/base/000_base/node_modules/highcharts/js/modules/stock.src.js |
@@ -0,0 +1,6320 @@ |
/** |
* @license Highcharts JS v5.0.12 (2017-05-24) |
* Highstock as a plugin for Highcharts |
* |
* (c) 2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
'use strict'; |
(function(factory) { |
if (typeof module === 'object' && module.exports) { |
module.exports = factory; |
} else { |
factory(Highcharts); |
} |
}(function(Highcharts) { |
(function(H) { |
/** |
* (c) 2010-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
var addEvent = H.addEvent, |
Axis = H.Axis, |
Chart = H.Chart, |
css = H.css, |
dateFormat = H.dateFormat, |
defined = H.defined, |
each = H.each, |
extend = H.extend, |
noop = H.noop, |
Series = H.Series, |
timeUnits = H.timeUnits, |
wrap = H.wrap; |
|
/* **************************************************************************** |
* Start ordinal axis logic * |
*****************************************************************************/ |
|
|
wrap(Series.prototype, 'init', function(proceed) { |
var series = this, |
xAxis; |
|
// call the original function |
proceed.apply(this, Array.prototype.slice.call(arguments, 1)); |
|
xAxis = series.xAxis; |
|
// Destroy the extended ordinal index on updated data |
if (xAxis && xAxis.options.ordinal) { |
addEvent(series, 'updatedData', function() { |
delete xAxis.ordinalIndex; |
}); |
} |
}); |
|
/** |
* In an ordinal axis, there might be areas with dense consentrations of points, then large |
* gaps between some. Creating equally distributed ticks over this entire range |
* may lead to a huge number of ticks that will later be removed. So instead, break the |
* positions up in segments, find the tick positions for each segment then concatenize them. |
* This method is used from both data grouping logic and X axis tick position logic. |
*/ |
wrap(Axis.prototype, 'getTimeTicks', function(proceed, normalizedInterval, min, max, startOfWeek, positions, closestDistance, findHigherRanks) { |
|
var start = 0, |
end, |
segmentPositions, |
higherRanks = {}, |
hasCrossedHigherRank, |
info, |
posLength, |
outsideMax, |
groupPositions = [], |
lastGroupPosition = -Number.MAX_VALUE, |
tickPixelIntervalOption = this.options.tickPixelInterval; |
|
// The positions are not always defined, for example for ordinal positions when data |
// has regular interval (#1557, #2090) |
if ((!this.options.ordinal && !this.options.breaks) || !positions || positions.length < 3 || min === undefined) { |
return proceed.call(this, normalizedInterval, min, max, startOfWeek); |
} |
|
// Analyze the positions array to split it into segments on gaps larger than 5 times |
// the closest distance. The closest distance is already found at this point, so |
// we reuse that instead of computing it again. |
posLength = positions.length; |
|
for (end = 0; end < posLength; end++) { |
|
outsideMax = end && positions[end - 1] > max; |
|
if (positions[end] < min) { // Set the last position before min |
start = end; |
} |
|
if (end === posLength - 1 || positions[end + 1] - positions[end] > closestDistance * 5 || outsideMax) { |
|
// For each segment, calculate the tick positions from the getTimeTicks utility |
// function. The interval will be the same regardless of how long the segment is. |
if (positions[end] > lastGroupPosition) { // #1475 |
|
segmentPositions = proceed.call(this, normalizedInterval, positions[start], positions[end], startOfWeek); |
|
// Prevent duplicate groups, for example for multiple segments within one larger time frame (#1475) |
while (segmentPositions.length && segmentPositions[0] <= lastGroupPosition) { |
segmentPositions.shift(); |
} |
if (segmentPositions.length) { |
lastGroupPosition = segmentPositions[segmentPositions.length - 1]; |
} |
|
groupPositions = groupPositions.concat(segmentPositions); |
} |
// Set start of next segment |
start = end + 1; |
} |
|
if (outsideMax) { |
break; |
} |
} |
|
// Get the grouping info from the last of the segments. The info is the same for |
// all segments. |
info = segmentPositions.info; |
|
// Optionally identify ticks with higher rank, for example when the ticks |
// have crossed midnight. |
if (findHigherRanks && info.unitRange <= timeUnits.hour) { |
end = groupPositions.length - 1; |
|
// Compare points two by two |
for (start = 1; start < end; start++) { |
if (dateFormat('%d', groupPositions[start]) !== dateFormat('%d', groupPositions[start - 1])) { |
higherRanks[groupPositions[start]] = 'day'; |
hasCrossedHigherRank = true; |
} |
} |
|
// If the complete array has crossed midnight, we want to mark the first |
// positions also as higher rank |
if (hasCrossedHigherRank) { |
higherRanks[groupPositions[0]] = 'day'; |
} |
info.higherRanks = higherRanks; |
} |
|
// Save the info |
groupPositions.info = info; |
|
|
|
// Don't show ticks within a gap in the ordinal axis, where the space between |
// two points is greater than a portion of the tick pixel interval |
if (findHigherRanks && defined(tickPixelIntervalOption)) { // check for squashed ticks |
|
var length = groupPositions.length, |
i = length, |
itemToRemove, |
translated, |
translatedArr = [], |
lastTranslated, |
medianDistance, |
distance, |
distances = []; |
|
// Find median pixel distance in order to keep a reasonably even distance between |
// ticks (#748) |
while (i--) { |
translated = this.translate(groupPositions[i]); |
if (lastTranslated) { |
distances[i] = lastTranslated - translated; |
} |
translatedArr[i] = lastTranslated = translated; |
} |
distances.sort(); |
medianDistance = distances[Math.floor(distances.length / 2)]; |
if (medianDistance < tickPixelIntervalOption * 0.6) { |
medianDistance = null; |
} |
|
// Now loop over again and remove ticks where needed |
i = groupPositions[length - 1] > max ? length - 1 : length; // #817 |
lastTranslated = undefined; |
while (i--) { |
translated = translatedArr[i]; |
distance = Math.abs(lastTranslated - translated); |
// #4175 - when axis is reversed, the distance, is negative but |
// tickPixelIntervalOption positive, so we need to compare the same values |
|
// Remove ticks that are closer than 0.6 times the pixel interval from the one to the right, |
// but not if it is close to the median distance (#748). |
if (lastTranslated && distance < tickPixelIntervalOption * 0.8 && |
(medianDistance === null || distance < medianDistance * 0.8)) { |
|
// Is this a higher ranked position with a normal position to the right? |
if (higherRanks[groupPositions[i]] && !higherRanks[groupPositions[i + 1]]) { |
|
// Yes: remove the lower ranked neighbour to the right |
itemToRemove = i + 1; |
lastTranslated = translated; // #709 |
|
} else { |
|
// No: remove this one |
itemToRemove = i; |
} |
|
groupPositions.splice(itemToRemove, 1); |
|
} else { |
lastTranslated = translated; |
} |
} |
} |
return groupPositions; |
}); |
|
// Extend the Axis prototype |
extend(Axis.prototype, /** @lends Axis.prototype */ { |
|
/** |
* Calculate the ordinal positions before tick positions are calculated. |
*/ |
beforeSetTickPositions: function() { |
var axis = this, |
len, |
ordinalPositions = [], |
useOrdinal = false, |
dist, |
extremes = axis.getExtremes(), |
min = extremes.min, |
max = extremes.max, |
minIndex, |
maxIndex, |
slope, |
hasBreaks = axis.isXAxis && !!axis.options.breaks, |
isOrdinal = axis.options.ordinal, |
ignoreHiddenSeries = axis.chart.options.chart.ignoreHiddenSeries, |
i; |
|
// apply the ordinal logic |
if (isOrdinal || hasBreaks) { // #4167 YAxis is never ordinal ? |
|
each(axis.series, function(series, i) { |
|
if ((!ignoreHiddenSeries || series.visible !== false) && (series.takeOrdinalPosition !== false || hasBreaks)) { |
|
// concatenate the processed X data into the existing positions, or the empty array |
ordinalPositions = ordinalPositions.concat(series.processedXData); |
len = ordinalPositions.length; |
|
// remove duplicates (#1588) |
ordinalPositions.sort(function(a, b) { |
return a - b; // without a custom function it is sorted as strings |
}); |
|
if (len) { |
i = len - 1; |
while (i--) { |
if (ordinalPositions[i] === ordinalPositions[i + 1]) { |
ordinalPositions.splice(i, 1); |
} |
} |
} |
} |
|
}); |
|
// cache the length |
len = ordinalPositions.length; |
|
// Check if we really need the overhead of mapping axis data against the ordinal positions. |
// If the series consist of evenly spaced data any way, we don't need any ordinal logic. |
if (len > 2) { // two points have equal distance by default |
dist = ordinalPositions[1] - ordinalPositions[0]; |
i = len - 1; |
while (i-- && !useOrdinal) { |
if (ordinalPositions[i + 1] - ordinalPositions[i] !== dist) { |
useOrdinal = true; |
} |
} |
|
// When zooming in on a week, prevent axis padding for weekends even though the data within |
// the week is evenly spaced. |
if (!axis.options.keepOrdinalPadding && (ordinalPositions[0] - min > dist || max - ordinalPositions[ordinalPositions.length - 1] > dist)) { |
useOrdinal = true; |
} |
} |
|
// Record the slope and offset to compute the linear values from the array index. |
// Since the ordinal positions may exceed the current range, get the start and |
// end positions within it (#719, #665b) |
if (useOrdinal) { |
|
// Register |
axis.ordinalPositions = ordinalPositions; |
|
// This relies on the ordinalPositions being set. Use Math.max |
// and Math.min to prevent padding on either sides of the data. |
minIndex = axis.ordinal2lin( // #5979 |
Math.max( |
min, |
ordinalPositions[0] |
), |
true |
); |
maxIndex = Math.max(axis.ordinal2lin( |
Math.min( |
max, |
ordinalPositions[ordinalPositions.length - 1] |
), |
true |
), 1); // #3339 |
|
// Set the slope and offset of the values compared to the indices in the ordinal positions |
axis.ordinalSlope = slope = (max - min) / (maxIndex - minIndex); |
axis.ordinalOffset = min - (minIndex * slope); |
|
} else { |
axis.ordinalPositions = axis.ordinalSlope = axis.ordinalOffset = undefined; |
} |
} |
axis.isOrdinal = isOrdinal && useOrdinal; // #3818, #4196, #4926 |
axis.groupIntervalFactor = null; // reset for next run |
}, |
/** |
* Translate from a linear axis value to the corresponding ordinal axis position. If there |
* are no gaps in the ordinal axis this will be the same. The translated value is the value |
* that the point would have if the axis were linear, using the same min and max. |
* |
* @param Number val The axis value |
* @param Boolean toIndex Whether to return the index in the ordinalPositions or the new value |
*/ |
val2lin: function(val, toIndex) { |
var axis = this, |
ordinalPositions = axis.ordinalPositions, |
ret; |
|
if (!ordinalPositions) { |
ret = val; |
|
} else { |
|
var ordinalLength = ordinalPositions.length, |
i, |
distance, |
ordinalIndex; |
|
// first look for an exact match in the ordinalpositions array |
i = ordinalLength; |
while (i--) { |
if (ordinalPositions[i] === val) { |
ordinalIndex = i; |
break; |
} |
} |
|
// if that failed, find the intermediate position between the two nearest values |
i = ordinalLength - 1; |
while (i--) { |
if (val > ordinalPositions[i] || i === 0) { // interpolate |
distance = (val - ordinalPositions[i]) / (ordinalPositions[i + 1] - ordinalPositions[i]); // something between 0 and 1 |
ordinalIndex = i + distance; |
break; |
} |
} |
ret = toIndex ? |
ordinalIndex : |
axis.ordinalSlope * (ordinalIndex || 0) + axis.ordinalOffset; |
} |
return ret; |
}, |
/** |
* Translate from linear (internal) to axis value |
* |
* @param Number val The linear abstracted value |
* @param Boolean fromIndex Translate from an index in the ordinal positions rather than a value |
*/ |
lin2val: function(val, fromIndex) { |
var axis = this, |
ordinalPositions = axis.ordinalPositions, |
ret; |
|
if (!ordinalPositions) { // the visible range contains only equally spaced values |
ret = val; |
|
} else { |
|
var ordinalSlope = axis.ordinalSlope, |
ordinalOffset = axis.ordinalOffset, |
i = ordinalPositions.length - 1, |
linearEquivalentLeft, |
linearEquivalentRight, |
distance; |
|
|
// Handle the case where we translate from the index directly, used only |
// when panning an ordinal axis |
if (fromIndex) { |
|
if (val < 0) { // out of range, in effect panning to the left |
val = ordinalPositions[0]; |
} else if (val > i) { // out of range, panning to the right |
val = ordinalPositions[i]; |
} else { // split it up |
i = Math.floor(val); |
distance = val - i; // the decimal |
} |
|
// Loop down along the ordinal positions. When the linear equivalent of i matches |
// an ordinal position, interpolate between the left and right values. |
} else { |
while (i--) { |
linearEquivalentLeft = (ordinalSlope * i) + ordinalOffset; |
if (val >= linearEquivalentLeft) { |
linearEquivalentRight = (ordinalSlope * (i + 1)) + ordinalOffset; |
distance = (val - linearEquivalentLeft) / (linearEquivalentRight - linearEquivalentLeft); // something between 0 and 1 |
break; |
} |
} |
} |
|
// If the index is within the range of the ordinal positions, return the associated |
// or interpolated value. If not, just return the value |
return distance !== undefined && ordinalPositions[i] !== undefined ? |
ordinalPositions[i] + (distance ? distance * (ordinalPositions[i + 1] - ordinalPositions[i]) : 0) : |
val; |
} |
return ret; |
}, |
/** |
* Get the ordinal positions for the entire data set. This is necessary in chart panning |
* because we need to find out what points or data groups are available outside the |
* visible range. When a panning operation starts, if an index for the given grouping |
* does not exists, it is created and cached. This index is deleted on updated data, so |
* it will be regenerated the next time a panning operation starts. |
*/ |
getExtendedPositions: function() { |
var axis = this, |
chart = axis.chart, |
grouping = axis.series[0].currentDataGrouping, |
ordinalIndex = axis.ordinalIndex, |
key = grouping ? grouping.count + grouping.unitName : 'raw', |
extremes = axis.getExtremes(), |
fakeAxis, |
fakeSeries; |
|
// If this is the first time, or the ordinal index is deleted by updatedData, |
// create it. |
if (!ordinalIndex) { |
ordinalIndex = axis.ordinalIndex = {}; |
} |
|
|
if (!ordinalIndex[key]) { |
|
// Create a fake axis object where the extended ordinal positions are emulated |
fakeAxis = { |
series: [], |
chart: chart, |
getExtremes: function() { |
return { |
min: extremes.dataMin, |
max: extremes.dataMax |
}; |
}, |
options: { |
ordinal: true |
}, |
val2lin: Axis.prototype.val2lin, // #2590 |
ordinal2lin: Axis.prototype.ordinal2lin // #6276 |
}; |
|
// Add the fake series to hold the full data, then apply processData to it |
each(axis.series, function(series) { |
fakeSeries = { |
xAxis: fakeAxis, |
xData: series.xData, |
chart: chart, |
destroyGroupedData: noop |
}; |
fakeSeries.options = { |
dataGrouping: grouping ? { |
enabled: true, |
forced: true, |
approximation: 'open', // doesn't matter which, use the fastest |
units: [ |
[grouping.unitName, [grouping.count]] |
] |
} : { |
enabled: false |
} |
}; |
series.processData.apply(fakeSeries); |
|
fakeAxis.series.push(fakeSeries); |
}); |
|
// Run beforeSetTickPositions to compute the ordinalPositions |
axis.beforeSetTickPositions.apply(fakeAxis); |
|
// Cache it |
ordinalIndex[key] = fakeAxis.ordinalPositions; |
} |
return ordinalIndex[key]; |
}, |
|
/** |
* Find the factor to estimate how wide the plot area would have been if ordinal |
* gaps were included. This value is used to compute an imagined plot width in order |
* to establish the data grouping interval. |
* |
* A real world case is the intraday-candlestick |
* example. Without this logic, it would show the correct data grouping when viewing |
* a range within each day, but once moving the range to include the gap between two |
* days, the interval would include the cut-away night hours and the data grouping |
* would be wrong. So the below method tries to compensate by identifying the most |
* common point interval, in this case days. |
* |
* An opposite case is presented in issue #718. We have a long array of daily data, |
* then one point is appended one hour after the last point. We expect the data grouping |
* not to change. |
* |
* In the future, if we find cases where this estimation doesn't work optimally, we |
* might need to add a second pass to the data grouping logic, where we do another run |
* with a greater interval if the number of data groups is more than a certain fraction |
* of the desired group count. |
*/ |
getGroupIntervalFactor: function(xMin, xMax, series) { |
var i, |
processedXData = series.processedXData, |
len = processedXData.length, |
distances = [], |
median, |
groupIntervalFactor = this.groupIntervalFactor; |
|
// Only do this computation for the first series, let the other inherit it (#2416) |
if (!groupIntervalFactor) { |
|
// Register all the distances in an array |
for (i = 0; i < len - 1; i++) { |
distances[i] = processedXData[i + 1] - processedXData[i]; |
} |
|
// Sort them and find the median |
distances.sort(function(a, b) { |
return a - b; |
}); |
median = distances[Math.floor(len / 2)]; |
|
// Compensate for series that don't extend through the entire axis extent. #1675. |
xMin = Math.max(xMin, processedXData[0]); |
xMax = Math.min(xMax, processedXData[len - 1]); |
|
this.groupIntervalFactor = groupIntervalFactor = (len * median) / (xMax - xMin); |
} |
|
// Return the factor needed for data grouping |
return groupIntervalFactor; |
}, |
|
/** |
* Make the tick intervals closer because the ordinal gaps make the ticks spread out or cluster |
*/ |
postProcessTickInterval: function(tickInterval) { |
// Problem: http://jsfiddle.net/highcharts/FQm4E/1/ |
// This is a case where this algorithm doesn't work optimally. In this case, the |
// tick labels are spread out per week, but all the gaps reside within weeks. So |
// we have a situation where the labels are courser than the ordinal gaps, and |
// thus the tick interval should not be altered |
var ordinalSlope = this.ordinalSlope, |
ret; |
|
|
if (ordinalSlope) { |
if (!this.options.breaks) { |
ret = tickInterval / (ordinalSlope / this.closestPointRange); |
} else { |
ret = this.closestPointRange; |
} |
} else { |
ret = tickInterval; |
} |
return ret; |
} |
}); |
|
// Record this to prevent overwriting by broken-axis module (#5979) |
Axis.prototype.ordinal2lin = Axis.prototype.val2lin; |
|
// Extending the Chart.pan method for ordinal axes |
wrap(Chart.prototype, 'pan', function(proceed, e) { |
var chart = this, |
xAxis = chart.xAxis[0], |
chartX = e.chartX, |
runBase = false; |
|
if (xAxis.options.ordinal && xAxis.series.length) { |
|
var mouseDownX = chart.mouseDownX, |
extremes = xAxis.getExtremes(), |
dataMax = extremes.dataMax, |
min = extremes.min, |
max = extremes.max, |
trimmedRange, |
hoverPoints = chart.hoverPoints, |
closestPointRange = xAxis.closestPointRange, |
pointPixelWidth = xAxis.translationSlope * (xAxis.ordinalSlope || closestPointRange), |
movedUnits = (mouseDownX - chartX) / pointPixelWidth, // how many ordinal units did we move? |
extendedAxis = { |
ordinalPositions: xAxis.getExtendedPositions() |
}, // get index of all the chart's points |
ordinalPositions, |
searchAxisLeft, |
lin2val = xAxis.lin2val, |
val2lin = xAxis.val2lin, |
searchAxisRight; |
|
if (!extendedAxis.ordinalPositions) { // we have an ordinal axis, but the data is equally spaced |
runBase = true; |
|
} else if (Math.abs(movedUnits) > 1) { |
|
// Remove active points for shared tooltip |
if (hoverPoints) { |
each(hoverPoints, function(point) { |
point.setState(); |
}); |
} |
|
if (movedUnits < 0) { |
searchAxisLeft = extendedAxis; |
searchAxisRight = xAxis.ordinalPositions ? xAxis : extendedAxis; |
} else { |
searchAxisLeft = xAxis.ordinalPositions ? xAxis : extendedAxis; |
searchAxisRight = extendedAxis; |
} |
|
// In grouped data series, the last ordinal position represents the grouped data, which is |
// to the left of the real data max. If we don't compensate for this, we will be allowed |
// to pan grouped data series passed the right of the plot area. |
ordinalPositions = searchAxisRight.ordinalPositions; |
if (dataMax > ordinalPositions[ordinalPositions.length - 1]) { |
ordinalPositions.push(dataMax); |
} |
|
// Get the new min and max values by getting the ordinal index for the current extreme, |
// then add the moved units and translate back to values. This happens on the |
// extended ordinal positions if the new position is out of range, else it happens |
// on the current x axis which is smaller and faster. |
chart.fixedRange = max - min; |
trimmedRange = xAxis.toFixedRange(null, null, |
lin2val.apply(searchAxisLeft, [ |
val2lin.apply(searchAxisLeft, [min, true]) + movedUnits, // the new index |
true // translate from index |
]), |
lin2val.apply(searchAxisRight, [ |
val2lin.apply(searchAxisRight, [max, true]) + movedUnits, // the new index |
true // translate from index |
]) |
); |
|
// Apply it if it is within the available data range |
if (trimmedRange.min >= Math.min(extremes.dataMin, min) && trimmedRange.max <= Math.max(dataMax, max)) { |
xAxis.setExtremes(trimmedRange.min, trimmedRange.max, true, false, { |
trigger: 'pan' |
}); |
} |
|
chart.mouseDownX = chartX; // set new reference for next run |
css(chart.container, { |
cursor: 'move' |
}); |
} |
|
} else { |
runBase = true; |
} |
|
// revert to the linear chart.pan version |
if (runBase) { |
// call the original function |
proceed.apply(this, Array.prototype.slice.call(arguments, 1)); |
} |
}); |
|
/* **************************************************************************** |
* End ordinal axis logic * |
*****************************************************************************/ |
|
}(Highcharts)); |
(function(H) { |
/** |
* (c) 2009-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
|
var pick = H.pick, |
wrap = H.wrap, |
each = H.each, |
extend = H.extend, |
isArray = H.isArray, |
fireEvent = H.fireEvent, |
Axis = H.Axis, |
Series = H.Series; |
|
function stripArguments() { |
return Array.prototype.slice.call(arguments, 1); |
} |
|
extend(Axis.prototype, { |
isInBreak: function(brk, val) { |
var ret, |
repeat = brk.repeat || Infinity, |
from = brk.from, |
length = brk.to - brk.from, |
test = (val >= from ? (val - from) % repeat : repeat - ((from - val) % repeat)); |
|
if (!brk.inclusive) { |
ret = test < length && test !== 0; |
} else { |
ret = test <= length; |
} |
return ret; |
}, |
|
isInAnyBreak: function(val, testKeep) { |
|
var breaks = this.options.breaks, |
i = breaks && breaks.length, |
inbrk, |
keep, |
ret; |
|
|
if (i) { |
|
while (i--) { |
if (this.isInBreak(breaks[i], val)) { |
inbrk = true; |
if (!keep) { |
keep = pick(breaks[i].showPoints, this.isXAxis ? false : true); |
} |
} |
} |
|
if (inbrk && testKeep) { |
ret = inbrk && !keep; |
} else { |
ret = inbrk; |
} |
} |
return ret; |
} |
}); |
|
wrap(Axis.prototype, 'setTickPositions', function(proceed) { |
proceed.apply(this, Array.prototype.slice.call(arguments, 1)); |
|
if (this.options.breaks) { |
var axis = this, |
tickPositions = this.tickPositions, |
info = this.tickPositions.info, |
newPositions = [], |
i; |
|
for (i = 0; i < tickPositions.length; i++) { |
if (!axis.isInAnyBreak(tickPositions[i])) { |
newPositions.push(tickPositions[i]); |
} |
} |
|
this.tickPositions = newPositions; |
this.tickPositions.info = info; |
} |
}); |
|
wrap(Axis.prototype, 'init', function(proceed, chart, userOptions) { |
var axis = this, |
breaks; |
// Force Axis to be not-ordinal when breaks are defined |
if (userOptions.breaks && userOptions.breaks.length) { |
userOptions.ordinal = false; |
} |
proceed.call(this, chart, userOptions); |
breaks = this.options.breaks; |
axis.isBroken = (isArray(breaks) && !!breaks.length); |
if (axis.isBroken) { |
axis.val2lin = function(val) { |
var nval = val, |
brk, |
i; |
|
for (i = 0; i < axis.breakArray.length; i++) { |
brk = axis.breakArray[i]; |
if (brk.to <= val) { |
nval -= brk.len; |
} else if (brk.from >= val) { |
break; |
} else if (axis.isInBreak(brk, val)) { |
nval -= (val - brk.from); |
break; |
} |
} |
|
return nval; |
}; |
|
axis.lin2val = function(val) { |
var nval = val, |
brk, |
i; |
|
for (i = 0; i < axis.breakArray.length; i++) { |
brk = axis.breakArray[i]; |
if (brk.from >= nval) { |
break; |
} else if (brk.to < nval) { |
nval += brk.len; |
} else if (axis.isInBreak(brk, nval)) { |
nval += brk.len; |
} |
} |
return nval; |
}; |
|
axis.setExtremes = function(newMin, newMax, redraw, animation, eventArguments) { |
// If trying to set extremes inside a break, extend it to before and after the break ( #3857 ) |
while (this.isInAnyBreak(newMin)) { |
newMin -= this.closestPointRange; |
} |
while (this.isInAnyBreak(newMax)) { |
newMax -= this.closestPointRange; |
} |
Axis.prototype.setExtremes.call(this, newMin, newMax, redraw, animation, eventArguments); |
}; |
|
axis.setAxisTranslation = function(saveOld) { |
Axis.prototype.setAxisTranslation.call(this, saveOld); |
|
var breaks = axis.options.breaks, |
breakArrayT = [], // Temporary one |
breakArray = [], |
length = 0, |
inBrk, |
repeat, |
min = axis.userMin || axis.min, |
max = axis.userMax || axis.max, |
pointRangePadding = pick(axis.pointRangePadding, 0), |
start, |
i; |
|
// Min & max check (#4247) |
each(breaks, function(brk) { |
repeat = brk.repeat || Infinity; |
if (axis.isInBreak(brk, min)) { |
min += (brk.to % repeat) - (min % repeat); |
} |
if (axis.isInBreak(brk, max)) { |
max -= (max % repeat) - (brk.from % repeat); |
} |
}); |
|
// Construct an array holding all breaks in the axis |
each(breaks, function(brk) { |
start = brk.from; |
repeat = brk.repeat || Infinity; |
|
while (start - repeat > min) { |
start -= repeat; |
} |
while (start < min) { |
start += repeat; |
} |
|
for (i = start; i < max; i += repeat) { |
breakArrayT.push({ |
value: i, |
move: 'in' |
}); |
breakArrayT.push({ |
value: i + (brk.to - brk.from), |
move: 'out', |
size: brk.breakSize |
}); |
} |
}); |
|
breakArrayT.sort(function(a, b) { |
var ret; |
if (a.value === b.value) { |
ret = (a.move === 'in' ? 0 : 1) - (b.move === 'in' ? 0 : 1); |
} else { |
ret = a.value - b.value; |
} |
return ret; |
}); |
|
// Simplify the breaks |
inBrk = 0; |
start = min; |
|
each(breakArrayT, function(brk) { |
inBrk += (brk.move === 'in' ? 1 : -1); |
|
if (inBrk === 1 && brk.move === 'in') { |
start = brk.value; |
} |
if (inBrk === 0) { |
breakArray.push({ |
from: start, |
to: brk.value, |
len: brk.value - start - (brk.size || 0) |
}); |
length += brk.value - start - (brk.size || 0); |
} |
}); |
|
axis.breakArray = breakArray; |
|
// Used with staticScale, and below, the actual axis length when |
// breaks are substracted. |
axis.unitLength = max - min - length + pointRangePadding; |
|
fireEvent(axis, 'afterBreaks'); |
|
if (axis.options.staticScale) { |
axis.transA = axis.options.staticScale; |
} else if (axis.unitLength) { |
axis.transA *= (max - axis.min + pointRangePadding) / |
axis.unitLength; |
} |
|
if (pointRangePadding) { |
axis.minPixelPadding = axis.transA * axis.minPointOffset; |
} |
|
axis.min = min; |
axis.max = max; |
}; |
} |
}); |
|
wrap(Series.prototype, 'generatePoints', function(proceed) { |
|
proceed.apply(this, stripArguments(arguments)); |
|
var series = this, |
xAxis = series.xAxis, |
yAxis = series.yAxis, |
points = series.points, |
point, |
i = points.length, |
connectNulls = series.options.connectNulls, |
nullGap; |
|
|
if (xAxis && yAxis && (xAxis.options.breaks || yAxis.options.breaks)) { |
while (i--) { |
point = points[i]; |
|
nullGap = point.y === null && connectNulls === false; // respect nulls inside the break (#4275) |
if (!nullGap && (xAxis.isInAnyBreak(point.x, true) || yAxis.isInAnyBreak(point.y, true))) { |
points.splice(i, 1); |
if (this.data[i]) { |
this.data[i].destroyElements(); // removes the graphics for this point if they exist |
} |
} |
} |
} |
|
}); |
|
function drawPointsWrapped(proceed) { |
proceed.apply(this); |
this.drawBreaks(this.xAxis, ['x']); |
this.drawBreaks(this.yAxis, pick(this.pointArrayMap, ['y'])); |
} |
|
H.Series.prototype.drawBreaks = function(axis, keys) { |
var series = this, |
points = series.points, |
breaks, |
threshold, |
eventName, |
y; |
|
if (!axis) { |
return; // #5950 |
} |
|
each(keys, function(key) { |
breaks = axis.breakArray || []; |
threshold = axis.isXAxis ? axis.min : pick(series.options.threshold, axis.min); |
each(points, function(point) { |
y = pick(point['stack' + key.toUpperCase()], point[key]); |
each(breaks, function(brk) { |
eventName = false; |
|
if ((threshold < brk.from && y > brk.to) || (threshold > brk.from && y < brk.from)) { |
eventName = 'pointBreak'; |
} else if ((threshold < brk.from && y > brk.from && y < brk.to) || (threshold > brk.from && y > brk.to && y < brk.from)) { // point falls inside the break |
eventName = 'pointInBreak'; |
} |
if (eventName) { |
fireEvent(axis, eventName, { |
point: point, |
brk: brk |
}); |
} |
}); |
}); |
}); |
}; |
|
|
/** |
* Extend getGraphPath by identifying gaps in the data so that we can draw a gap |
* in the line or area. This was moved from ordinal axis module to broken axis |
* module as of #5045. |
*/ |
H.Series.prototype.gappedPath = function() { |
var gapSize = this.options.gapSize, |
points = this.points.slice(), |
i = points.length - 1; |
|
if (gapSize && i > 0) { // #5008 |
|
// extension for ordinal breaks |
while (i--) { |
if (points[i + 1].x - points[i].x > this.closestPointRange * gapSize) { |
points.splice( // insert after this one |
i + 1, |
0, { |
isNull: true |
} |
); |
} |
} |
} |
|
// Call base method |
return this.getGraphPath(points); |
}; |
|
wrap(H.seriesTypes.column.prototype, 'drawPoints', drawPointsWrapped); |
wrap(H.Series.prototype, 'drawPoints', drawPointsWrapped); |
|
}(Highcharts)); |
(function() { |
|
|
}()); |
(function(H) { |
/** |
* (c) 2010-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
var arrayMax = H.arrayMax, |
arrayMin = H.arrayMin, |
Axis = H.Axis, |
defaultPlotOptions = H.defaultPlotOptions, |
defined = H.defined, |
each = H.each, |
extend = H.extend, |
format = H.format, |
isNumber = H.isNumber, |
merge = H.merge, |
pick = H.pick, |
Point = H.Point, |
Series = H.Series, |
Tooltip = H.Tooltip, |
wrap = H.wrap; |
|
/* **************************************************************************** |
* Start data grouping module * |
******************************************************************************/ |
|
var seriesProto = Series.prototype, |
baseProcessData = seriesProto.processData, |
baseGeneratePoints = seriesProto.generatePoints, |
baseDestroy = seriesProto.destroy, |
|
commonOptions = { |
approximation: 'average', // average, open, high, low, close, sum |
//enabled: null, // (true for stock charts, false for basic), |
//forced: undefined, |
groupPixelWidth: 2, |
// the first one is the point or start value, the second is the start value if we're dealing with range, |
// the third one is the end value if dealing with a range |
dateTimeLabelFormats: { |
millisecond: ['%A, %b %e, %H:%M:%S.%L', '%A, %b %e, %H:%M:%S.%L', '-%H:%M:%S.%L'], |
second: ['%A, %b %e, %H:%M:%S', '%A, %b %e, %H:%M:%S', '-%H:%M:%S'], |
minute: ['%A, %b %e, %H:%M', '%A, %b %e, %H:%M', '-%H:%M'], |
hour: ['%A, %b %e, %H:%M', '%A, %b %e, %H:%M', '-%H:%M'], |
day: ['%A, %b %e, %Y', '%A, %b %e', '-%A, %b %e, %Y'], |
week: ['Week from %A, %b %e, %Y', '%A, %b %e', '-%A, %b %e, %Y'], |
month: ['%B %Y', '%B', '-%B %Y'], |
year: ['%Y', '%Y', '-%Y'] |
} |
// smoothed = false, // enable this for navigator series only |
}, |
|
specificOptions = { // extends common options |
line: {}, |
spline: {}, |
area: {}, |
areaspline: {}, |
column: { |
approximation: 'sum', |
groupPixelWidth: 10 |
}, |
arearange: { |
approximation: 'range' |
}, |
areasplinerange: { |
approximation: 'range' |
}, |
columnrange: { |
approximation: 'range', |
groupPixelWidth: 10 |
}, |
candlestick: { |
approximation: 'ohlc', |
groupPixelWidth: 10 |
}, |
ohlc: { |
approximation: 'ohlc', |
groupPixelWidth: 5 |
} |
}, |
|
// units are defined in a separate array to allow complete overriding in case of a user option |
defaultDataGroupingUnits = H.defaultDataGroupingUnits = [ |
[ |
'millisecond', // unit name |
[1, 2, 5, 10, 20, 25, 50, 100, 200, 500] // allowed multiples |
], |
[ |
'second', [1, 2, 5, 10, 15, 30] |
], |
[ |
'minute', [1, 2, 5, 10, 15, 30] |
], |
[ |
'hour', [1, 2, 3, 4, 6, 8, 12] |
], |
[ |
'day', [1] |
], |
[ |
'week', [1] |
], |
[ |
'month', [1, 3, 6] |
], |
[ |
'year', |
null |
] |
], |
|
|
/** |
* Define the available approximation types. The data grouping |
* approximations takes an array or numbers as the first parameter. In case |
* of ohlc, four arrays are sent in as four parameters. Each array consists |
* only of numbers. In case null values belong to the group, the property |
* .hasNulls will be set to true on the array. |
*/ |
approximations = { |
sum: function(arr) { |
var len = arr.length, |
ret; |
|
// 1. it consists of nulls exclusively |
if (!len && arr.hasNulls) { |
ret = null; |
// 2. it has a length and real values |
} else if (len) { |
ret = 0; |
while (len--) { |
ret += arr[len]; |
} |
} |
// 3. it has zero length, so just return undefined |
// => doNothing() |
|
return ret; |
}, |
average: function(arr) { |
var len = arr.length, |
ret = approximations.sum(arr); |
|
// If we have a number, return it divided by the length. If not, |
// return null or undefined based on what the sum method finds. |
if (isNumber(ret) && len) { |
ret = ret / len; |
} |
|
return ret; |
}, |
// The same as average, but for series with multiple values, like area |
// ranges. |
averages: function() { // #5479 |
var ret = []; |
|
each(arguments, function(arr) { |
ret.push(approximations.average(arr)); |
}); |
|
return ret; |
}, |
open: function(arr) { |
return arr.length ? arr[0] : (arr.hasNulls ? null : undefined); |
}, |
high: function(arr) { |
return arr.length ? arrayMax(arr) : (arr.hasNulls ? null : undefined); |
}, |
low: function(arr) { |
return arr.length ? arrayMin(arr) : (arr.hasNulls ? null : undefined); |
}, |
close: function(arr) { |
return arr.length ? arr[arr.length - 1] : (arr.hasNulls ? null : undefined); |
}, |
// ohlc and range are special cases where a multidimensional array is input and an array is output |
ohlc: function(open, high, low, close) { |
open = approximations.open(open); |
high = approximations.high(high); |
low = approximations.low(low); |
close = approximations.close(close); |
|
if (isNumber(open) || isNumber(high) || isNumber(low) || isNumber(close)) { |
return [open, high, low, close]; |
} |
// else, return is undefined |
}, |
range: function(low, high) { |
low = approximations.low(low); |
high = approximations.high(high); |
|
if (isNumber(low) || isNumber(high)) { |
return [low, high]; |
} else if (low === null && high === null) { |
return null; |
} |
// else, return is undefined |
} |
}; |
|
|
/** |
* Takes parallel arrays of x and y data and groups the data into intervals |
* defined by groupPositions, a collection of starting x values for each group. |
*/ |
seriesProto.groupData = function(xData, yData, groupPositions, approximation) { |
var series = this, |
data = series.data, |
dataOptions = series.options.data, |
groupedXData = [], |
groupedYData = [], |
groupMap = [], |
dataLength = xData.length, |
pointX, |
pointY, |
groupedY, |
// when grouping the fake extended axis for panning, |
// we don't need to consider y |
handleYData = !!yData, |
values = [], |
approximationFn = typeof approximation === 'function' ? |
approximation : |
approximations[approximation] || |
// if the approximation is not found use default series type |
// approximation (#2914) |
( |
specificOptions[series.type] && |
approximations[specificOptions[series.type].approximation] |
) || approximations[commonOptions.approximation], |
pointArrayMap = series.pointArrayMap, |
pointArrayMapLength = pointArrayMap && pointArrayMap.length, |
pos = 0, |
start = 0, |
valuesLen, |
i, j; |
|
// Calculate values array size from pointArrayMap length |
if (pointArrayMapLength) { |
each(pointArrayMap, function() { |
values.push([]); |
}); |
} else { |
values.push([]); |
} |
valuesLen = pointArrayMapLength || 1; |
|
// Start with the first point within the X axis range (#2696) |
for (i = 0; i <= dataLength; i++) { |
if (xData[i] >= groupPositions[0]) { |
break; |
} |
} |
|
for (i; i <= dataLength; i++) { |
|
// when a new group is entered, summarize and initiate |
// the previous group |
while (( |
groupPositions[pos + 1] !== undefined && |
xData[i] >= groupPositions[pos + 1] |
) || i === dataLength) { // get the last group |
|
// get group x and y |
pointX = groupPositions[pos]; |
series.dataGroupInfo = { |
start: start, |
length: values[0].length |
}; |
groupedY = approximationFn.apply(series, values); |
|
// push the grouped data |
if (groupedY !== undefined) { |
groupedXData.push(pointX); |
groupedYData.push(groupedY); |
groupMap.push(series.dataGroupInfo); |
} |
|
// reset the aggregate arrays |
start = i; |
for (j = 0; j < valuesLen; j++) { |
values[j].length = 0; // faster than values[j] = [] |
values[j].hasNulls = false; |
} |
|
// Advance on the group positions |
pos += 1; |
|
// don't loop beyond the last group |
if (i === dataLength) { |
break; |
} |
} |
|
// break out |
if (i === dataLength) { |
break; |
} |
|
// for each raw data point, push it to an array that contains all values |
// for this specific group |
if (pointArrayMap) { |
|
var index = series.cropStart + i, |
point = (data && data[index]) || |
series.pointClass.prototype.applyOptions.apply({ |
series: series |
}, [dataOptions[index]]), |
val; |
|
for (j = 0; j < pointArrayMapLength; j++) { |
val = point[pointArrayMap[j]]; |
if (isNumber(val)) { |
values[j].push(val); |
} else if (val === null) { |
values[j].hasNulls = true; |
} |
} |
|
} else { |
pointY = handleYData ? yData[i] : null; |
|
if (isNumber(pointY)) { |
values[0].push(pointY); |
} else if (pointY === null) { |
values[0].hasNulls = true; |
} |
} |
} |
|
return [groupedXData, groupedYData, groupMap]; |
}; |
|
/** |
* Extend the basic processData method, that crops the data to the current zoom |
* range, with data grouping logic. |
*/ |
seriesProto.processData = function() { |
var series = this, |
chart = series.chart, |
options = series.options, |
dataGroupingOptions = options.dataGrouping, |
groupingEnabled = series.allowDG !== false && dataGroupingOptions && |
pick(dataGroupingOptions.enabled, chart.options.isStock), |
visible = series.visible || !chart.options.chart.ignoreHiddenSeries, |
hasGroupedData, |
skip; |
|
// run base method |
series.forceCrop = groupingEnabled; // #334 |
series.groupPixelWidth = null; // #2110 |
series.hasProcessed = true; // #2692 |
|
// skip if processData returns false or if grouping is disabled (in that order) |
skip = baseProcessData.apply(series, arguments) === false || !groupingEnabled; |
if (!skip) { |
series.destroyGroupedData(); |
|
var i, |
processedXData = series.processedXData, |
processedYData = series.processedYData, |
plotSizeX = chart.plotSizeX, |
xAxis = series.xAxis, |
ordinal = xAxis.options.ordinal, |
groupPixelWidth = series.groupPixelWidth = xAxis.getGroupPixelWidth && xAxis.getGroupPixelWidth(); |
|
// Execute grouping if the amount of points is greater than the limit defined in groupPixelWidth |
if (groupPixelWidth) { |
hasGroupedData = true; |
|
series.isDirty = true; // force recreation of point instances in series.translate, #5699 |
series.points = null; // #6709 |
|
var extremes = xAxis.getExtremes(), |
xMin = extremes.min, |
xMax = extremes.max, |
groupIntervalFactor = (ordinal && xAxis.getGroupIntervalFactor(xMin, xMax, series)) || 1, |
interval = (groupPixelWidth * (xMax - xMin) / plotSizeX) * groupIntervalFactor, |
groupPositions = xAxis.getTimeTicks( |
xAxis.normalizeTimeTickInterval(interval, dataGroupingOptions.units || defaultDataGroupingUnits), |
Math.min(xMin, processedXData[0]), // Processed data may extend beyond axis (#4907) |
Math.max(xMax, processedXData[processedXData.length - 1]), |
xAxis.options.startOfWeek, |
processedXData, |
series.closestPointRange |
), |
groupedData = seriesProto.groupData.apply(series, [processedXData, processedYData, groupPositions, dataGroupingOptions.approximation]), |
groupedXData = groupedData[0], |
groupedYData = groupedData[1]; |
|
// prevent the smoothed data to spill out left and right, and make |
// sure data is not shifted to the left |
if (dataGroupingOptions.smoothed) { |
i = groupedXData.length - 1; |
groupedXData[i] = Math.min(groupedXData[i], xMax); |
while (i-- && i > 0) { |
groupedXData[i] += interval / 2; |
} |
groupedXData[0] = Math.max(groupedXData[0], xMin); |
} |
|
// record what data grouping values were used |
series.currentDataGrouping = groupPositions.info; |
series.closestPointRange = groupPositions.info.totalRange; |
series.groupMap = groupedData[2]; |
|
// Make sure the X axis extends to show the first group (#2533) |
// But only for visible series (#5493, #6393) |
if (defined(groupedXData[0]) && groupedXData[0] < xAxis.dataMin && visible) { |
if (xAxis.min === xAxis.dataMin) { |
xAxis.min = groupedXData[0]; |
} |
xAxis.dataMin = groupedXData[0]; |
} |
|
// set series props |
series.processedXData = groupedXData; |
series.processedYData = groupedYData; |
} else { |
series.currentDataGrouping = series.groupMap = null; |
} |
series.hasGroupedData = hasGroupedData; |
} |
}; |
|
/** |
* Destroy the grouped data points. #622, #740 |
*/ |
seriesProto.destroyGroupedData = function() { |
|
var groupedData = this.groupedData; |
|
// clear previous groups |
each(groupedData || [], function(point, i) { |
if (point) { |
groupedData[i] = point.destroy ? point.destroy() : null; |
} |
}); |
this.groupedData = null; |
}; |
|
/** |
* Override the generatePoints method by adding a reference to grouped data |
*/ |
seriesProto.generatePoints = function() { |
|
baseGeneratePoints.apply(this); |
|
// record grouped data in order to let it be destroyed the next time processData runs |
this.destroyGroupedData(); // #622 |
this.groupedData = this.hasGroupedData ? this.points : null; |
}; |
|
/** |
* Override point prototype to throw a warning when trying to update grouped points |
*/ |
wrap(Point.prototype, 'update', function(proceed) { |
if (this.dataGroup) { |
H.error(24); |
} else { |
proceed.apply(this, [].slice.call(arguments, 1)); |
} |
}); |
|
/** |
* Extend the original method, make the tooltip's header reflect the grouped range |
*/ |
wrap(Tooltip.prototype, 'tooltipFooterHeaderFormatter', function(proceed, labelConfig, isFooter) { |
var tooltip = this, |
series = labelConfig.series, |
options = series.options, |
tooltipOptions = series.tooltipOptions, |
dataGroupingOptions = options.dataGrouping, |
xDateFormat = tooltipOptions.xDateFormat, |
xDateFormatEnd, |
xAxis = series.xAxis, |
dateFormat = H.dateFormat, |
currentDataGrouping, |
dateTimeLabelFormats, |
labelFormats, |
formattedKey; |
|
// apply only to grouped series |
if (xAxis && xAxis.options.type === 'datetime' && dataGroupingOptions && isNumber(labelConfig.key)) { |
|
// set variables |
currentDataGrouping = series.currentDataGrouping; |
dateTimeLabelFormats = dataGroupingOptions.dateTimeLabelFormats; |
|
// if we have grouped data, use the grouping information to get the right format |
if (currentDataGrouping) { |
labelFormats = dateTimeLabelFormats[currentDataGrouping.unitName]; |
if (currentDataGrouping.count === 1) { |
xDateFormat = labelFormats[0]; |
} else { |
xDateFormat = labelFormats[1]; |
xDateFormatEnd = labelFormats[2]; |
} |
// if not grouped, and we don't have set the xDateFormat option, get the best fit, |
// so if the least distance between points is one minute, show it, but if the |
// least distance is one day, skip hours and minutes etc. |
} else if (!xDateFormat && dateTimeLabelFormats) { |
xDateFormat = tooltip.getXDateFormat(labelConfig, tooltipOptions, xAxis); |
} |
|
// now format the key |
formattedKey = dateFormat(xDateFormat, labelConfig.key); |
if (xDateFormatEnd) { |
formattedKey += dateFormat(xDateFormatEnd, labelConfig.key + currentDataGrouping.totalRange - 1); |
} |
|
// return the replaced format |
return format(tooltipOptions[(isFooter ? 'footer' : 'header') + 'Format'], { |
point: extend(labelConfig.point, { |
key: formattedKey |
}), |
series: series |
}); |
|
} |
|
// else, fall back to the regular formatter |
return proceed.call(tooltip, labelConfig, isFooter); |
}); |
|
/** |
* Extend the series destroyer |
*/ |
seriesProto.destroy = function() { |
var series = this, |
groupedData = series.groupedData || [], |
i = groupedData.length; |
|
while (i--) { |
if (groupedData[i]) { |
groupedData[i].destroy(); |
} |
} |
baseDestroy.apply(series); |
}; |
|
|
// Handle default options for data grouping. This must be set at runtime because some series types are |
// defined after this. |
wrap(seriesProto, 'setOptions', function(proceed, itemOptions) { |
|
var options = proceed.call(this, itemOptions), |
type = this.type, |
plotOptions = this.chart.options.plotOptions, |
defaultOptions = defaultPlotOptions[type].dataGrouping; |
|
if (specificOptions[type]) { // #1284 |
if (!defaultOptions) { |
defaultOptions = merge(commonOptions, specificOptions[type]); |
} |
|
options.dataGrouping = merge( |
defaultOptions, |
plotOptions.series && plotOptions.series.dataGrouping, // #1228 |
plotOptions[type].dataGrouping, // Set by the StockChart constructor |
itemOptions.dataGrouping |
); |
} |
|
if (this.chart.options.isStock) { |
this.requireSorting = true; |
} |
|
return options; |
}); |
|
|
/** |
* When resetting the scale reset the hasProccessed flag to avoid taking previous data grouping |
* of neighbour series into accound when determining group pixel width (#2692). |
*/ |
wrap(Axis.prototype, 'setScale', function(proceed) { |
proceed.call(this); |
each(this.series, function(series) { |
series.hasProcessed = false; |
}); |
}); |
|
/** |
* Get the data grouping pixel width based on the greatest defined individual width |
* of the axis' series, and if whether one of the axes need grouping. |
*/ |
Axis.prototype.getGroupPixelWidth = function() { |
|
var series = this.series, |
len = series.length, |
i, |
groupPixelWidth = 0, |
doGrouping = false, |
dataLength, |
dgOptions; |
|
// If multiple series are compared on the same x axis, give them the same |
// group pixel width (#334) |
i = len; |
while (i--) { |
dgOptions = series[i].options.dataGrouping; |
if (dgOptions) { |
groupPixelWidth = Math.max(groupPixelWidth, dgOptions.groupPixelWidth); |
|
} |
} |
|
// If one of the series needs grouping, apply it to all (#1634) |
i = len; |
while (i--) { |
dgOptions = series[i].options.dataGrouping; |
|
if (dgOptions && series[i].hasProcessed) { // #2692 |
|
dataLength = (series[i].processedXData || series[i].data).length; |
|
// Execute grouping if the amount of points is greater than the limit defined in groupPixelWidth |
if (series[i].groupPixelWidth || dataLength > (this.chart.plotSizeX / groupPixelWidth) || (dataLength && dgOptions.forced)) { |
doGrouping = true; |
} |
} |
} |
|
return doGrouping ? groupPixelWidth : 0; |
}; |
|
/** |
* Highstock only. Force data grouping on all the axis' series. |
* |
* @param {SeriesDatagroupingOptions} [dataGrouping] |
* A `dataGrouping` configuration. Use `false` to disable data grouping |
* dynamically. |
* @param {Boolean} [redraw=true] |
* Whether to redraw the chart or wait for a later call to {@link |
* Chart#redraw}. |
* |
* @function setDataGrouping |
* @memberOf Axis.prototype |
*/ |
Axis.prototype.setDataGrouping = function(dataGrouping, redraw) { |
var i; |
|
redraw = pick(redraw, true); |
|
if (!dataGrouping) { |
dataGrouping = { |
forced: false, |
units: null |
}; |
} |
|
// Axis is instantiated, update all series |
if (this instanceof Axis) { |
i = this.series.length; |
while (i--) { |
this.series[i].update({ |
dataGrouping: dataGrouping |
}, false); |
} |
|
// Axis not yet instanciated, alter series options |
} else { |
each(this.chart.options.series, function(seriesOptions) { |
seriesOptions.dataGrouping = dataGrouping; |
}, false); |
} |
|
if (redraw) { |
this.chart.redraw(); |
} |
}; |
|
|
|
/* **************************************************************************** |
* End data grouping module * |
******************************************************************************/ |
|
}(Highcharts)); |
(function(H) { |
/** |
* (c) 2010-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
var each = H.each, |
Point = H.Point, |
seriesType = H.seriesType, |
seriesTypes = H.seriesTypes; |
|
/** |
* The ohlc series type. |
* |
* @constructor seriesTypes.ohlc |
* @augments seriesTypes.column |
*/ |
seriesType('ohlc', 'column', { |
lineWidth: 1, |
tooltip: { |
|
pointFormat: '<span class="highcharts-color-{point.colorIndex}">\u25CF</span> <b> {series.name}</b><br/>' + |
'Open: {point.open}<br/>' + |
'High: {point.high}<br/>' + |
'Low: {point.low}<br/>' + |
'Close: {point.close}<br/>' |
|
}, |
threshold: null |
|
|
}, /** @lends seriesTypes.ohlc */ { |
directTouch: false, |
pointArrayMap: ['open', 'high', 'low', 'close'], // array point configs are mapped to this |
toYData: function(point) { // return a plain array for speedy calculation |
return [point.open, point.high, point.low, point.close]; |
}, |
pointValKey: 'close', |
|
|
|
/** |
* Translate data points from raw values x and y to plotX and plotY |
*/ |
translate: function() { |
var series = this, |
yAxis = series.yAxis, |
hasModifyValue = !!series.modifyValue, |
translated = ['plotOpen', 'plotHigh', 'plotLow', 'plotClose', 'yBottom']; // translate OHLC for |
|
seriesTypes.column.prototype.translate.apply(series); |
|
// Do the translation |
each(series.points, function(point) { |
each([point.open, point.high, point.low, point.close, point.low], function(value, i) { |
if (value !== null) { |
if (hasModifyValue) { |
value = series.modifyValue(value); |
} |
point[translated[i]] = yAxis.toPixels(value, true); |
} |
}); |
|
// Align the tooltip to the high value to avoid covering the point |
point.tooltipPos[1] = |
point.plotHigh + yAxis.pos - series.chart.plotTop; |
}); |
}, |
|
/** |
* Draw the data points |
*/ |
drawPoints: function() { |
var series = this, |
points = series.points, |
chart = series.chart; |
|
|
each(points, function(point) { |
var plotOpen, |
plotClose, |
crispCorr, |
halfWidth, |
path, |
graphic = point.graphic, |
crispX, |
isNew = !graphic; |
|
if (point.plotY !== undefined) { |
|
// Create and/or update the graphic |
if (!graphic) { |
point.graphic = graphic = chart.renderer.path() |
.add(series.group); |
} |
|
|
|
// crisp vector coordinates |
crispCorr = (graphic.strokeWidth() % 2) / 2; |
crispX = Math.round(point.plotX) - crispCorr; // #2596 |
halfWidth = Math.round(point.shapeArgs.width / 2); |
|
// the vertical stem |
path = [ |
'M', |
crispX, Math.round(point.yBottom), |
'L', |
crispX, Math.round(point.plotHigh) |
]; |
|
// open |
if (point.open !== null) { |
plotOpen = Math.round(point.plotOpen) + crispCorr; |
path.push( |
'M', |
crispX, |
plotOpen, |
'L', |
crispX - halfWidth, |
plotOpen |
); |
} |
|
// close |
if (point.close !== null) { |
plotClose = Math.round(point.plotClose) + crispCorr; |
path.push( |
'M', |
crispX, |
plotClose, |
'L', |
crispX + halfWidth, |
plotClose |
); |
} |
|
graphic[isNew ? 'attr' : 'animate']({ |
d: path |
}) |
.addClass(point.getClassName(), true); |
|
} |
|
|
}); |
|
}, |
|
animate: null // Disable animation |
|
/** |
* @constructor seriesTypes.ohlc.prototype.pointClass |
* @extends {Point} |
*/ |
}, /** @lends seriesTypes.ohlc.prototype.pointClass.prototype */ { |
/** |
* Extend the parent method by adding up or down to the class name. |
*/ |
getClassName: function() { |
return Point.prototype.getClassName.call(this) + |
(this.open < this.close ? ' highcharts-point-up' : ' highcharts-point-down'); |
} |
}); |
/* **************************************************************************** |
* End OHLC series code * |
*****************************************************************************/ |
|
}(Highcharts)); |
(function(H) { |
/** |
* (c) 2010-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
var defaultPlotOptions = H.defaultPlotOptions, |
each = H.each, |
merge = H.merge, |
seriesType = H.seriesType, |
seriesTypes = H.seriesTypes; |
|
/** |
* The candlestick series type. |
* |
* @constructor seriesTypes.candlestick |
* @augments seriesTypes.ohlc |
*/ |
seriesType('candlestick', 'ohlc', merge(defaultPlotOptions.column, { |
states: { |
hover: { |
lineWidth: 2 |
} |
}, |
tooltip: defaultPlotOptions.ohlc.tooltip, |
threshold: null |
|
|
}), /** @lends seriesTypes.candlestick */ { |
|
/** |
* Draw the data points |
*/ |
drawPoints: function() { |
var series = this, //state = series.state, |
points = series.points, |
chart = series.chart; |
|
|
each(points, function(point) { |
|
var graphic = point.graphic, |
plotOpen, |
plotClose, |
topBox, |
bottomBox, |
hasTopWhisker, |
hasBottomWhisker, |
crispCorr, |
crispX, |
path, |
halfWidth, |
isNew = !graphic; |
|
if (point.plotY !== undefined) { |
|
if (!graphic) { |
point.graphic = graphic = chart.renderer.path() |
.add(series.group); |
} |
|
|
|
// Crisp vector coordinates |
crispCorr = (graphic.strokeWidth() % 2) / 2; |
crispX = Math.round(point.plotX) - crispCorr; // #2596 |
plotOpen = point.plotOpen; |
plotClose = point.plotClose; |
topBox = Math.min(plotOpen, plotClose); |
bottomBox = Math.max(plotOpen, plotClose); |
halfWidth = Math.round(point.shapeArgs.width / 2); |
hasTopWhisker = Math.round(topBox) !== Math.round(point.plotHigh); |
hasBottomWhisker = bottomBox !== point.yBottom; |
topBox = Math.round(topBox) + crispCorr; |
bottomBox = Math.round(bottomBox) + crispCorr; |
|
// Create the path. Due to a bug in Chrome 49, the path is first instanciated |
// with no values, then the values pushed. For unknown reasons, instanciated |
// the path array with all the values would lead to a crash when updating |
// frequently (#5193). |
path = []; |
path.push( |
'M', |
crispX - halfWidth, bottomBox, |
'L', |
crispX - halfWidth, topBox, |
'L', |
crispX + halfWidth, topBox, |
'L', |
crispX + halfWidth, bottomBox, |
'Z', // Use a close statement to ensure a nice rectangle #2602 |
'M', |
crispX, topBox, |
'L', |
crispX, hasTopWhisker ? Math.round(point.plotHigh) : topBox, // #460, #2094 |
'M', |
crispX, bottomBox, |
'L', |
crispX, hasBottomWhisker ? Math.round(point.yBottom) : bottomBox // #460, #2094 |
); |
|
graphic[isNew ? 'attr' : 'animate']({ |
d: path |
}) |
.addClass(point.getClassName(), true); |
|
} |
}); |
|
} |
|
|
}); |
|
/* **************************************************************************** |
* End Candlestick series code * |
*****************************************************************************/ |
|
}(Highcharts)); |
(function(H) { |
/** |
* (c) 2010-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
var addEvent = H.addEvent, |
each = H.each, |
merge = H.merge, |
noop = H.noop, |
Renderer = H.Renderer, |
Series = H.Series, |
seriesType = H.seriesType, |
seriesTypes = H.seriesTypes, |
SVGRenderer = H.SVGRenderer, |
TrackerMixin = H.TrackerMixin, |
VMLRenderer = H.VMLRenderer, |
symbols = SVGRenderer.prototype.symbols, |
stableSort = H.stableSort; |
|
/** |
* The flags series type. |
* |
* @constructor seriesTypes.flags |
* @augments seriesTypes.column |
*/ |
seriesType('flags', 'column', { |
pointRange: 0, // #673 |
//radius: 2, |
shape: 'flag', |
stackDistance: 12, |
textAlign: 'center', |
tooltip: { |
pointFormat: '{point.text}<br/>' |
}, |
threshold: null, |
y: -30 |
|
|
}, /** @lends seriesTypes.flags.prototype */ { |
sorted: false, |
noSharedTooltip: true, |
allowDG: false, |
takeOrdinalPosition: false, // #1074 |
trackerGroups: ['markerGroup'], |
forceCrop: true, |
/** |
* Inherit the initialization from base Series. |
*/ |
init: Series.prototype.init, |
|
|
|
/** |
* Extend the translate method by placing the point on the related series |
*/ |
translate: function() { |
|
seriesTypes.column.prototype.translate.apply(this); |
|
var series = this, |
options = series.options, |
chart = series.chart, |
points = series.points, |
cursor = points.length - 1, |
point, |
lastPoint, |
optionsOnSeries = options.onSeries, |
onSeries = optionsOnSeries && chart.get(optionsOnSeries), |
onKey = options.onKey || 'y', |
step = onSeries && onSeries.options.step, |
onData = onSeries && onSeries.points, |
i = onData && onData.length, |
xAxis = series.xAxis, |
yAxis = series.yAxis, |
xAxisExt = xAxis.getExtremes(), |
xOffset = 0, |
leftPoint, |
lastX, |
rightPoint, |
currentDataGrouping; |
|
// relate to a master series |
if (onSeries && onSeries.visible && i) { |
xOffset = (onSeries.pointXOffset || 0) + (onSeries.barW || 0) / 2; |
currentDataGrouping = onSeries.currentDataGrouping; |
lastX = onData[i - 1].x + (currentDataGrouping ? currentDataGrouping.totalRange : 0); // #2374 |
|
// sort the data points |
stableSort(points, function(a, b) { |
return (a.x - b.x); |
}); |
|
onKey = 'plot' + onKey[0].toUpperCase() + onKey.substr(1); |
while (i-- && points[cursor]) { |
point = points[cursor]; |
leftPoint = onData[i]; |
if (leftPoint.x <= point.x && leftPoint[onKey] !== undefined) { |
if (point.x <= lastX) { // #803 |
|
point.plotY = leftPoint[onKey]; |
|
// interpolate between points, #666 |
if (leftPoint.x < point.x && !step) { |
rightPoint = onData[i + 1]; |
if (rightPoint && rightPoint[onKey] !== undefined) { |
point.plotY += |
((point.x - leftPoint.x) / (rightPoint.x - leftPoint.x)) * // the distance ratio, between 0 and 1 |
(rightPoint[onKey] - leftPoint[onKey]); // the y distance |
} |
} |
} |
cursor--; |
i++; // check again for points in the same x position |
if (cursor < 0) { |
break; |
} |
} |
} |
} |
|
// Add plotY position and handle stacking |
each(points, function(point, i) { |
|
var stackIndex; |
|
// Undefined plotY means the point is either on axis, outside series |
// range or hidden series. If the series is outside the range of the |
// x axis it should fall through with an undefined plotY, but then |
// we must remove the shapeArgs (#847). |
if (point.plotY === undefined) { |
if (point.x >= xAxisExt.min && point.x <= xAxisExt.max) { |
// we're inside xAxis range |
point.plotY = chart.chartHeight - xAxis.bottom - |
(xAxis.opposite ? xAxis.height : 0) + |
xAxis.offset - yAxis.top; // #3517 |
} else { |
point.shapeArgs = {}; // 847 |
} |
} |
point.plotX += xOffset; // #2049 |
// if multiple flags appear at the same x, order them into a stack |
lastPoint = points[i - 1]; |
if (lastPoint && lastPoint.plotX === point.plotX) { |
if (lastPoint.stackIndex === undefined) { |
lastPoint.stackIndex = 0; |
} |
stackIndex = lastPoint.stackIndex + 1; |
} |
point.stackIndex = stackIndex; // #3639 |
}); |
|
|
}, |
|
/** |
* Draw the markers |
*/ |
drawPoints: function() { |
var series = this, |
points = series.points, |
chart = series.chart, |
renderer = chart.renderer, |
plotX, |
plotY, |
options = series.options, |
optionsY = options.y, |
shape, |
i, |
point, |
graphic, |
stackIndex, |
anchorX, |
anchorY, |
outsideRight, |
yAxis = series.yAxis; |
|
i = points.length; |
while (i--) { |
point = points[i]; |
outsideRight = point.plotX > series.xAxis.len; |
plotX = point.plotX; |
stackIndex = point.stackIndex; |
shape = point.options.shape || options.shape; |
plotY = point.plotY; |
|
if (plotY !== undefined) { |
plotY = point.plotY + optionsY - (stackIndex !== undefined && stackIndex * options.stackDistance); |
} |
anchorX = stackIndex ? undefined : point.plotX; // skip connectors for higher level stacked points |
anchorY = stackIndex ? undefined : point.plotY; |
|
graphic = point.graphic; |
|
// Only draw the point if y is defined and the flag is within the visible area |
if (plotY !== undefined && plotX >= 0 && !outsideRight) { |
|
// Create the flag |
if (!graphic) { |
graphic = point.graphic = renderer.label( |
'', |
null, |
null, |
shape, |
null, |
null, |
options.useHTML |
) |
|
.attr({ |
align: shape === 'flag' ? 'left' : 'center', |
width: options.width, |
height: options.height, |
'text-align': options.textAlign |
}) |
.addClass('highcharts-point') |
.add(series.markerGroup); |
|
// Add reference to the point for tracker (#6303) |
if (point.graphic.div) { |
point.graphic.div.point = point; |
} |
|
|
} |
|
if (plotX > 0) { // #3119 |
plotX -= graphic.strokeWidth() % 2; // #4285 |
} |
|
// Plant the flag |
graphic.attr({ |
text: point.options.title || options.title || 'A', |
x: plotX, |
y: plotY, |
anchorX: anchorX, |
anchorY: anchorY |
}); |
|
// Set the tooltip anchor position |
point.tooltipPos = chart.inverted ? [yAxis.len + yAxis.pos - chart.plotLeft - plotY, series.xAxis.len - plotX] : [plotX, plotY + yAxis.pos - chart.plotTop]; // #6327 |
|
} else if (graphic) { |
point.graphic = graphic.destroy(); |
} |
|
} |
|
// Might be a mix of SVG and HTML and we need events for both (#6303) |
if (options.useHTML) { |
H.wrap(series.markerGroup, 'on', function(proceed) { |
return H.SVGElement.prototype.on.apply( |
proceed.apply(this, [].slice.call(arguments, 1)), // for HTML |
[].slice.call(arguments, 1)); // and for SVG |
}); |
} |
|
}, |
|
/** |
* Extend the column trackers with listeners to expand and contract stacks |
*/ |
drawTracker: function() { |
var series = this, |
points = series.points; |
|
TrackerMixin.drawTrackerPoint.apply(this); |
|
// Bring each stacked flag up on mouse over, this allows readability of vertically |
// stacked elements as well as tight points on the x axis. #1924. |
each(points, function(point) { |
var graphic = point.graphic; |
if (graphic) { |
addEvent(graphic.element, 'mouseover', function() { |
|
// Raise this point |
if (point.stackIndex > 0 && !point.raised) { |
point._y = graphic.y; |
graphic.attr({ |
y: point._y - 8 |
}); |
point.raised = true; |
} |
|
// Revert other raised points |
each(points, function(otherPoint) { |
if (otherPoint !== point && otherPoint.raised && otherPoint.graphic) { |
otherPoint.graphic.attr({ |
y: otherPoint._y |
}); |
otherPoint.raised = false; |
} |
}); |
}); |
} |
}); |
}, |
|
animate: noop, // Disable animation |
buildKDTree: noop, |
setClip: noop |
|
}); |
|
// create the flag icon with anchor |
symbols.flag = function(x, y, w, h, options) { |
var anchorX = (options && options.anchorX) || x, |
anchorY = (options && options.anchorY) || y; |
|
return [ |
'M', anchorX, anchorY, |
'L', x, y + h, |
x, y, |
x + w, y, |
x + w, y + h, |
x, y + h, |
'Z' |
]; |
}; |
|
// create the circlepin and squarepin icons with anchor |
each(['circle', 'square'], function(shape) { |
symbols[shape + 'pin'] = function(x, y, w, h, options) { |
|
var anchorX = options && options.anchorX, |
anchorY = options && options.anchorY, |
path, |
labelTopOrBottomY; |
|
// For single-letter flags, make sure circular flags are not taller than their width |
if (shape === 'circle' && h > w) { |
x -= Math.round((h - w) / 2); |
w = h; |
} |
|
path = symbols[shape](x, y, w, h); |
|
if (anchorX && anchorY) { |
// if the label is below the anchor, draw the connecting line from the top edge of the label |
// otherwise start drawing from the bottom edge |
labelTopOrBottomY = (y > anchorY) ? y : y + h; |
path.push('M', anchorX, labelTopOrBottomY, 'L', anchorX, anchorY); |
} |
|
return path; |
}; |
}); |
|
|
/* **************************************************************************** |
* End Flags series code * |
*****************************************************************************/ |
|
}(Highcharts)); |
(function(H) { |
/** |
* (c) 2010-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
var addEvent = H.addEvent, |
Axis = H.Axis, |
correctFloat = H.correctFloat, |
defaultOptions = H.defaultOptions, |
defined = H.defined, |
destroyObjectProperties = H.destroyObjectProperties, |
doc = H.doc, |
each = H.each, |
fireEvent = H.fireEvent, |
hasTouch = H.hasTouch, |
isTouchDevice = H.isTouchDevice, |
merge = H.merge, |
pick = H.pick, |
removeEvent = H.removeEvent, |
svg = H.svg, |
wrap = H.wrap, |
swapXY; |
|
var defaultScrollbarOptions = { |
//enabled: true |
height: isTouchDevice ? 20 : 14, |
// trackBorderRadius: 0 |
barBorderRadius: 0, |
buttonBorderRadius: 0, |
liveRedraw: svg && !isTouchDevice, |
margin: 10, |
minWidth: 6, |
//showFull: true, |
//size: null, |
step: 0.2, |
zIndex: 3 |
|
}; |
|
defaultOptions.scrollbar = merge(true, defaultScrollbarOptions, defaultOptions.scrollbar); |
|
/** |
* When we have vertical scrollbar, rifles and arrow in buttons should be rotated. |
* The same method is used in Navigator's handles, to rotate them. |
* @param {Array} path - path to be rotated |
* @param {Boolean} vertical - if vertical scrollbar, swap x-y values |
*/ |
H.swapXY = swapXY = function(path, vertical) { |
var i, |
len = path.length, |
temp; |
|
if (vertical) { |
for (i = 0; i < len; i += 3) { |
temp = path[i + 1]; |
path[i + 1] = path[i + 2]; |
path[i + 2] = temp; |
} |
} |
|
return path; |
}; |
|
/** |
* A reusable scrollbar, internally used in Highstock's navigator and optionally |
* on individual axes. |
* |
* @class |
* @param {Object} renderer |
* @param {Object} options |
* @param {Object} chart |
*/ |
function Scrollbar(renderer, options, chart) { // docs |
this.init(renderer, options, chart); |
} |
|
Scrollbar.prototype = { |
|
init: function(renderer, options, chart) { |
|
this.scrollbarButtons = []; |
|
this.renderer = renderer; |
|
this.userOptions = options; |
this.options = merge(defaultScrollbarOptions, options); |
|
this.chart = chart; |
|
this.size = pick(this.options.size, this.options.height); // backward compatibility |
|
// Init |
if (options.enabled) { |
this.render(); |
this.initEvents(); |
this.addEvents(); |
} |
}, |
|
/** |
* Render scrollbar with all required items. |
*/ |
render: function() { |
var scroller = this, |
renderer = scroller.renderer, |
options = scroller.options, |
size = scroller.size, |
group; |
|
// Draw the scrollbar group |
scroller.group = group = renderer.g('scrollbar').attr({ |
zIndex: options.zIndex, |
translateY: -99999 |
}).add(); |
|
// Draw the scrollbar track: |
scroller.track = renderer.rect() |
.addClass('highcharts-scrollbar-track') |
.attr({ |
x: 0, |
r: options.trackBorderRadius || 0, |
height: size, |
width: size |
}).add(group); |
|
|
this.trackBorderWidth = scroller.track.strokeWidth(); |
scroller.track.attr({ |
y: -this.trackBorderWidth % 2 / 2 |
}); |
|
|
// Draw the scrollbar itself |
scroller.scrollbarGroup = renderer.g().add(group); |
|
scroller.scrollbar = renderer.rect() |
.addClass('highcharts-scrollbar-thumb') |
.attr({ |
height: size, |
width: size, |
r: options.barBorderRadius || 0 |
}).add(scroller.scrollbarGroup); |
|
scroller.scrollbarRifles = renderer.path( |
swapXY([ |
'M', -3, size / 4, |
'L', -3, 2 * size / 3, |
'M', |
0, size / 4, |
'L', |
0, 2 * size / 3, |
'M', |
3, size / 4, |
'L', |
3, 2 * size / 3 |
], options.vertical)) |
.addClass('highcharts-scrollbar-rifles') |
.add(scroller.scrollbarGroup); |
|
|
scroller.scrollbarStrokeWidth = scroller.scrollbar.strokeWidth(); |
scroller.scrollbarGroup.translate(-scroller.scrollbarStrokeWidth % 2 / 2, -scroller.scrollbarStrokeWidth % 2 / 2); |
|
// Draw the buttons: |
scroller.drawScrollbarButton(0); |
scroller.drawScrollbarButton(1); |
}, |
|
/** |
* Position the scrollbar, method called from a parent with defined dimensions |
* @param {Number} x - x-position on the chart |
* @param {Number} y - y-position on the chart |
* @param {Number} width - width of the scrollbar |
* @param {Number} height - height of the scorllbar |
*/ |
position: function(x, y, width, height) { |
var scroller = this, |
options = scroller.options, |
vertical = options.vertical, |
xOffset = height, |
yOffset = 0, |
method = scroller.rendered ? 'animate' : 'attr'; |
|
scroller.x = x; |
scroller.y = y + this.trackBorderWidth; |
scroller.width = width; // width with buttons |
scroller.height = height; |
scroller.xOffset = xOffset; |
scroller.yOffset = yOffset; |
|
// If Scrollbar is a vertical type, swap options: |
if (vertical) { |
scroller.width = scroller.yOffset = width = yOffset = scroller.size; |
scroller.xOffset = xOffset = 0; |
scroller.barWidth = height - width * 2; // width without buttons |
scroller.x = x = x + scroller.options.margin; |
} else { |
scroller.height = scroller.xOffset = height = xOffset = scroller.size; |
scroller.barWidth = width - height * 2; // width without buttons |
scroller.y = scroller.y + scroller.options.margin; |
} |
|
// Set general position for a group: |
scroller.group[method]({ |
translateX: x, |
translateY: scroller.y |
}); |
|
// Resize background/track: |
scroller.track[method]({ |
width: width, |
height: height |
}); |
|
// Move right/bottom button ot it's place: |
scroller.scrollbarButtons[1][method]({ |
translateX: vertical ? 0 : width - xOffset, |
translateY: vertical ? height - yOffset : 0 |
}); |
}, |
|
/** |
* Draw the scrollbar buttons with arrows |
* @param {Number} index 0 is left, 1 is right |
*/ |
drawScrollbarButton: function(index) { |
var scroller = this, |
renderer = scroller.renderer, |
scrollbarButtons = scroller.scrollbarButtons, |
options = scroller.options, |
size = scroller.size, |
group, |
tempElem; |
|
group = renderer.g().add(scroller.group); |
scrollbarButtons.push(group); |
|
// Create a rectangle for the scrollbar button |
tempElem = renderer.rect() |
.addClass('highcharts-scrollbar-button') |
.add(group); |
|
|
|
// Place the rectangle based on the rendered stroke width |
tempElem.attr(tempElem.crisp({ |
x: -0.5, |
y: -0.5, |
width: size + 1, // +1 to compensate for crispifying in rect method |
height: size + 1, |
r: options.buttonBorderRadius |
}, tempElem.strokeWidth())); |
|
// Button arrow |
tempElem = renderer |
.path(swapXY([ |
'M', |
size / 2 + (index ? -1 : 1), |
size / 2 - 3, |
'L', |
size / 2 + (index ? -1 : 1), |
size / 2 + 3, |
'L', |
size / 2 + (index ? 2 : -2), |
size / 2 |
], options.vertical)) |
.addClass('highcharts-scrollbar-arrow') |
.add(scrollbarButtons[index]); |
|
|
}, |
|
/** |
* Set scrollbar size, with a given scale. |
* @param {Number} from - scale (0-1) where bar should start |
* @param {Number} to - scale (0-1) where bar should end |
*/ |
setRange: function(from, to) { |
var scroller = this, |
options = scroller.options, |
vertical = options.vertical, |
minWidth = options.minWidth, |
fullWidth = scroller.barWidth, |
fromPX, |
toPX, |
newPos, |
newSize, |
newRiflesPos, |
method = this.rendered && !this.hasDragged ? 'animate' : 'attr'; |
|
if (!defined(fullWidth)) { |
return; |
} |
|
from = Math.max(from, 0); |
fromPX = Math.ceil(fullWidth * from); |
toPX = fullWidth * Math.min(to, 1); |
scroller.calculatedWidth = newSize = correctFloat(toPX - fromPX); |
|
// We need to recalculate position, if minWidth is used |
if (newSize < minWidth) { |
fromPX = (fullWidth - minWidth + newSize) * from; |
newSize = minWidth; |
} |
newPos = Math.floor(fromPX + scroller.xOffset + scroller.yOffset); |
newRiflesPos = newSize / 2 - 0.5; // -0.5 -> rifle line width / 2 |
|
// Store current position: |
scroller.from = from; |
scroller.to = to; |
|
if (!vertical) { |
scroller.scrollbarGroup[method]({ |
translateX: newPos |
}); |
scroller.scrollbar[method]({ |
width: newSize |
}); |
scroller.scrollbarRifles[method]({ |
translateX: newRiflesPos |
}); |
scroller.scrollbarLeft = newPos; |
scroller.scrollbarTop = 0; |
} else { |
scroller.scrollbarGroup[method]({ |
translateY: newPos |
}); |
scroller.scrollbar[method]({ |
height: newSize |
}); |
scroller.scrollbarRifles[method]({ |
translateY: newRiflesPos |
}); |
scroller.scrollbarTop = newPos; |
scroller.scrollbarLeft = 0; |
} |
|
if (newSize <= 12) { |
scroller.scrollbarRifles.hide(); |
} else { |
scroller.scrollbarRifles.show(true); |
} |
|
// Show or hide the scrollbar based on the showFull setting |
if (options.showFull === false) { |
if (from <= 0 && to >= 1) { |
scroller.group.hide(); |
} else { |
scroller.group.show(); |
} |
} |
|
scroller.rendered = true; |
}, |
|
/** |
* Init events methods, so we have an access to the Scrollbar itself |
*/ |
initEvents: function() { |
var scroller = this; |
/** |
* Event handler for the mouse move event. |
*/ |
scroller.mouseMoveHandler = function(e) { |
var normalizedEvent = scroller.chart.pointer.normalize(e), |
options = scroller.options, |
direction = options.vertical ? 'chartY' : 'chartX', |
initPositions = scroller.initPositions, |
scrollPosition, |
chartPosition, |
change; |
|
// In iOS, a mousemove event with e.pageX === 0 is fired when holding the finger |
// down in the center of the scrollbar. This should be ignored. |
if (scroller.grabbedCenter && (!e.touches || e.touches[0][direction] !== 0)) { // #4696, scrollbar failed on Android |
chartPosition = scroller.cursorToScrollbarPosition(normalizedEvent)[direction]; |
scrollPosition = scroller[direction]; |
|
change = chartPosition - scrollPosition; |
|
scroller.hasDragged = true; |
scroller.updatePosition(initPositions[0] + change, initPositions[1] + change); |
|
if (scroller.hasDragged) { |
fireEvent(scroller, 'changed', { |
from: scroller.from, |
to: scroller.to, |
trigger: 'scrollbar', |
DOMType: e.type, |
DOMEvent: e |
}); |
} |
} |
}; |
|
/** |
* Event handler for the mouse up event. |
*/ |
scroller.mouseUpHandler = function(e) { |
if (scroller.hasDragged) { |
fireEvent(scroller, 'changed', { |
from: scroller.from, |
to: scroller.to, |
trigger: 'scrollbar', |
DOMType: e.type, |
DOMEvent: e |
}); |
} |
scroller.grabbedCenter = scroller.hasDragged = scroller.chartX = scroller.chartY = null; |
}; |
|
scroller.mouseDownHandler = function(e) { |
var normalizedEvent = scroller.chart.pointer.normalize(e), |
mousePosition = scroller.cursorToScrollbarPosition(normalizedEvent); |
|
scroller.chartX = mousePosition.chartX; |
scroller.chartY = mousePosition.chartY; |
scroller.initPositions = [scroller.from, scroller.to]; |
|
scroller.grabbedCenter = true; |
}; |
|
scroller.buttonToMinClick = function(e) { |
var range = correctFloat(scroller.to - scroller.from) * scroller.options.step; |
scroller.updatePosition(correctFloat(scroller.from - range), correctFloat(scroller.to - range)); |
fireEvent(scroller, 'changed', { |
from: scroller.from, |
to: scroller.to, |
trigger: 'scrollbar', |
DOMEvent: e |
}); |
}; |
|
scroller.buttonToMaxClick = function(e) { |
var range = (scroller.to - scroller.from) * scroller.options.step; |
scroller.updatePosition(scroller.from + range, scroller.to + range); |
fireEvent(scroller, 'changed', { |
from: scroller.from, |
to: scroller.to, |
trigger: 'scrollbar', |
DOMEvent: e |
}); |
}; |
|
scroller.trackClick = function(e) { |
var normalizedEvent = scroller.chart.pointer.normalize(e), |
range = scroller.to - scroller.from, |
top = scroller.y + scroller.scrollbarTop, |
left = scroller.x + scroller.scrollbarLeft; |
|
if ((scroller.options.vertical && normalizedEvent.chartY > top) || |
(!scroller.options.vertical && normalizedEvent.chartX > left)) { |
// On the top or on the left side of the track: |
scroller.updatePosition(scroller.from + range, scroller.to + range); |
} else { |
// On the bottom or the right side of the track: |
scroller.updatePosition(scroller.from - range, scroller.to - range); |
} |
|
fireEvent(scroller, 'changed', { |
from: scroller.from, |
to: scroller.to, |
trigger: 'scrollbar', |
DOMEvent: e |
}); |
}; |
}, |
|
/** |
* Get normalized (0-1) cursor position over the scrollbar |
* @param {Event} normalizedEvent - normalized event, with chartX and chartY values |
* @return {Object} Local position {chartX, chartY} |
*/ |
cursorToScrollbarPosition: function(normalizedEvent) { |
var scroller = this, |
options = scroller.options, |
minWidthDifference = options.minWidth > scroller.calculatedWidth ? options.minWidth : 0; // minWidth distorts translation |
|
return { |
chartX: (normalizedEvent.chartX - scroller.x - scroller.xOffset) / (scroller.barWidth - minWidthDifference), |
chartY: (normalizedEvent.chartY - scroller.y - scroller.yOffset) / (scroller.barWidth - minWidthDifference) |
}; |
}, |
|
/** |
* Update position option in the Scrollbar, with normalized 0-1 scale |
*/ |
updatePosition: function(from, to) { |
if (to > 1) { |
from = correctFloat(1 - correctFloat(to - from)); |
to = 1; |
} |
|
if (from < 0) { |
to = correctFloat(to - from); |
from = 0; |
} |
|
this.from = from; |
this.to = to; |
}, |
|
/** |
* Update the scrollbar with new options |
*/ |
update: function(options) { |
this.destroy(); |
this.init(this.chart.renderer, merge(true, this.options, options), this.chart); |
}, |
|
/** |
* Set up the mouse and touch events for the Scrollbar |
*/ |
addEvents: function() { |
var buttonsOrder = this.options.inverted ? [1, 0] : [0, 1], |
buttons = this.scrollbarButtons, |
bar = this.scrollbarGroup.element, |
track = this.track.element, |
mouseDownHandler = this.mouseDownHandler, |
mouseMoveHandler = this.mouseMoveHandler, |
mouseUpHandler = this.mouseUpHandler, |
_events; |
|
// Mouse events |
_events = [ |
[buttons[buttonsOrder[0]].element, 'click', this.buttonToMinClick], |
[buttons[buttonsOrder[1]].element, 'click', this.buttonToMaxClick], |
[track, 'click', this.trackClick], |
[bar, 'mousedown', mouseDownHandler], |
[doc, 'mousemove', mouseMoveHandler], |
[doc, 'mouseup', mouseUpHandler] |
]; |
|
// Touch events |
if (hasTouch) { |
_events.push( |
[bar, 'touchstart', mouseDownHandler], [doc, 'touchmove', mouseMoveHandler], [doc, 'touchend', mouseUpHandler] |
); |
} |
|
// Add them all |
each(_events, function(args) { |
addEvent.apply(null, args); |
}); |
this._events = _events; |
}, |
|
/** |
* Removes the event handlers attached previously with addEvents. |
*/ |
removeEvents: function() { |
each(this._events, function(args) { |
removeEvent.apply(null, args); |
}); |
this._events.length = 0; |
}, |
|
/** |
* Destroys allocated elements. |
*/ |
destroy: function() { |
|
var scroller = this.chart.scroller; |
|
// Disconnect events added in addEvents |
this.removeEvents(); |
|
// Destroy properties |
each(['track', 'scrollbarRifles', 'scrollbar', 'scrollbarGroup', 'group'], function(prop) { |
if (this[prop] && this[prop].destroy) { |
this[prop] = this[prop].destroy(); |
} |
}, this); |
|
if (scroller && this === scroller.scrollbar) { // #6421, chart may have more scrollbars |
scroller.scrollbar = null; |
|
// Destroy elements in collection |
destroyObjectProperties(scroller.scrollbarButtons); |
} |
} |
}; |
|
/** |
* Wrap axis initialization and create scrollbar if enabled: |
*/ |
wrap(Axis.prototype, 'init', function(proceed) { |
var axis = this; |
proceed.apply(axis, Array.prototype.slice.call(arguments, 1)); |
|
if (axis.options.scrollbar && axis.options.scrollbar.enabled) { |
// Predefined options: |
axis.options.scrollbar.vertical = !axis.horiz; |
axis.options.startOnTick = axis.options.endOnTick = false; |
|
axis.scrollbar = new Scrollbar(axis.chart.renderer, axis.options.scrollbar, axis.chart); |
|
addEvent(axis.scrollbar, 'changed', function(e) { |
var unitedMin = Math.min(pick(axis.options.min, axis.min), axis.min, axis.dataMin), |
unitedMax = Math.max(pick(axis.options.max, axis.max), axis.max, axis.dataMax), |
range = unitedMax - unitedMin, |
to, |
from; |
|
if ((axis.horiz && !axis.reversed) || (!axis.horiz && axis.reversed)) { |
to = unitedMin + range * this.to; |
from = unitedMin + range * this.from; |
} else { |
// y-values in browser are reversed, but this also applies for reversed horizontal axis: |
to = unitedMin + range * (1 - this.from); |
from = unitedMin + range * (1 - this.to); |
} |
|
axis.setExtremes(from, to, true, false, e); |
}); |
} |
}); |
|
/** |
* Wrap rendering axis, and update scrollbar if one is created: |
*/ |
wrap(Axis.prototype, 'render', function(proceed) { |
var axis = this, |
scrollMin = Math.min(pick(axis.options.min, axis.min), axis.min, axis.dataMin), |
scrollMax = Math.max(pick(axis.options.max, axis.max), axis.max, axis.dataMax), |
scrollbar = axis.scrollbar, |
titleOffset = axis.titleOffset || 0, |
offsetsIndex, |
from, |
to; |
|
proceed.apply(axis, Array.prototype.slice.call(arguments, 1)); |
|
if (scrollbar) { |
|
if (axis.horiz) { |
scrollbar.position( |
axis.left, |
axis.top + axis.height + 2 + axis.chart.scrollbarsOffsets[1] + |
(axis.opposite ? |
0 : |
titleOffset + axis.axisTitleMargin + axis.offset |
), |
axis.width, |
axis.height |
); |
offsetsIndex = 1; |
} else { |
scrollbar.position( |
axis.left + axis.width + 2 + axis.chart.scrollbarsOffsets[0] + |
(axis.opposite ? |
titleOffset + axis.axisTitleMargin + axis.offset : |
0 |
), |
axis.top, |
axis.width, |
axis.height |
); |
offsetsIndex = 0; |
} |
|
if ((!axis.opposite && !axis.horiz) || (axis.opposite && axis.horiz)) { |
axis.chart.scrollbarsOffsets[offsetsIndex] += |
axis.scrollbar.size + axis.scrollbar.options.margin; |
} |
|
if (isNaN(scrollMin) || isNaN(scrollMax) || !defined(axis.min) || !defined(axis.max)) { |
scrollbar.setRange(0, 0); // default action: when there is not extremes on the axis, but scrollbar exists, make it full size |
} else { |
from = (axis.min - scrollMin) / (scrollMax - scrollMin); |
to = (axis.max - scrollMin) / (scrollMax - scrollMin); |
|
if ((axis.horiz && !axis.reversed) || (!axis.horiz && axis.reversed)) { |
scrollbar.setRange(from, to); |
} else { |
scrollbar.setRange(1 - to, 1 - from); // inverse vertical axis |
} |
} |
} |
}); |
|
/** |
* Make space for a scrollbar |
*/ |
wrap(Axis.prototype, 'getOffset', function(proceed) { |
var axis = this, |
index = axis.horiz ? 2 : 1, |
scrollbar = axis.scrollbar; |
|
proceed.apply(axis, Array.prototype.slice.call(arguments, 1)); |
|
if (scrollbar) { |
axis.chart.scrollbarsOffsets = [0, 0]; // reset scrollbars offsets |
axis.chart.axisOffset[index] += scrollbar.size + scrollbar.options.margin; |
} |
}); |
|
/** |
* Destroy scrollbar when connected to the specific axis |
*/ |
wrap(Axis.prototype, 'destroy', function(proceed) { |
if (this.scrollbar) { |
this.scrollbar = this.scrollbar.destroy(); |
} |
|
proceed.apply(this, Array.prototype.slice.call(arguments, 1)); |
}); |
|
H.Scrollbar = Scrollbar; |
|
}(Highcharts)); |
(function(H) { |
/** |
* (c) 2010-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
/* **************************************************************************** |
* Start Navigator code * |
*****************************************************************************/ |
var addEvent = H.addEvent, |
Axis = H.Axis, |
Chart = H.Chart, |
color = H.color, |
defaultDataGroupingUnits = H.defaultDataGroupingUnits, |
defaultOptions = H.defaultOptions, |
defined = H.defined, |
destroyObjectProperties = H.destroyObjectProperties, |
doc = H.doc, |
each = H.each, |
erase = H.erase, |
error = H.error, |
extend = H.extend, |
grep = H.grep, |
hasTouch = H.hasTouch, |
isNumber = H.isNumber, |
isObject = H.isObject, |
merge = H.merge, |
pick = H.pick, |
removeEvent = H.removeEvent, |
Scrollbar = H.Scrollbar, |
Series = H.Series, |
seriesTypes = H.seriesTypes, |
wrap = H.wrap, |
swapXY = H.swapXY, |
|
units = [].concat(defaultDataGroupingUnits), // copy |
defaultSeriesType, |
|
// Finding the min or max of a set of variables where we don't know if they are defined, |
// is a pattern that is repeated several places in Highcharts. Consider making this |
// a global utility method. |
numExt = function(extreme) { |
var numbers = grep(arguments, isNumber); |
if (numbers.length) { |
return Math[extreme].apply(0, numbers); |
} |
}; |
|
// add more resolution to units |
units[4] = ['day', [1, 2, 3, 4]]; // allow more days |
units[5] = ['week', [1, 2, 3]]; // allow more weeks |
|
defaultSeriesType = seriesTypes.areaspline === undefined ? 'line' : 'areaspline'; |
|
extend(defaultOptions, { |
navigator: { |
//enabled: true, |
height: 40, |
margin: 25, |
maskInside: true, |
|
series: { |
type: defaultSeriesType, |
|
compare: null, |
dataGrouping: { |
approximation: 'average', |
enabled: true, |
groupPixelWidth: 2, |
smoothed: true, |
units: units |
}, |
dataLabels: { |
enabled: false, |
zIndex: 2 // #1839 |
}, |
id: 'highcharts-navigator-series', |
className: 'highcharts-navigator-series', |
lineColor: null, // Allow color setting while disallowing default candlestick setting (#4602) |
marker: { |
enabled: false |
}, |
pointRange: 0, |
shadow: false, |
threshold: null |
}, |
//top: undefined, |
//opposite: undefined, |
xAxis: { |
className: 'highcharts-navigator-xaxis', |
tickLength: 0, |
|
tickPixelInterval: 200, |
labels: { |
align: 'left', |
|
x: 3, |
y: -4 |
}, |
crosshair: false |
}, |
yAxis: { |
className: 'highcharts-navigator-yaxis', |
|
startOnTick: false, |
endOnTick: false, |
minPadding: 0.1, |
maxPadding: 0.1, |
labels: { |
enabled: false |
}, |
crosshair: false, |
title: { |
text: null |
}, |
tickLength: 0, |
tickWidth: 0 |
} |
} |
}); |
|
/** |
* The Navigator class |
* @param {Object} chart - Chart object |
* @class |
*/ |
function Navigator(chart) { |
this.init(chart); |
} |
|
Navigator.prototype = { |
/** |
* Draw one of the handles on the side of the zoomed range in the navigator |
* @param {Number} x The x center for the handle |
* @param {Number} index 0 for left and 1 for right |
* @param {Boolean} inverted flag for chart.inverted |
* @param {String} verb use 'animate' or 'attr' |
*/ |
drawHandle: function(x, index, inverted, verb) { |
var navigator = this; |
|
// Place it |
navigator.handles[index][verb](inverted ? { |
translateX: Math.round(navigator.left + navigator.height / 2 - 8), |
translateY: Math.round(navigator.top + parseInt(x, 10) + 0.5) |
} : { |
translateX: Math.round(navigator.left + parseInt(x, 10)), |
translateY: Math.round(navigator.top + navigator.height / 2 - 8) |
}); |
}, |
|
/** |
* Draw one of the handles on the side of the zoomed range in the navigator |
* @param {Boolean} inverted flag for chart.inverted |
* @returns {Array} Path to be used in a handle |
*/ |
getHandlePath: function(inverted) { |
return swapXY([ |
'M', -4.5, 0.5, |
'L', |
3.5, 0.5, |
'L', |
3.5, 15.5, |
'L', -4.5, 15.5, |
'L', -4.5, 0.5, |
'M', -1.5, 4, |
'L', -1.5, 12, |
'M', |
0.5, 4, |
'L', |
0.5, 12 |
], inverted); |
}, |
/** |
* Render outline around the zoomed range |
* @param {Number} zoomedMin in pixels position where zoomed range starts |
* @param {Number} zoomedMax in pixels position where zoomed range ends |
* @param {Boolean} inverted flag if chart is inverted |
* @param {String} verb use 'animate' or 'attr' |
*/ |
drawOutline: function(zoomedMin, zoomedMax, inverted, verb) { |
var navigator = this, |
maskInside = navigator.navigatorOptions.maskInside, |
outlineWidth = navigator.outline.strokeWidth(), |
halfOutline = outlineWidth / 2, |
outlineCorrection = (outlineWidth % 2) / 2, // #5800 |
outlineHeight = navigator.outlineHeight, |
scrollbarHeight = navigator.scrollbarHeight, |
navigatorSize = navigator.size, |
left = navigator.left - scrollbarHeight, |
navigatorTop = navigator.top, |
verticalMin, |
path; |
|
if (inverted) { |
left -= halfOutline; |
verticalMin = navigatorTop + zoomedMax + outlineCorrection; |
zoomedMax = navigatorTop + zoomedMin + outlineCorrection; |
|
path = [ |
'M', |
left + outlineHeight, |
navigatorTop - scrollbarHeight - outlineCorrection, // top edge |
'L', |
left + outlineHeight, |
verticalMin, // top right of zoomed range |
'L', |
left, |
verticalMin, // top left of z.r. |
'L', |
left, |
zoomedMax, // bottom left of z.r. |
'L', |
left + outlineHeight, |
zoomedMax, // bottom right of z.r. |
'L', |
left + outlineHeight, |
navigatorTop + navigatorSize + scrollbarHeight // bottom edge |
].concat(maskInside ? [ |
'M', |
left + outlineHeight, |
verticalMin - halfOutline, // upper left of zoomed range |
'L', |
left + outlineHeight, |
zoomedMax + halfOutline // upper right of z.r. |
] : []); |
} else { |
zoomedMin += left + scrollbarHeight - outlineCorrection; |
zoomedMax += left + scrollbarHeight - outlineCorrection; |
navigatorTop += halfOutline; |
|
path = [ |
'M', |
left, |
navigatorTop, // left |
'L', |
zoomedMin, |
navigatorTop, // upper left of zoomed range |
'L', |
zoomedMin, |
navigatorTop + outlineHeight, // lower left of z.r. |
'L', |
zoomedMax, |
navigatorTop + outlineHeight, // lower right of z.r. |
'L', |
zoomedMax, |
navigatorTop, // upper right of z.r. |
'L', |
left + navigatorSize + scrollbarHeight * 2, |
navigatorTop // right |
].concat(maskInside ? [ |
'M', |
zoomedMin - halfOutline, |
navigatorTop, // upper left of zoomed range |
'L', |
zoomedMax + halfOutline, |
navigatorTop // upper right of z.r. |
] : []); |
} |
navigator.outline[verb]({ |
d: path |
}); |
}, |
|
/** |
* Render outline around the zoomed range |
* @param {Number} zoomedMin in pixels position where zoomed range starts |
* @param {Number} zoomedMax in pixels position where zoomed range ends |
* @param {Boolean} inverted flag if chart is inverted |
* @param {String} verb use 'animate' or 'attr' |
*/ |
drawMasks: function(zoomedMin, zoomedMax, inverted, verb) { |
var navigator = this, |
left = navigator.left, |
top = navigator.top, |
navigatorHeight = navigator.height, |
height, |
width, |
x, |
y; |
|
// Determine rectangle position & size |
// According to (non)inverted position: |
if (inverted) { |
x = [left, left, left]; |
y = [top, top + zoomedMin, top + zoomedMax]; |
width = [navigatorHeight, navigatorHeight, navigatorHeight]; |
height = [ |
zoomedMin, |
zoomedMax - zoomedMin, |
navigator.size - zoomedMax |
]; |
} else { |
x = [left, left + zoomedMin, left + zoomedMax]; |
y = [top, top, top]; |
width = [ |
zoomedMin, |
zoomedMax - zoomedMin, |
navigator.size - zoomedMax |
]; |
height = [navigatorHeight, navigatorHeight, navigatorHeight]; |
} |
each(navigator.shades, function(shade, i) { |
shade[verb]({ |
x: x[i], |
y: y[i], |
width: width[i], |
height: height[i] |
}); |
}); |
}, |
|
/** |
* Generate DOM elements for a navigator: |
* - main navigator group |
* - all shades |
* - outline |
* - handles |
*/ |
renderElements: function() { |
var navigator = this, |
navigatorOptions = navigator.navigatorOptions, |
maskInside = navigatorOptions.maskInside, |
chart = navigator.chart, |
inverted = chart.inverted, |
renderer = chart.renderer, |
navigatorGroup; |
|
// Create the main navigator group |
navigator.navigatorGroup = navigatorGroup = renderer.g('navigator') |
.attr({ |
zIndex: 8, |
visibility: 'hidden' |
}) |
.add(); |
|
|
|
|
// Create masks, each mask will get events and fill: |
each([!maskInside, maskInside, !maskInside], function(hasMask, index) { |
navigator.shades[index] = renderer.rect() |
.addClass('highcharts-navigator-mask' + |
(index === 1 ? '-inside' : '-outside')) |
|
.add(navigatorGroup); |
}); |
|
// Create the outline: |
navigator.outline = renderer.path() |
.addClass('highcharts-navigator-outline') |
|
.add(navigatorGroup); |
|
// Create the handlers: |
each([0, 1], function(index) { |
navigator.handles[index] = renderer |
.path(navigator.getHandlePath(inverted)) |
// zIndex = 6 for right handle, 7 for left. |
// Can't be 10, because of the tooltip in inverted chart #2908 |
.attr({ |
zIndex: 7 - index |
}) |
.addClass( |
'highcharts-navigator-handle highcharts-navigator-handle-' + ['left', 'right'][index] |
).add(navigatorGroup); |
|
|
}); |
}, |
|
/** |
* Update navigator |
* @param {Object} options Options to merge in when updating navigator |
*/ |
update: function(options) { |
this.destroy(); |
var chartOptions = this.chart.options; |
merge(true, chartOptions.navigator, this.options, options); |
this.init(this.chart); |
}, |
|
/** |
* Render the navigator |
* @param {Number} min X axis value minimum |
* @param {Number} max X axis value maximum |
* @param {Number} pxMin Pixel value minimum |
* @param {Number} pxMax Pixel value maximum |
*/ |
render: function(min, max, pxMin, pxMax) { |
var navigator = this, |
chart = navigator.chart, |
navigatorWidth, |
scrollbarLeft, |
scrollbarTop, |
scrollbarHeight = navigator.scrollbarHeight, |
navigatorSize, |
xAxis = navigator.xAxis, |
scrollbarXAxis = xAxis.fake ? chart.xAxis[0] : xAxis, |
navigatorEnabled = navigator.navigatorEnabled, |
zoomedMin, |
zoomedMax, |
rendered = navigator.rendered, |
inverted = chart.inverted, |
verb, |
newMin, |
newMax, |
minRange = chart.xAxis[0].minRange; |
|
// Don't redraw while moving the handles (#4703). |
if (this.hasDragged && !defined(pxMin)) { |
return; |
} |
|
// Don't render the navigator until we have data (#486, #4202, #5172). |
if (!isNumber(min) || !isNumber(max)) { |
// However, if navigator was already rendered, we may need to resize |
// it. For example hidden series, but visible navigator (#6022). |
if (rendered) { |
pxMin = 0; |
pxMax = xAxis.width; |
} else { |
return; |
} |
} |
|
navigator.left = pick( |
xAxis.left, |
// in case of scrollbar only, without navigator |
chart.plotLeft + scrollbarHeight + (inverted ? chart.plotWidth : 0) |
); |
|
navigator.size = zoomedMax = navigatorSize = pick( |
xAxis.len, |
(inverted ? chart.plotHeight : chart.plotWidth) - 2 * scrollbarHeight |
); |
|
if (inverted) { |
navigatorWidth = scrollbarHeight; |
} else { |
navigatorWidth = navigatorSize + 2 * scrollbarHeight; |
} |
|
// Get the pixel position of the handles |
pxMin = pick(pxMin, xAxis.toPixels(min, true)); |
pxMax = pick(pxMax, xAxis.toPixels(max, true)); |
|
if (!isNumber(pxMin) || Math.abs(pxMin) === Infinity) { // Verify (#1851, #2238) |
pxMin = 0; |
pxMax = navigatorWidth; |
} |
|
// Are we below the minRange? (#2618, #6191) |
newMin = xAxis.toValue(pxMin, true); |
newMax = xAxis.toValue(pxMax, true); |
if (Math.abs(newMax - newMin) < minRange) { |
if (this.grabbedLeft) { |
pxMin = xAxis.toPixels(newMax - minRange, true); |
} else if (this.grabbedRight) { |
pxMax = xAxis.toPixels(newMin + minRange, true); |
} else { |
return; |
} |
} |
|
// Handles are allowed to cross, but never exceed the plot area |
navigator.zoomedMax = Math.min(Math.max(pxMin, pxMax, 0), zoomedMax); |
navigator.zoomedMin = Math.min( |
Math.max( |
navigator.fixedWidth ? |
navigator.zoomedMax - navigator.fixedWidth : |
Math.min(pxMin, pxMax), |
0 |
), |
zoomedMax |
); |
|
navigator.range = navigator.zoomedMax - navigator.zoomedMin; |
|
zoomedMax = Math.round(navigator.zoomedMax); |
zoomedMin = Math.round(navigator.zoomedMin); |
|
if (navigatorEnabled) { |
navigator.navigatorGroup.attr({ |
visibility: 'visible' |
}); |
// Place elements |
verb = rendered && !navigator.hasDragged ? 'animate' : 'attr'; |
|
navigator.drawMasks(zoomedMin, zoomedMax, inverted, verb); |
navigator.drawOutline(zoomedMin, zoomedMax, inverted, verb); |
navigator.drawHandle(zoomedMin, 0, inverted, verb); |
navigator.drawHandle(zoomedMax, 1, inverted, verb); |
} |
|
if (navigator.scrollbar) { |
if (inverted) { |
scrollbarTop = navigator.top - scrollbarHeight; |
scrollbarLeft = navigator.left - scrollbarHeight + |
(navigatorEnabled || !scrollbarXAxis.opposite ? 0 : |
// Multiple axes has offsets: |
(scrollbarXAxis.titleOffset || 0) + |
// Self margin from the axis.title |
scrollbarXAxis.axisTitleMargin |
); |
scrollbarHeight = navigatorSize + 2 * scrollbarHeight; |
} else { |
scrollbarTop = navigator.top + |
(navigatorEnabled ? navigator.height : -scrollbarHeight); |
scrollbarLeft = navigator.left - scrollbarHeight; |
} |
// Reposition scrollbar |
navigator.scrollbar.position( |
scrollbarLeft, |
scrollbarTop, |
navigatorWidth, |
scrollbarHeight |
); |
// Keep scale 0-1 |
navigator.scrollbar.setRange( |
// Use real value, not rounded because range can be very small (#1716) |
navigator.zoomedMin / navigatorSize, |
navigator.zoomedMax / navigatorSize |
); |
} |
navigator.rendered = true; |
}, |
|
/** |
* Set up the mouse and touch events for the navigator |
*/ |
addMouseEvents: function() { |
var navigator = this, |
chart = navigator.chart, |
container = chart.container, |
eventsToUnbind = [], |
mouseMoveHandler, |
mouseUpHandler; |
|
/** |
* Create mouse events' handlers. |
* Make them as separate functions to enable wrapping them: |
*/ |
navigator.mouseMoveHandler = mouseMoveHandler = function(e) { |
navigator.onMouseMove(e); |
}; |
navigator.mouseUpHandler = mouseUpHandler = function(e) { |
navigator.onMouseUp(e); |
}; |
|
// Add shades and handles mousedown events |
eventsToUnbind = navigator.getPartsEvents('mousedown'); |
// Add mouse move and mouseup events. These are bind to doc/container, |
// because Navigator.grabbedSomething flags are stored in mousedown events: |
eventsToUnbind.push( |
addEvent(container, 'mousemove', mouseMoveHandler), |
addEvent(doc, 'mouseup', mouseUpHandler) |
); |
|
// Touch events |
if (hasTouch) { |
eventsToUnbind.push( |
addEvent(container, 'touchmove', mouseMoveHandler), |
addEvent(doc, 'touchend', mouseUpHandler) |
); |
eventsToUnbind.concat(navigator.getPartsEvents('touchstart')); |
} |
|
navigator.eventsToUnbind = eventsToUnbind; |
|
// Data events |
if (navigator.series && navigator.series[0]) { |
eventsToUnbind.push( |
addEvent(navigator.series[0].xAxis, 'foundExtremes', function() { |
chart.navigator.modifyNavigatorAxisExtremes(); |
}) |
); |
} |
}, |
|
/** |
* Generate events for handles and masks |
* @param {String} eventName Event name handler, 'mousedown' or 'touchstart' |
* @returns {Array} An array of arrays: [DOMElement, eventName, callback]. |
*/ |
getPartsEvents: function(eventName) { |
var navigator = this, |
events = []; |
each(['shades', 'handles'], function(name) { |
each(navigator[name], function(navigatorItem, index) { |
events.push( |
addEvent( |
navigatorItem.element, |
eventName, |
function(e) { |
navigator[name + 'Mousedown'](e, index); |
} |
) |
); |
}); |
}); |
return events; |
}, |
|
/** |
* Mousedown on a shaded mask, either: |
* - will be stored for future drag&drop |
* - will directly shift to a new range |
* |
* @param {Object} e Mouse event |
* @param {Number} index Index of a mask in Navigator.shades array |
*/ |
shadesMousedown: function(e, index) { |
e = this.chart.pointer.normalize(e); |
|
var navigator = this, |
chart = navigator.chart, |
xAxis = navigator.xAxis, |
zoomedMin = navigator.zoomedMin, |
navigatorPosition = navigator.left, |
navigatorSize = navigator.size, |
range = navigator.range, |
chartX = e.chartX, |
fixedMax, |
ext, |
left; |
|
// For inverted chart, swap some options: |
if (chart.inverted) { |
chartX = e.chartY; |
navigatorPosition = navigator.top; |
} |
|
if (index === 1) { |
// Store information for drag&drop |
navigator.grabbedCenter = chartX; |
navigator.fixedWidth = range; |
navigator.dragOffset = chartX - zoomedMin; |
} else { |
// Shift the range by clicking on shaded areas |
left = chartX - navigatorPosition - range / 2; |
if (index === 0) { |
left = Math.max(0, left); |
} else if (index === 2 && left + range >= navigatorSize) { |
left = navigatorSize - range; |
fixedMax = navigator.getUnionExtremes().dataMax; // #2293, #3543 |
} |
if (left !== zoomedMin) { // it has actually moved |
navigator.fixedWidth = range; // #1370 |
|
ext = xAxis.toFixedRange(left, left + range, null, fixedMax); |
chart.xAxis[0].setExtremes( |
Math.min(ext.min, ext.max), |
Math.max(ext.min, ext.max), |
true, |
null, // auto animation |
{ |
trigger: 'navigator' |
} |
); |
} |
} |
}, |
|
/** |
* Mousedown on a handle mask. |
* Will store necessary information for drag&drop. |
* |
* @param {Object} e Mouse event |
* @param {Number} index Index of a handle in Navigator.handles array |
*/ |
handlesMousedown: function(e, index) { |
e = this.chart.pointer.normalize(e); |
|
var navigator = this, |
chart = navigator.chart, |
baseXAxis = chart.xAxis[0], |
// For reversed axes, min and max are chagned, |
// so the other extreme should be stored |
reverse = (chart.inverted && !baseXAxis.reversed) || |
(!chart.inverted && baseXAxis.reversed); |
|
if (index === 0) { |
// Grab the left handle |
navigator.grabbedLeft = true; |
navigator.otherHandlePos = navigator.zoomedMax; |
navigator.fixedExtreme = reverse ? baseXAxis.min : baseXAxis.max; |
} else { |
// Grab the right handle |
navigator.grabbedRight = true; |
navigator.otherHandlePos = navigator.zoomedMin; |
navigator.fixedExtreme = reverse ? baseXAxis.max : baseXAxis.min; |
} |
|
chart.fixedRange = null; |
}, |
/** |
* Mouse move event based on x/y mouse position. |
* @param {Object} e Mouse event |
*/ |
onMouseMove: function(e) { |
var navigator = this, |
chart = navigator.chart, |
left = navigator.left, |
navigatorSize = navigator.navigatorSize, |
range = navigator.range, |
dragOffset = navigator.dragOffset, |
inverted = chart.inverted, |
chartX; |
|
|
// In iOS, a mousemove event with e.pageX === 0 is fired when holding the finger |
// down in the center of the scrollbar. This should be ignored. |
if (!e.touches || e.touches[0].pageX !== 0) { // #4696, scrollbar failed on Android |
|
e = chart.pointer.normalize(e); |
chartX = e.chartX; |
|
// Swap some options for inverted chart |
if (inverted) { |
left = navigator.top; |
chartX = e.chartY; |
} |
|
// Drag left handle or top handle |
if (navigator.grabbedLeft) { |
navigator.hasDragged = true; |
navigator.render( |
0, |
0, |
chartX - left, |
navigator.otherHandlePos |
); |
// Drag right handle or bottom handle |
} else if (navigator.grabbedRight) { |
navigator.hasDragged = true; |
navigator.render( |
0, |
0, |
navigator.otherHandlePos, |
chartX - left |
); |
// Drag scrollbar or open area in navigator |
} else if (navigator.grabbedCenter) { |
navigator.hasDragged = true; |
if (chartX < dragOffset) { // outside left |
chartX = dragOffset; |
} else if (chartX > navigatorSize + dragOffset - range) { // outside right |
chartX = navigatorSize + dragOffset - range; |
} |
|
navigator.render( |
0, |
0, |
chartX - dragOffset, |
chartX - dragOffset + range |
); |
} |
if (navigator.hasDragged && navigator.scrollbar && navigator.scrollbar.options.liveRedraw) { |
e.DOMType = e.type; // DOMType is for IE8 because it can't read type async |
setTimeout(function() { |
navigator.onMouseUp(e); |
}, 0); |
} |
} |
}, |
|
/** |
* Mouse up event based on x/y mouse position. |
* @param {Object} e Mouse event |
*/ |
onMouseUp: function(e) { |
var navigator = this, |
chart = navigator.chart, |
xAxis = navigator.xAxis, |
scrollbar = navigator.scrollbar, |
fixedMin, |
fixedMax, |
ext, |
DOMEvent = e.DOMEvent || e; |
|
if ( |
// MouseUp is called for both, navigator and scrollbar (that order), |
// which causes calling afterSetExtremes twice. Prevent first call |
// by checking if scrollbar is going to set new extremes (#6334) |
(navigator.hasDragged && (!scrollbar || !scrollbar.hasDragged)) || |
e.trigger === 'scrollbar' |
) { |
// When dragging one handle, make sure the other one doesn't change |
if (navigator.zoomedMin === navigator.otherHandlePos) { |
fixedMin = navigator.fixedExtreme; |
} else if (navigator.zoomedMax === navigator.otherHandlePos) { |
fixedMax = navigator.fixedExtreme; |
} |
// Snap to right edge (#4076) |
if (navigator.zoomedMax === navigator.size) { |
fixedMax = navigator.getUnionExtremes().dataMax; |
} |
ext = xAxis.toFixedRange( |
navigator.zoomedMin, |
navigator.zoomedMax, |
fixedMin, |
fixedMax |
); |
|
if (defined(ext.min)) { |
chart.xAxis[0].setExtremes( |
Math.min(ext.min, ext.max), |
Math.max(ext.min, ext.max), |
true, |
navigator.hasDragged ? false : null, // Run animation when clicking buttons, scrollbar track etc, but not when dragging handles or scrollbar |
{ |
trigger: 'navigator', |
triggerOp: 'navigator-drag', |
DOMEvent: DOMEvent // #1838 |
} |
); |
} |
} |
|
if (e.DOMType !== 'mousemove') { |
navigator.grabbedLeft = navigator.grabbedRight = |
navigator.grabbedCenter = navigator.fixedWidth = |
navigator.fixedExtreme = navigator.otherHandlePos = |
navigator.hasDragged = navigator.dragOffset = null; |
} |
}, |
|
/** |
* Removes the event handlers attached previously with addEvents. |
*/ |
removeEvents: function() { |
if (this.eventsToUnbind) { |
each(this.eventsToUnbind, function(unbind) { |
unbind(); |
}); |
this.eventsToUnbind = undefined; |
} |
this.removeBaseSeriesEvents(); |
}, |
|
/** |
* Remove data events. |
*/ |
removeBaseSeriesEvents: function() { |
var baseSeries = this.baseSeries || []; |
if (this.navigatorEnabled && baseSeries[0] && this.navigatorOptions.adaptToUpdatedData !== false) { |
each(baseSeries, function(series) { |
removeEvent(series, 'updatedData', this.updatedDataHandler); |
}, this); |
|
// We only listen for extremes-events on the first baseSeries |
if (baseSeries[0].xAxis) { |
removeEvent(baseSeries[0].xAxis, 'foundExtremes', this.modifyBaseAxisExtremes); |
} |
} |
}, |
|
/** |
* Initiate the Navigator object |
*/ |
init: function(chart) { |
var chartOptions = chart.options, |
navigatorOptions = chartOptions.navigator, |
navigatorEnabled = navigatorOptions.enabled, |
scrollbarOptions = chartOptions.scrollbar, |
scrollbarEnabled = scrollbarOptions.enabled, |
height = navigatorEnabled ? navigatorOptions.height : 0, |
scrollbarHeight = scrollbarEnabled ? scrollbarOptions.height : 0; |
|
this.handles = []; |
this.shades = []; |
|
this.chart = chart; |
this.setBaseSeries(); |
|
this.height = height; |
this.scrollbarHeight = scrollbarHeight; |
this.scrollbarEnabled = scrollbarEnabled; |
this.navigatorEnabled = navigatorEnabled; |
this.navigatorOptions = navigatorOptions; |
this.scrollbarOptions = scrollbarOptions; |
this.outlineHeight = height + scrollbarHeight; |
|
this.opposite = pick(navigatorOptions.opposite, !navigatorEnabled && chart.inverted); // #6262 |
|
var navigator = this, |
baseSeries = navigator.baseSeries, |
xAxisIndex = chart.xAxis.length, |
yAxisIndex = chart.yAxis.length, |
baseXaxis = baseSeries && baseSeries[0] && baseSeries[0].xAxis || chart.xAxis[0]; |
|
// Make room for the navigator, can be placed around the chart: |
chart.extraMargin = { |
type: navigator.opposite ? 'plotTop' : 'marginBottom', |
value: (navigatorEnabled || !chart.inverted ? navigator.outlineHeight : 0) + navigatorOptions.margin |
}; |
if (chart.inverted) { |
chart.extraMargin.type = navigator.opposite ? 'marginRight' : 'plotLeft'; |
} |
chart.isDirtyBox = true; |
|
if (navigator.navigatorEnabled) { |
// an x axis is required for scrollbar also |
navigator.xAxis = new Axis(chart, merge({ |
// inherit base xAxis' break and ordinal options |
breaks: baseXaxis.options.breaks, |
ordinal: baseXaxis.options.ordinal |
}, navigatorOptions.xAxis, { |
id: 'navigator-x-axis', |
yAxis: 'navigator-y-axis', |
isX: true, |
type: 'datetime', |
index: xAxisIndex, |
offset: 0, |
keepOrdinalPadding: true, // #2436 |
startOnTick: false, |
endOnTick: false, |
minPadding: 0, |
maxPadding: 0, |
zoomEnabled: false |
}, chart.inverted ? { |
offsets: [scrollbarHeight, 0, -scrollbarHeight, 0], |
width: height |
} : { |
offsets: [0, -scrollbarHeight, 0, scrollbarHeight], |
height: height |
})); |
|
navigator.yAxis = new Axis(chart, merge(navigatorOptions.yAxis, { |
id: 'navigator-y-axis', |
alignTicks: false, |
offset: 0, |
index: yAxisIndex, |
zoomEnabled: false |
}, chart.inverted ? { |
width: height |
} : { |
height: height |
})); |
|
// If we have a base series, initialize the navigator series |
if (baseSeries || navigatorOptions.series.data) { |
navigator.addBaseSeries(); |
|
// If not, set up an event to listen for added series |
} else if (chart.series.length === 0) { |
|
wrap(chart, 'redraw', function(proceed, animation) { |
// We've got one, now add it as base and reset chart.redraw |
if (chart.series.length > 0 && !navigator.series) { |
navigator.setBaseSeries(); |
chart.redraw = proceed; // reset |
} |
proceed.call(chart, animation); |
}); |
} |
|
// Render items, so we can bind events to them: |
navigator.renderElements(); |
// Add mouse events |
navigator.addMouseEvents(); |
|
// in case of scrollbar only, fake an x axis to get translation |
} else { |
navigator.xAxis = { |
translate: function(value, reverse) { |
var axis = chart.xAxis[0], |
ext = axis.getExtremes(), |
scrollTrackWidth = axis.len - 2 * scrollbarHeight, |
min = numExt('min', axis.options.min, ext.dataMin), |
valueRange = numExt('max', axis.options.max, ext.dataMax) - min; |
|
return reverse ? |
// from pixel to value |
(value * valueRange / scrollTrackWidth) + min : |
// from value to pixel |
scrollTrackWidth * (value - min) / valueRange; |
}, |
toPixels: function(value) { |
return this.translate(value); |
}, |
toValue: function(value) { |
return this.translate(value, true); |
}, |
toFixedRange: Axis.prototype.toFixedRange, |
fake: true |
}; |
} |
|
|
// Initialize the scrollbar |
if (chart.options.scrollbar.enabled) { |
chart.scrollbar = navigator.scrollbar = new Scrollbar( |
chart.renderer, |
merge(chart.options.scrollbar, { |
margin: navigator.navigatorEnabled ? 0 : 10, |
vertical: chart.inverted |
}), |
chart |
); |
addEvent(navigator.scrollbar, 'changed', function(e) { |
var range = navigator.size, |
to = range * this.to, |
from = range * this.from; |
|
navigator.hasDragged = navigator.scrollbar.hasDragged; |
navigator.render(0, 0, from, to); |
|
if (chart.options.scrollbar.liveRedraw || e.DOMType !== 'mousemove') { |
setTimeout(function() { |
navigator.onMouseUp(e); |
}); |
} |
}); |
} |
|
// Add data events |
navigator.addBaseSeriesEvents(); |
// Add redraw events |
navigator.addChartEvents(); |
}, |
|
/** |
* Get the union data extremes of the chart - the outer data extremes of the base |
* X axis and the navigator axis. |
* @param {boolean} returnFalseOnNoBaseSeries - as the param says. |
*/ |
getUnionExtremes: function(returnFalseOnNoBaseSeries) { |
var baseAxis = this.chart.xAxis[0], |
navAxis = this.xAxis, |
navAxisOptions = navAxis.options, |
baseAxisOptions = baseAxis.options, |
ret; |
|
if (!returnFalseOnNoBaseSeries || baseAxis.dataMin !== null) { |
ret = { |
dataMin: pick( // #4053 |
navAxisOptions && navAxisOptions.min, |
numExt( |
'min', |
baseAxisOptions.min, |
baseAxis.dataMin, |
navAxis.dataMin, |
navAxis.min |
) |
), |
dataMax: pick( |
navAxisOptions && navAxisOptions.max, |
numExt( |
'max', |
baseAxisOptions.max, |
baseAxis.dataMax, |
navAxis.dataMax, |
navAxis.max |
) |
) |
}; |
} |
return ret; |
}, |
|
/** |
* Set the base series. With a bit of modification we should be able to make |
* this an API method to be called from the outside |
* @param {Object} baseSeriesOptions - series options for a navigator |
*/ |
setBaseSeries: function(baseSeriesOptions) { |
var chart = this.chart, |
baseSeries; |
|
baseSeriesOptions = baseSeriesOptions || chart.options && chart.options.navigator.baseSeries || 0; |
|
// If we're resetting, remove the existing series |
if (this.series) { |
this.removeBaseSeriesEvents(); |
each(this.series, function(s) { |
s.destroy(); |
}); |
} |
|
baseSeries = this.baseSeries = []; |
|
// Iterate through series and add the ones that should be shown in navigator |
each(chart.series || [], function(series, i) { |
if (series.options.showInNavigator || (i === baseSeriesOptions || series.options.id === baseSeriesOptions) && |
series.options.showInNavigator !== false) { |
baseSeries.push(series); |
} |
}); |
|
// When run after render, this.xAxis already exists |
if (this.xAxis && !this.xAxis.fake) { |
this.addBaseSeries(); |
} |
}, |
|
/* |
* Add base series to the navigator. |
*/ |
addBaseSeries: function() { |
var navigator = this, |
chart = navigator.chart, |
navigatorSeries = navigator.series = [], |
baseSeries = navigator.baseSeries, |
baseOptions, |
mergedNavSeriesOptions, |
chartNavigatorOptions = navigator.navigatorOptions.series, |
baseNavigatorOptions, |
navSeriesMixin = { |
enableMouseTracking: false, |
index: null, // #6162 |
group: 'nav', // for columns |
padXAxis: false, |
xAxis: 'navigator-x-axis', |
yAxis: 'navigator-y-axis', |
showInLegend: false, |
stacking: false, // #4823 |
isInternal: true, |
visible: true |
}; |
|
// Go through each base series and merge the options to create new series |
if (baseSeries) { |
each(baseSeries, function(base, i) { |
navSeriesMixin.name = 'Navigator ' + (i + 1); |
|
baseOptions = base.options || {}; |
baseNavigatorOptions = baseOptions.navigatorOptions || {}; |
mergedNavSeriesOptions = merge(baseOptions, navSeriesMixin, chartNavigatorOptions, baseNavigatorOptions); |
|
// Merge data separately. Do a slice to avoid mutating the navigator options from base series (#4923). |
var navigatorSeriesData = baseNavigatorOptions.data || chartNavigatorOptions.data; |
navigator.hasNavigatorData = navigator.hasNavigatorData || !!navigatorSeriesData; |
mergedNavSeriesOptions.data = navigatorSeriesData || baseOptions.data && baseOptions.data.slice(0); |
|
// Add the series |
base.navigatorSeries = chart.initSeries(mergedNavSeriesOptions); |
navigatorSeries.push(base.navigatorSeries); |
}); |
} else { |
// No base series, build from mixin and chart wide options |
mergedNavSeriesOptions = merge(chartNavigatorOptions, navSeriesMixin); |
mergedNavSeriesOptions.data = chartNavigatorOptions.data; |
navigator.hasNavigatorData = !!mergedNavSeriesOptions.data; |
navigatorSeries.push(chart.initSeries(mergedNavSeriesOptions)); |
} |
|
this.addBaseSeriesEvents(); |
}, |
|
/** |
* Add data events. |
* For example when main series is updated we need to recalculate extremes |
*/ |
addBaseSeriesEvents: function() { |
var navigator = this, |
baseSeries = navigator.baseSeries || []; |
|
// Bind modified extremes event to first base's xAxis only. In event of > 1 base-xAxes, the navigator will ignore those. |
if (baseSeries[0] && baseSeries[0].xAxis) { |
addEvent(baseSeries[0].xAxis, 'foundExtremes', this.modifyBaseAxisExtremes); |
} |
|
if (this.navigatorOptions.adaptToUpdatedData !== false) { |
// Respond to updated data in the base series. |
// Abort if lazy-loading data from the server. |
each(baseSeries, function(base) { |
if (base.xAxis) { |
addEvent(base, 'updatedData', this.updatedDataHandler); |
} |
|
// Handle series removal |
addEvent(base, 'remove', function() { |
if (this.navigatorSeries) { |
erase(navigator.series, this.navigatorSeries); |
this.navigatorSeries.remove(false); |
delete this.navigatorSeries; |
} |
}); |
}, this); |
} |
}, |
|
/** |
* Set the navigator x axis extremes to reflect the total. The navigator extremes |
* should always be the extremes of the union of all series in the chart as |
* well as the navigator series. |
*/ |
modifyNavigatorAxisExtremes: function() { |
var xAxis = this.xAxis, |
unionExtremes; |
|
if (xAxis.getExtremes) { |
unionExtremes = this.getUnionExtremes(true); |
if (unionExtremes && (unionExtremes.dataMin !== xAxis.min || unionExtremes.dataMax !== xAxis.max)) { |
xAxis.min = unionExtremes.dataMin; |
xAxis.max = unionExtremes.dataMax; |
} |
} |
}, |
|
/** |
* Hook to modify the base axis extremes with information from the Navigator |
*/ |
modifyBaseAxisExtremes: function() { |
var baseXAxis = this, |
navigator = baseXAxis.chart.navigator, |
baseExtremes = baseXAxis.getExtremes(), |
baseMin = baseExtremes.min, |
baseMax = baseExtremes.max, |
baseDataMin = baseExtremes.dataMin, |
baseDataMax = baseExtremes.dataMax, |
range = baseMax - baseMin, |
stickToMin = navigator.stickToMin, |
stickToMax = navigator.stickToMax, |
newMax, |
newMin, |
navigatorSeries = navigator.series && navigator.series[0], |
hasSetExtremes = !!baseXAxis.setExtremes, |
|
// When the extremes have been set by range selector button, don't stick to min or max. |
// The range selector buttons will handle the extremes. (#5489) |
unmutable = baseXAxis.eventArgs && baseXAxis.eventArgs.trigger === 'rangeSelectorButton'; |
|
if (!unmutable) { |
|
// If the zoomed range is already at the min, move it to the right as new data |
// comes in |
if (stickToMin) { |
newMin = baseDataMin; |
newMax = newMin + range; |
} |
|
// If the zoomed range is already at the max, move it to the right as new data |
// comes in |
if (stickToMax) { |
newMax = baseDataMax; |
if (!stickToMin) { // if stickToMin is true, the new min value is set above |
newMin = Math.max( |
newMax - range, |
navigatorSeries && navigatorSeries.xData ? |
navigatorSeries.xData[0] : -Number.MAX_VALUE |
); |
} |
} |
|
// Update the extremes |
if (hasSetExtremes && (stickToMin || stickToMax)) { |
if (isNumber(newMin)) { |
baseXAxis.min = baseXAxis.userMin = newMin; |
baseXAxis.max = baseXAxis.userMax = newMax; |
} |
} |
} |
|
// Reset |
navigator.stickToMin = navigator.stickToMax = null; |
}, |
|
/** |
* Handler for updated data on the base series. When data is modified, the navigator series |
* must reflect it. This is called from the Chart.redraw function before axis and series |
* extremes are computed. |
*/ |
updatedDataHandler: function() { |
var navigator = this.chart.navigator, |
baseSeries = this, |
navigatorSeries = this.navigatorSeries; |
|
// Detect whether the zoomed area should stick to the minimum or maximum. If the current |
// axis minimum falls outside the new updated dataset, we must adjust. |
navigator.stickToMin = isNumber(baseSeries.xAxis.min) && (baseSeries.xAxis.min <= baseSeries.xData[0]); |
// If the scrollbar is scrolled all the way to the right, keep right as new data |
// comes in. |
navigator.stickToMax = Math.round(navigator.zoomedMax) >= Math.round(navigator.size); |
|
// Set the navigator series data to the new data of the base series |
if (navigatorSeries && !navigator.hasNavigatorData) { |
navigatorSeries.options.pointStart = baseSeries.xData[0]; |
navigatorSeries.setData(baseSeries.options.data, false, null, false); // #5414 |
} |
}, |
|
/** |
* Add chart events, like redrawing navigator, when chart requires that. |
*/ |
addChartEvents: function() { |
addEvent(this.chart, 'redraw', function() { |
// Move the scrollbar after redraw, like after data updata even if axes don't redraw |
var navigator = this.navigator, |
xAxis = navigator && ( |
navigator.baseSeries && |
navigator.baseSeries[0] && |
navigator.baseSeries[0].xAxis || |
navigator.scrollbar && this.xAxis[0] |
); // #5709 |
|
if (xAxis) { |
navigator.render(xAxis.min, xAxis.max); |
} |
}); |
}, |
|
/** |
* Destroys allocated elements. |
*/ |
destroy: function() { |
|
// Disconnect events added in addEvents |
this.removeEvents(); |
|
if (this.xAxis) { |
erase(this.chart.xAxis, this.xAxis); |
erase(this.chart.axes, this.xAxis); |
} |
if (this.yAxis) { |
erase(this.chart.yAxis, this.yAxis); |
erase(this.chart.axes, this.yAxis); |
} |
// Destroy series |
each(this.series || [], function(s) { |
if (s.destroy) { |
s.destroy(); |
} |
}); |
|
// Destroy properties |
each([ |
'series', 'xAxis', 'yAxis', 'shades', 'outline', 'scrollbarTrack', |
'scrollbarRifles', 'scrollbarGroup', 'scrollbar', 'navigatorGroup', |
'rendered' |
], function(prop) { |
if (this[prop] && this[prop].destroy) { |
this[prop].destroy(); |
} |
this[prop] = null; |
}, this); |
|
// Destroy elements in collection |
each([this.handles], function(coll) { |
destroyObjectProperties(coll); |
}, this); |
} |
}; |
|
H.Navigator = Navigator; |
|
/** |
* For Stock charts, override selection zooming with some special features because |
* X axis zooming is already allowed by the Navigator and Range selector. |
*/ |
wrap(Axis.prototype, 'zoom', function(proceed, newMin, newMax) { |
var chart = this.chart, |
chartOptions = chart.options, |
zoomType = chartOptions.chart.zoomType, |
previousZoom, |
navigator = chartOptions.navigator, |
rangeSelector = chartOptions.rangeSelector, |
ret; |
|
if (this.isXAxis && ((navigator && navigator.enabled) || |
(rangeSelector && rangeSelector.enabled))) { |
|
// For x only zooming, fool the chart.zoom method not to create the zoom button |
// because the property already exists |
if (zoomType === 'x') { |
chart.resetZoomButton = 'blocked'; |
|
// For y only zooming, ignore the X axis completely |
} else if (zoomType === 'y') { |
ret = false; |
|
// For xy zooming, record the state of the zoom before zoom selection, then when |
// the reset button is pressed, revert to this state |
} else if (zoomType === 'xy') { |
previousZoom = this.previousZoom; |
if (defined(newMin)) { |
this.previousZoom = [this.min, this.max]; |
} else if (previousZoom) { |
newMin = previousZoom[0]; |
newMax = previousZoom[1]; |
delete this.previousZoom; |
} |
} |
|
} |
return ret !== undefined ? ret : proceed.call(this, newMin, newMax); |
}); |
|
// Initialize navigator for stock charts |
wrap(Chart.prototype, 'init', function(proceed, options, callback) { |
|
addEvent(this, 'beforeRender', function() { |
var options = this.options; |
if (options.navigator.enabled || options.scrollbar.enabled) { |
this.scroller = this.navigator = new Navigator(this); |
} |
}); |
|
proceed.call(this, options, callback); |
|
}); |
|
/** |
* For stock charts, extend the Chart.setChartSize method so that we can set the final top position |
* of the navigator once the height of the chart, including the legend, is determined. #367. |
* We can't use Chart.getMargins, because labels offsets are not calculated yet. |
*/ |
wrap(Chart.prototype, 'setChartSize', function(proceed) { |
|
var legend = this.legend, |
navigator = this.navigator, |
scrollbarHeight, |
legendOptions, |
xAxis, |
yAxis; |
|
proceed.apply(this, [].slice.call(arguments, 1)); |
|
if (navigator) { |
legendOptions = legend.options; |
xAxis = navigator.xAxis; |
yAxis = navigator.yAxis; |
scrollbarHeight = navigator.scrollbarHeight; |
|
// Compute the top position |
if (this.inverted) { |
navigator.left = navigator.opposite ? |
this.chartWidth - scrollbarHeight - navigator.height : |
this.spacing[3] + scrollbarHeight; |
navigator.top = this.plotTop + scrollbarHeight; |
} else { |
navigator.left = this.plotLeft + scrollbarHeight; |
navigator.top = navigator.navigatorOptions.top || |
this.chartHeight - navigator.height - scrollbarHeight - this.spacing[2] - |
(legendOptions.verticalAlign === 'bottom' && legendOptions.enabled && !legendOptions.floating ? |
legend.legendHeight + pick(legendOptions.margin, 10) : 0); |
} |
|
if (xAxis && yAxis) { // false if navigator is disabled (#904) |
|
if (this.inverted) { |
xAxis.options.left = yAxis.options.left = navigator.left; |
} else { |
xAxis.options.top = yAxis.options.top = navigator.top; |
} |
|
xAxis.setAxisSize(); |
yAxis.setAxisSize(); |
} |
} |
}); |
|
// Pick up badly formatted point options to addPoint |
wrap(Series.prototype, 'addPoint', function(proceed, options, redraw, shift, animation) { |
var turboThreshold = this.options.turboThreshold; |
if (turboThreshold && this.xData.length > turboThreshold && isObject(options, true) && this.chart.navigator) { |
error(20, true); |
} |
proceed.call(this, options, redraw, shift, animation); |
}); |
|
// Handle adding new series |
wrap(Chart.prototype, 'addSeries', function(proceed, options, redraw, animation) { |
var series = proceed.call(this, options, false, animation); |
if (this.navigator) { |
this.navigator.setBaseSeries(); // Recompute which series should be shown in navigator, and add them |
} |
if (pick(redraw, true)) { |
this.redraw(); |
} |
return series; |
}); |
|
// Handle updating series |
wrap(Series.prototype, 'update', function(proceed, newOptions, redraw) { |
proceed.call(this, newOptions, false); |
if (this.chart.navigator) { |
this.chart.navigator.setBaseSeries(); |
} |
if (pick(redraw, true)) { |
this.chart.redraw(); |
} |
}); |
|
Chart.prototype.callbacks.push(function(chart) { |
var extremes, |
navigator = chart.navigator; |
|
// Initiate the navigator |
if (navigator) { |
extremes = chart.xAxis[0].getExtremes(); |
navigator.render(extremes.min, extremes.max); |
} |
}); |
|
/* **************************************************************************** |
* End Navigator code * |
*****************************************************************************/ |
|
}(Highcharts)); |
(function(H) { |
/** |
* (c) 2010-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
var addEvent = H.addEvent, |
Axis = H.Axis, |
Chart = H.Chart, |
css = H.css, |
createElement = H.createElement, |
dateFormat = H.dateFormat, |
defaultOptions = H.defaultOptions, |
useUTC = defaultOptions.global.useUTC, |
defined = H.defined, |
destroyObjectProperties = H.destroyObjectProperties, |
discardElement = H.discardElement, |
each = H.each, |
extend = H.extend, |
fireEvent = H.fireEvent, |
HCDate = H.Date, |
isNumber = H.isNumber, |
merge = H.merge, |
pick = H.pick, |
pInt = H.pInt, |
splat = H.splat, |
wrap = H.wrap; |
|
/* **************************************************************************** |
* Start Range Selector code * |
*****************************************************************************/ |
extend(defaultOptions, { |
rangeSelector: { |
// allButtonsEnabled: false, |
// enabled: true, |
// buttons: {Object} |
// buttonSpacing: 0, |
buttonTheme: { |
'stroke-width': 0, |
width: 28, |
height: 18, |
padding: 2, |
zIndex: 7 // #484, #852 |
}, |
height: 35, // reserved space for buttons and input |
inputPosition: { |
align: 'right' |
}, |
// inputDateFormat: '%b %e, %Y', |
// inputEditDateFormat: '%Y-%m-%d', |
// inputEnabled: true, |
// selected: undefined |
|
} |
}); |
defaultOptions.lang = merge(defaultOptions.lang, { |
rangeSelectorZoom: 'Zoom', |
rangeSelectorFrom: 'From', |
rangeSelectorTo: 'To' |
}); |
|
/** |
* The range selector. |
* @class |
* @param {Object} chart |
*/ |
function RangeSelector(chart) { |
|
// Run RangeSelector |
this.init(chart); |
} |
|
RangeSelector.prototype = { |
/** |
* The method to run when one of the buttons in the range selectors is clicked |
* @param {Number} i The index of the button |
* @param {Object} rangeOptions |
* @param {Boolean} redraw |
*/ |
clickButton: function(i, redraw) { |
var rangeSelector = this, |
chart = rangeSelector.chart, |
rangeOptions = rangeSelector.buttonOptions[i], |
baseAxis = chart.xAxis[0], |
unionExtremes = (chart.scroller && chart.scroller.getUnionExtremes()) || baseAxis || {}, |
dataMin = unionExtremes.dataMin, |
dataMax = unionExtremes.dataMax, |
newMin, |
newMax = baseAxis && Math.round(Math.min(baseAxis.max, pick(dataMax, baseAxis.max))), // #1568 |
type = rangeOptions.type, |
baseXAxisOptions, |
range = rangeOptions._range, |
rangeMin, |
minSetting, |
rangeSetting, |
ctx, |
ytdExtremes, |
dataGrouping = rangeOptions.dataGrouping; |
|
if (dataMin === null || dataMax === null) { // chart has no data, base series is removed |
return; |
} |
|
// Set the fixed range before range is altered |
chart.fixedRange = range; |
|
// Apply dataGrouping associated to button |
if (dataGrouping) { |
this.forcedDataGrouping = true; |
Axis.prototype.setDataGrouping.call(baseAxis || { |
chart: this.chart |
}, dataGrouping, false); |
} |
|
// Apply range |
if (type === 'month' || type === 'year') { |
if (!baseAxis) { |
// This is set to the user options and picked up later when the axis is instantiated |
// so that we know the min and max. |
range = rangeOptions; |
} else { |
ctx = { |
range: rangeOptions, |
max: newMax, |
dataMin: dataMin, |
dataMax: dataMax |
}; |
newMin = baseAxis.minFromRange.call(ctx); |
if (isNumber(ctx.newMax)) { |
newMax = ctx.newMax; |
} |
} |
|
// Fixed times like minutes, hours, days |
} else if (range) { |
newMin = Math.max(newMax - range, dataMin); |
newMax = Math.min(newMin + range, dataMax); |
|
} else if (type === 'ytd') { |
|
// On user clicks on the buttons, or a delayed action running from the beforeRender |
// event (below), the baseAxis is defined. |
if (baseAxis) { |
// When "ytd" is the pre-selected button for the initial view, its calculation |
// is delayed and rerun in the beforeRender event (below). When the series |
// are initialized, but before the chart is rendered, we have access to the xData |
// array (#942). |
if (dataMax === undefined) { |
dataMin = Number.MAX_VALUE; |
dataMax = Number.MIN_VALUE; |
each(chart.series, function(series) { |
var xData = series.xData; // reassign it to the last item |
dataMin = Math.min(xData[0], dataMin); |
dataMax = Math.max(xData[xData.length - 1], dataMax); |
}); |
redraw = false; |
} |
ytdExtremes = rangeSelector.getYTDExtremes(dataMax, dataMin, useUTC); |
newMin = rangeMin = ytdExtremes.min; |
newMax = ytdExtremes.max; |
|
// "ytd" is pre-selected. We don't yet have access to processed point and extremes data |
// (things like pointStart and pointInterval are missing), so we delay the process (#942) |
} else { |
addEvent(chart, 'beforeRender', function() { |
rangeSelector.clickButton(i); |
}); |
return; |
} |
} else if (type === 'all' && baseAxis) { |
newMin = dataMin; |
newMax = dataMax; |
} |
rangeSelector.setSelected(i); |
|
// Update the chart |
if (!baseAxis) { |
// Axis not yet instanciated. Temporarily set min and range |
// options and remove them on chart load (#4317). |
baseXAxisOptions = splat(chart.options.xAxis)[0]; |
rangeSetting = baseXAxisOptions.range; |
baseXAxisOptions.range = range; |
minSetting = baseXAxisOptions.min; |
baseXAxisOptions.min = rangeMin; |
addEvent(chart, 'load', function resetMinAndRange() { |
baseXAxisOptions.range = rangeSetting; |
baseXAxisOptions.min = minSetting; |
}); |
} else { |
// Existing axis object. Set extremes after render time. |
baseAxis.setExtremes( |
newMin, |
newMax, |
pick(redraw, 1), |
null, // auto animation |
{ |
trigger: 'rangeSelectorButton', |
rangeSelectorButton: rangeOptions |
} |
); |
} |
}, |
|
/** |
* Set the selected option. This method only sets the internal flag, it doesn't |
* update the buttons or the actual zoomed range. |
*/ |
setSelected: function(selected) { |
this.selected = this.options.selected = selected; |
}, |
|
/** |
* The default buttons for pre-selecting time frames |
*/ |
defaultButtons: [{ |
type: 'month', |
count: 1, |
text: '1m' |
}, { |
type: 'month', |
count: 3, |
text: '3m' |
}, { |
type: 'month', |
count: 6, |
text: '6m' |
}, { |
type: 'ytd', |
text: 'YTD' |
}, { |
type: 'year', |
count: 1, |
text: '1y' |
}, { |
type: 'all', |
text: 'All' |
}], |
|
/** |
* Initialize the range selector |
*/ |
init: function(chart) { |
var rangeSelector = this, |
options = chart.options.rangeSelector, |
buttonOptions = options.buttons || [].concat(rangeSelector.defaultButtons), |
selectedOption = options.selected, |
blurInputs = function() { |
var minInput = rangeSelector.minInput, |
maxInput = rangeSelector.maxInput; |
if (minInput && minInput.blur) { //#3274 in some case blur is not defined |
fireEvent(minInput, 'blur'); //#3274 |
} |
if (maxInput && maxInput.blur) { //#3274 in some case blur is not defined |
fireEvent(maxInput, 'blur'); //#3274 |
} |
}; |
|
rangeSelector.chart = chart; |
rangeSelector.options = options; |
rangeSelector.buttons = []; |
|
chart.extraTopMargin = options.height; |
rangeSelector.buttonOptions = buttonOptions; |
|
this.unMouseDown = addEvent(chart.container, 'mousedown', blurInputs); |
this.unResize = addEvent(chart, 'resize', blurInputs); |
|
// Extend the buttonOptions with actual range |
each(buttonOptions, rangeSelector.computeButtonRange); |
|
// zoomed range based on a pre-selected button index |
if (selectedOption !== undefined && buttonOptions[selectedOption]) { |
this.clickButton(selectedOption, false); |
} |
|
|
addEvent(chart, 'load', function() { |
// If a data grouping is applied to the current button, release it when extremes change |
addEvent(chart.xAxis[0], 'setExtremes', function(e) { |
if (this.max - this.min !== chart.fixedRange && e.trigger !== 'rangeSelectorButton' && |
e.trigger !== 'updatedData' && rangeSelector.forcedDataGrouping) { |
this.setDataGrouping(false, false); |
} |
}); |
}); |
}, |
|
/** |
* Dynamically update the range selector buttons after a new range has been set |
*/ |
updateButtonStates: function() { |
var rangeSelector = this, |
chart = this.chart, |
baseAxis = chart.xAxis[0], |
actualRange = Math.round(baseAxis.max - baseAxis.min), |
hasNoData = !baseAxis.hasVisibleSeries, |
day = 24 * 36e5, // A single day in milliseconds |
unionExtremes = (chart.scroller && chart.scroller.getUnionExtremes()) || baseAxis, |
dataMin = unionExtremes.dataMin, |
dataMax = unionExtremes.dataMax, |
ytdExtremes = rangeSelector.getYTDExtremes(dataMax, dataMin, useUTC), |
ytdMin = ytdExtremes.min, |
ytdMax = ytdExtremes.max, |
selected = rangeSelector.selected, |
selectedExists = isNumber(selected), |
allButtonsEnabled = rangeSelector.options.allButtonsEnabled, |
buttons = rangeSelector.buttons; |
|
each(rangeSelector.buttonOptions, function(rangeOptions, i) { |
var range = rangeOptions._range, |
type = rangeOptions.type, |
count = rangeOptions.count || 1, |
button = buttons[i], |
state = 0, |
disable, |
select, |
isSelected = i === selected, |
// Disable buttons where the range exceeds what is allowed in the current view |
isTooGreatRange = range > dataMax - dataMin, |
// Disable buttons where the range is smaller than the minimum range |
isTooSmallRange = range < baseAxis.minRange, |
// Do not select the YTD button if not explicitly told so |
isYTDButNotSelected = false, |
// Disable the All button if we're already showing all |
isAllButAlreadyShowingAll = false, |
isSameRange = range === actualRange; |
// Months and years have a variable range so we check the extremes |
if ( |
(type === 'month' || type === 'year') && |
(actualRange >= { |
month: 28, |
year: 365 |
}[type] * day * count) && |
(actualRange <= { |
month: 31, |
year: 366 |
}[type] * day * count) |
) { |
isSameRange = true; |
} else if (type === 'ytd') { |
isSameRange = (ytdMax - ytdMin) === actualRange; |
isYTDButNotSelected = !isSelected; |
} else if (type === 'all') { |
isSameRange = baseAxis.max - baseAxis.min >= dataMax - dataMin; |
isAllButAlreadyShowingAll = !isSelected && selectedExists && isSameRange; |
} |
// The new zoom area happens to match the range for a button - mark it selected. |
// This happens when scrolling across an ordinal gap. It can be seen in the intraday |
// demos when selecting 1h and scroll across the night gap. |
disable = (!allButtonsEnabled && |
( |
isTooGreatRange || |
isTooSmallRange || |
isAllButAlreadyShowingAll || |
hasNoData |
) |
); |
select = ( |
(isSelected && isSameRange) || |
(isSameRange && !selectedExists && !isYTDButNotSelected) |
); |
|
if (disable) { |
state = 3; |
} else if (select) { |
selectedExists = true; // Only one button can be selected |
state = 2; |
} |
|
// If state has changed, update the button |
if (button.state !== state) { |
button.setState(state); |
} |
}); |
}, |
|
/** |
* Compute and cache the range for an individual button |
*/ |
computeButtonRange: function(rangeOptions) { |
var type = rangeOptions.type, |
count = rangeOptions.count || 1, |
|
// these time intervals have a fixed number of milliseconds, as opposed |
// to month, ytd and year |
fixedTimes = { |
millisecond: 1, |
second: 1000, |
minute: 60 * 1000, |
hour: 3600 * 1000, |
day: 24 * 3600 * 1000, |
week: 7 * 24 * 3600 * 1000 |
}; |
|
// Store the range on the button object |
if (fixedTimes[type]) { |
rangeOptions._range = fixedTimes[type] * count; |
} else if (type === 'month' || type === 'year') { |
rangeOptions._range = { |
month: 30, |
year: 365 |
}[type] * 24 * 36e5 * count; |
} |
}, |
|
/** |
* Set the internal and displayed value of a HTML input for the dates |
* @param {String} name |
* @param {Number} time |
*/ |
setInputValue: function(name, time) { |
var options = this.chart.options.rangeSelector, |
input = this[name + 'Input']; |
|
if (defined(time)) { |
input.previousValue = input.HCTime; |
input.HCTime = time; |
} |
|
input.value = dateFormat( |
options.inputEditDateFormat || '%Y-%m-%d', |
input.HCTime |
); |
this[name + 'DateBox'].attr({ |
text: dateFormat(options.inputDateFormat || '%b %e, %Y', input.HCTime) |
}); |
}, |
|
showInput: function(name) { |
var inputGroup = this.inputGroup, |
dateBox = this[name + 'DateBox']; |
|
css(this[name + 'Input'], { |
left: (inputGroup.translateX + dateBox.x) + 'px', |
top: inputGroup.translateY + 'px', |
width: (dateBox.width - 2) + 'px', |
height: (dateBox.height - 2) + 'px', |
border: '2px solid silver' |
}); |
}, |
|
hideInput: function(name) { |
css(this[name + 'Input'], { |
border: 0, |
width: '1px', |
height: '1px' |
}); |
this.setInputValue(name); |
}, |
|
/** |
* Draw either the 'from' or the 'to' HTML input box of the range selector |
* @param {Object} name |
*/ |
drawInput: function(name) { |
var rangeSelector = this, |
chart = rangeSelector.chart, |
chartStyle = chart.renderer.style || {}, |
renderer = chart.renderer, |
options = chart.options.rangeSelector, |
lang = defaultOptions.lang, |
div = rangeSelector.div, |
isMin = name === 'min', |
input, |
label, |
dateBox, |
inputGroup = this.inputGroup; |
|
function updateExtremes() { |
var inputValue = input.value, |
value = (options.inputDateParser || Date.parse)(inputValue), |
chartAxis = chart.xAxis[0], |
dataAxis = chart.scroller && chart.scroller.xAxis ? chart.scroller.xAxis : chartAxis, |
dataMin = dataAxis.dataMin, |
dataMax = dataAxis.dataMax; |
if (value !== input.previousValue) { |
input.previousValue = value; |
// If the value isn't parsed directly to a value by the browser's Date.parse method, |
// like YYYY-MM-DD in IE, try parsing it a different way |
if (!isNumber(value)) { |
value = inputValue.split('-'); |
value = Date.UTC(pInt(value[0]), pInt(value[1]) - 1, pInt(value[2])); |
} |
|
if (isNumber(value)) { |
|
// Correct for timezone offset (#433) |
if (!useUTC) { |
value = value + new Date().getTimezoneOffset() * 60 * 1000; |
} |
|
// Validate the extremes. If it goes beyound the data min or max, use the |
// actual data extreme (#2438). |
if (isMin) { |
if (value > rangeSelector.maxInput.HCTime) { |
value = undefined; |
} else if (value < dataMin) { |
value = dataMin; |
} |
} else { |
if (value < rangeSelector.minInput.HCTime) { |
value = undefined; |
} else if (value > dataMax) { |
value = dataMax; |
} |
} |
|
// Set the extremes |
if (value !== undefined) { |
chartAxis.setExtremes( |
isMin ? value : chartAxis.min, |
isMin ? chartAxis.max : value, |
undefined, |
undefined, { |
trigger: 'rangeSelectorInput' |
} |
); |
} |
} |
} |
} |
|
// Create the text label |
this[name + 'Label'] = label = renderer.label(lang[isMin ? 'rangeSelectorFrom' : 'rangeSelectorTo'], this.inputGroup.offset) |
.addClass('highcharts-range-label') |
.attr({ |
padding: 2 |
}) |
.add(inputGroup); |
inputGroup.offset += label.width + 5; |
|
// Create an SVG label that shows updated date ranges and and records click events that |
// bring in the HTML input. |
this[name + 'DateBox'] = dateBox = renderer.label('', inputGroup.offset) |
.addClass('highcharts-range-input') |
.attr({ |
padding: 2, |
width: options.inputBoxWidth || 90, |
height: options.inputBoxHeight || 17, |
stroke: options.inputBoxBorderColor || '#cccccc', |
'stroke-width': 1, |
'text-align': 'center' |
}) |
.on('click', function() { |
rangeSelector.showInput(name); // If it is already focused, the onfocus event doesn't fire (#3713) |
rangeSelector[name + 'Input'].focus(); |
}) |
.add(inputGroup); |
inputGroup.offset += dateBox.width + (isMin ? 10 : 0); |
|
|
// Create the HTML input element. This is rendered as 1x1 pixel then set to the right size |
// when focused. |
this[name + 'Input'] = input = createElement('input', { |
name: name, |
className: 'highcharts-range-selector', |
type: 'text' |
}, { |
top: chart.plotTop + 'px' // prevent jump on focus in Firefox |
}, div); |
|
|
|
// Blow up the input box |
input.onfocus = function() { |
rangeSelector.showInput(name); |
}; |
// Hide away the input box |
input.onblur = function() { |
rangeSelector.hideInput(name); |
}; |
|
// handle changes in the input boxes |
input.onchange = updateExtremes; |
|
input.onkeypress = function(event) { |
// IE does not fire onchange on enter |
if (event.keyCode === 13) { |
updateExtremes(); |
} |
}; |
}, |
|
/** |
* Get the position of the range selector buttons and inputs. This can be overridden from outside for custom positioning. |
*/ |
getPosition: function() { |
var chart = this.chart, |
options = chart.options.rangeSelector, |
buttonTop = pick((options.buttonPosition || {}).y, chart.plotTop - chart.axisOffset[0] - options.height); |
|
return { |
buttonTop: buttonTop, |
inputTop: buttonTop - 10 |
}; |
}, |
/** |
* Get the extremes of YTD. |
* Will choose dataMax if its value is lower than the current timestamp. |
* Will choose dataMin if its value is higher than the timestamp for |
* the start of current year. |
* @param {number} dataMax |
* @param {number} dataMin |
* @return {object} Returns min and max for the YTD |
*/ |
getYTDExtremes: function(dataMax, dataMin, useUTC) { |
var min, |
now = new HCDate(dataMax), |
year = now[HCDate.hcGetFullYear](), |
startOfYear = useUTC ? HCDate.UTC(year, 0, 1) : +new HCDate(year, 0, 1); // eslint-disable-line new-cap |
min = Math.max(dataMin || 0, startOfYear); |
now = now.getTime(); |
return { |
max: Math.min(dataMax || now, now), |
min: min |
}; |
}, |
|
/** |
* Render the range selector including the buttons and the inputs. The first time render |
* is called, the elements are created and positioned. On subsequent calls, they are |
* moved and updated. |
* @param {Number} min X axis minimum |
* @param {Number} max X axis maximum |
*/ |
render: function(min, max) { |
|
var rangeSelector = this, |
chart = rangeSelector.chart, |
renderer = chart.renderer, |
container = chart.container, |
chartOptions = chart.options, |
navButtonOptions = chartOptions.exporting && chartOptions.exporting.enabled !== false && |
chartOptions.navigation && chartOptions.navigation.buttonOptions, |
options = chartOptions.rangeSelector, |
buttons = rangeSelector.buttons, |
lang = defaultOptions.lang, |
div = rangeSelector.div, |
inputGroup = rangeSelector.inputGroup, |
buttonTheme = options.buttonTheme, |
buttonPosition = options.buttonPosition || {}, |
inputEnabled = options.inputEnabled, |
states = buttonTheme && buttonTheme.states, |
plotLeft = chart.plotLeft, |
buttonLeft, |
pos = this.getPosition(), |
buttonGroup = rangeSelector.group, |
buttonBBox, |
rendered = rangeSelector.rendered; |
|
if (options.enabled === false) { |
return; |
} |
|
// create the elements |
if (!rendered) { |
|
rangeSelector.group = buttonGroup = renderer.g('range-selector-buttons').add(); |
|
rangeSelector.zoomText = renderer.text(lang.rangeSelectorZoom, pick(buttonPosition.x, plotLeft), 15) |
.css(options.labelStyle) |
.add(buttonGroup); |
|
// button starting position |
buttonLeft = pick(buttonPosition.x, plotLeft) + rangeSelector.zoomText.getBBox().width + 5; |
|
each(rangeSelector.buttonOptions, function(rangeOptions, i) { |
buttons[i] = renderer.button( |
rangeOptions.text, |
buttonLeft, |
0, |
function() { |
rangeSelector.clickButton(i); |
rangeSelector.isActive = true; |
}, |
buttonTheme, |
states && states.hover, |
states && states.select, |
states && states.disabled |
) |
.attr({ |
'text-align': 'center' |
}) |
.add(buttonGroup); |
|
// increase button position for the next button |
buttonLeft += buttons[i].width + pick(options.buttonSpacing, 5); |
}); |
|
// first create a wrapper outside the container in order to make |
// the inputs work and make export correct |
if (inputEnabled !== false) { |
rangeSelector.div = div = createElement('div', null, { |
position: 'relative', |
height: 0, |
zIndex: 1 // above container |
}); |
|
container.parentNode.insertBefore(div, container); |
|
// Create the group to keep the inputs |
rangeSelector.inputGroup = inputGroup = renderer.g('input-group') |
.add(); |
inputGroup.offset = 0; |
|
rangeSelector.drawInput('min'); |
rangeSelector.drawInput('max'); |
} |
} |
rangeSelector.updateButtonStates(); |
|
// Set or update the group position |
buttonGroup[rendered ? 'animate' : 'attr']({ |
translateY: pos.buttonTop |
}); |
|
if (inputEnabled !== false) { |
|
// Update the alignment to the updated spacing box |
inputGroup.align(extend({ |
y: pos.inputTop, |
width: inputGroup.offset, |
// Detect collision with the exporting buttons |
x: navButtonOptions && (pos.inputTop < (navButtonOptions.y || 0) + navButtonOptions.height - chart.spacing[0]) ? |
-40 : 0 |
}, options.inputPosition), true, chart.spacingBox); |
|
// Hide if overlapping - inputEnabled is null or undefined |
if (!defined(inputEnabled)) { |
buttonBBox = buttonGroup.getBBox(); |
inputGroup[inputGroup.alignAttr.translateX < buttonBBox.x + buttonBBox.width + 10 ? 'hide' : 'show'](); |
} |
|
// Set or reset the input values |
rangeSelector.setInputValue('min', min); |
rangeSelector.setInputValue('max', max); |
} |
|
rangeSelector.rendered = true; |
}, |
|
/** |
* Update the range selector with new options |
*/ |
update: function(options) { |
var chart = this.chart; |
merge(true, chart.options.rangeSelector, options); |
this.destroy(); |
this.init(chart); |
}, |
|
/** |
* Destroys allocated elements. |
*/ |
destroy: function() { |
var rSelector = this, |
minInput = rSelector.minInput, |
maxInput = rSelector.maxInput; |
|
rSelector.unMouseDown(); |
rSelector.unResize(); |
|
// Destroy elements in collections |
destroyObjectProperties(rSelector.buttons); |
|
// Clear input element events |
if (minInput) { |
minInput.onfocus = minInput.onblur = minInput.onchange = null; |
} |
if (maxInput) { |
maxInput.onfocus = maxInput.onblur = maxInput.onchange = null; |
} |
|
// Destroy HTML and SVG elements |
H.objectEach(rSelector, function(val, key) { |
if (val && key !== 'chart') { |
if (val.destroy) { // SVGElement |
val.destroy(); |
} else if (val.nodeType) { // HTML element |
discardElement(this[key]); |
} |
} |
if (val !== RangeSelector.prototype[key]) { |
rSelector[key] = null; |
} |
}, this); |
} |
}; |
|
/** |
* Add logic to normalize the zoomed range in order to preserve the pressed state of range selector buttons |
*/ |
Axis.prototype.toFixedRange = function(pxMin, pxMax, fixedMin, fixedMax) { |
var fixedRange = this.chart && this.chart.fixedRange, |
newMin = pick(fixedMin, this.translate(pxMin, true, !this.horiz)), |
newMax = pick(fixedMax, this.translate(pxMax, true, !this.horiz)), |
changeRatio = fixedRange && (newMax - newMin) / fixedRange; |
|
// If the difference between the fixed range and the actual requested range is |
// too great, the user is dragging across an ordinal gap, and we need to release |
// the range selector button. |
if (changeRatio > 0.7 && changeRatio < 1.3) { |
if (fixedMax) { |
newMin = newMax - fixedRange; |
} else { |
newMax = newMin + fixedRange; |
} |
} |
if (!isNumber(newMin)) { // #1195 |
newMin = newMax = undefined; |
} |
|
return { |
min: newMin, |
max: newMax |
}; |
}; |
|
/** |
* Get the axis min value based on the range option and the current max. For |
* stock charts this is extended via the {@link RangeSelector} so that if the |
* selected range is a multiple of months or years, it is compensated for |
* various month lengths. |
* |
* @return {number} The new minimum value. |
*/ |
Axis.prototype.minFromRange = function() { |
var rangeOptions = this.range, |
type = rangeOptions.type, |
timeName = { |
month: 'Month', |
year: 'FullYear' |
}[type], |
min, |
max = this.max, |
dataMin, |
range, |
// Get the true range from a start date |
getTrueRange = function(base, count) { |
var date = new Date(base), |
basePeriod = date['get' + timeName](); |
|
date['set' + timeName](basePeriod + count); |
|
if (basePeriod === date['get' + timeName]()) { |
date.setDate(0); // #6537 |
} |
|
return date.getTime() - base; |
}; |
|
if (isNumber(rangeOptions)) { |
min = max - rangeOptions; |
range = rangeOptions; |
} else { |
min = max + getTrueRange(max, -rangeOptions.count); |
|
// Let the fixedRange reflect initial settings (#5930) |
if (this.chart) { |
this.chart.fixedRange = max - min; |
} |
} |
|
dataMin = pick(this.dataMin, Number.MIN_VALUE); |
if (!isNumber(min)) { |
min = dataMin; |
} |
if (min <= dataMin) { |
min = dataMin; |
if (range === undefined) { // #4501 |
range = getTrueRange(min, rangeOptions.count); |
} |
this.newMax = Math.min(min + range, this.dataMax); |
} |
if (!isNumber(max)) { |
min = undefined; |
} |
return min; |
|
}; |
|
// Initialize scroller for stock charts |
wrap(Chart.prototype, 'init', function(proceed, options, callback) { |
|
addEvent(this, 'init', function() { |
if (this.options.rangeSelector.enabled) { |
this.rangeSelector = new RangeSelector(this); |
} |
}); |
|
proceed.call(this, options, callback); |
|
}); |
|
Chart.prototype.callbacks.push(function(chart) { |
var extremes, |
rangeSelector = chart.rangeSelector, |
unbindRender, |
unbindSetExtremes; |
|
function renderRangeSelector() { |
extremes = chart.xAxis[0].getExtremes(); |
if (isNumber(extremes.min)) { |
rangeSelector.render(extremes.min, extremes.max); |
} |
} |
|
if (rangeSelector) { |
// redraw the scroller on setExtremes |
unbindSetExtremes = addEvent( |
chart.xAxis[0], |
'afterSetExtremes', |
function(e) { |
rangeSelector.render(e.min, e.max); |
} |
); |
|
// redraw the scroller chart resize |
unbindRender = addEvent(chart, 'redraw', renderRangeSelector); |
|
// do it now |
renderRangeSelector(); |
} |
|
// Remove resize/afterSetExtremes at chart destroy |
addEvent(chart, 'destroy', function destroyEvents() { |
if (rangeSelector) { |
unbindRender(); |
unbindSetExtremes(); |
} |
}); |
}); |
|
|
H.RangeSelector = RangeSelector; |
|
/* **************************************************************************** |
* End Range Selector code * |
*****************************************************************************/ |
|
}(Highcharts)); |
(function(H) { |
/** |
* (c) 2010-2017 Torstein Honsi |
* |
* License: www.highcharts.com/license |
*/ |
var arrayMax = H.arrayMax, |
arrayMin = H.arrayMin, |
Axis = H.Axis, |
Chart = H.Chart, |
defined = H.defined, |
each = H.each, |
extend = H.extend, |
format = H.format, |
grep = H.grep, |
inArray = H.inArray, |
isNumber = H.isNumber, |
isString = H.isString, |
map = H.map, |
merge = H.merge, |
pick = H.pick, |
Point = H.Point, |
Renderer = H.Renderer, |
Series = H.Series, |
splat = H.splat, |
SVGRenderer = H.SVGRenderer, |
VMLRenderer = H.VMLRenderer, |
wrap = H.wrap, |
|
|
seriesProto = Series.prototype, |
seriesInit = seriesProto.init, |
seriesProcessData = seriesProto.processData, |
pointTooltipFormatter = Point.prototype.tooltipFormatter; |
|
/** |
* Factory function for creating new stock charts. Creates a new {@link Chart| |
* Chart} object with different default options than the basic Chart. |
* |
* @function #stockChart |
* @memberOf Highcharts |
* |
* @param {String|HTMLDOMElement} renderTo |
* The DOM element to render to, or its id. |
* @param {Options} options |
* The chart options structure as described in the {@link |
* https://api.highcharts.com/highstock|options reference}. |
* @param {Function} callback |
* A function to execute when the chart object is finished loading and |
* rendering. In most cases the chart is built in one thread, but in |
* Internet Explorer version 8 or less the chart is sometimes initiated |
* before the document is ready, and in these cases the chart object |
* will not be finished synchronously. As a consequence, code that |
* relies on the newly built Chart object should always run in the |
* callback. Defining a {@link https://api.highcharts.com/highstock/chart.events.load| |
* chart.event.load} handler is equivalent. |
* |
* @return {Chart} |
* The chart object. |
* |
* @example |
* var chart = Highcharts.stockChart('container', { |
* series: [{ |
* data: [1, 2, 3, 4, 5, 6, 7, 8, 9], |
* pointInterval: 24 * 60 * 60 * 1000 |
* }] |
* }); |
*/ |
H.StockChart = H.stockChart = function(a, b, c) { |
var hasRenderToArg = isString(a) || a.nodeName, |
options = arguments[hasRenderToArg ? 1 : 0], |
seriesOptions = options.series, // to increase performance, don't merge the data |
defaultOptions = H.getOptions(), |
opposite, |
|
// Always disable startOnTick:true on the main axis when the navigator |
// is enabled (#1090) |
navigatorEnabled = pick( |
options.navigator && options.navigator.enabled, |
defaultOptions.navigator.enabled, |
true |
), |
disableStartOnTick = navigatorEnabled ? { |
startOnTick: false, |
endOnTick: false |
} : null, |
|
lineOptions = { |
|
marker: { |
enabled: false, |
radius: 2 |
} |
// gapSize: 0 |
}, |
columnOptions = { |
shadow: false, |
borderWidth: 0 |
}; |
|
// apply X axis options to both single and multi y axes |
options.xAxis = map(splat(options.xAxis || {}), function(xAxisOptions) { |
return merge({ // defaults |
minPadding: 0, |
maxPadding: 0, |
ordinal: true, |
title: { |
text: null |
}, |
labels: { |
overflow: 'justify' |
}, |
showLastLabel: true |
}, |
defaultOptions.xAxis, // #3802 |
xAxisOptions, // user options |
{ // forced options |
type: 'datetime', |
categories: null |
}, |
disableStartOnTick |
); |
}); |
|
// apply Y axis options to both single and multi y axes |
options.yAxis = map(splat(options.yAxis || {}), function(yAxisOptions) { |
opposite = pick(yAxisOptions.opposite, true); |
return merge({ // defaults |
labels: { |
y: -2 |
}, |
opposite: opposite, |
showLastLabel: false, |
title: { |
text: null |
} |
}, |
defaultOptions.yAxis, // #3802 |
yAxisOptions // user options |
); |
}); |
|
options.series = null; |
|
options = merge({ |
chart: { |
panning: true, |
pinchType: 'x' |
}, |
navigator: { |
enabled: navigatorEnabled |
}, |
scrollbar: { |
// #4988 - check if setOptions was called |
enabled: pick(defaultOptions.scrollbar.enabled, true) |
}, |
rangeSelector: { |
// #4988 - check if setOptions was called |
enabled: pick(defaultOptions.rangeSelector.enabled, true) |
}, |
title: { |
text: null |
}, |
tooltip: { |
shared: true, |
crosshairs: true |
}, |
legend: { |
enabled: false |
}, |
|
plotOptions: { |
line: lineOptions, |
spline: lineOptions, |
area: lineOptions, |
areaspline: lineOptions, |
arearange: lineOptions, |
areasplinerange: lineOptions, |
column: columnOptions, |
columnrange: columnOptions, |
candlestick: columnOptions, |
ohlc: columnOptions |
} |
|
}, |
|
options, // user's options |
|
{ // forced options |
isStock: true // internal flag |
} |
); |
|
options.series = seriesOptions; |
|
return hasRenderToArg ? |
new Chart(a, options, c) : |
new Chart(options, b); |
}; |
|
// Override the automatic label alignment so that the first Y axis' labels |
// are drawn on top of the grid line, and subsequent axes are drawn outside |
wrap(Axis.prototype, 'autoLabelAlign', function(proceed) { |
var chart = this.chart, |
options = this.options, |
panes = chart._labelPanes = chart._labelPanes || {}, |
key, |
labelOptions = this.options.labels; |
if (this.chart.options.isStock && this.coll === 'yAxis') { |
key = options.top + ',' + options.height; |
if (!panes[key] && labelOptions.enabled) { // do it only for the first Y axis of each pane |
if (labelOptions.x === 15) { // default |
labelOptions.x = 0; |
} |
if (labelOptions.align === undefined) { |
labelOptions.align = 'right'; |
} |
panes[key] = this; |
return 'right'; |
} |
} |
return proceed.call(this, [].slice.call(arguments, 1)); |
}); |
|
// Clear axis from label panes (#6071) |
wrap(Axis.prototype, 'destroy', function(proceed) { |
var chart = this.chart, |
key = this.options && (this.options.top + ',' + this.options.height); |
|
if (key && chart._labelPanes && chart._labelPanes[key] === this) { |
delete chart._labelPanes[key]; |
} |
|
return proceed.call(this, Array.prototype.slice.call(arguments, 1)); |
}); |
|
// Override getPlotLinePath to allow for multipane charts |
wrap(Axis.prototype, 'getPlotLinePath', function(proceed, value, lineWidth, old, force, translatedValue) { |
var axis = this, |
series = (this.isLinked && !this.series ? this.linkedParent.series : this.series), |
chart = axis.chart, |
renderer = chart.renderer, |
axisLeft = axis.left, |
axisTop = axis.top, |
x1, |
y1, |
x2, |
y2, |
result = [], |
axes = [], //#3416 need a default array |
axes2, |
uniqueAxes, |
transVal; |
|
/** |
* Return the other axis based on either the axis option or on related series. |
*/ |
function getAxis(coll) { |
var otherColl = coll === 'xAxis' ? 'yAxis' : 'xAxis', |
opt = axis.options[otherColl]; |
|
// Other axis indexed by number |
if (isNumber(opt)) { |
return [chart[otherColl][opt]]; |
} |
|
// Other axis indexed by id (like navigator) |
if (isString(opt)) { |
return [chart.get(opt)]; |
} |
|
// Auto detect based on existing series |
return map(series, function(s) { |
return s[otherColl]; |
}); |
} |
|
// Ignore in case of colorAxis or zAxis. #3360, #3524, #6720 |
if (axis.coll !== 'xAxis' && axis.coll !== 'yAxis') { |
return proceed.apply(this, [].slice.call(arguments, 1)); |
} |
|
// Get the related axes based on series |
axes = getAxis(axis.coll); |
|
// Get the related axes based options.*Axis setting #2810 |
axes2 = (axis.isXAxis ? chart.yAxis : chart.xAxis); |
each(axes2, function(A) { |
if (defined(A.options.id) ? A.options.id.indexOf('navigator') === -1 : true) { |
var a = (A.isXAxis ? 'yAxis' : 'xAxis'), |
rax = (defined(A.options[a]) ? chart[a][A.options[a]] : chart[a][0]); |
|
if (axis === rax) { |
axes.push(A); |
} |
} |
}); |
|
|
// Remove duplicates in the axes array. If there are no axes in the axes array, |
// we are adding an axis without data, so we need to populate this with grid |
// lines (#2796). |
uniqueAxes = axes.length ? [] : [axis.isXAxis ? chart.yAxis[0] : chart.xAxis[0]]; //#3742 |
each(axes, function(axis2) { |
if ( |
inArray(axis2, uniqueAxes) === -1 && |
// Do not draw on axis which overlap completely. #5424 |
!H.find(uniqueAxes, function(unique) { |
return unique.pos === axis2.pos && unique.len && axis2.len; |
}) |
) { |
uniqueAxes.push(axis2); |
} |
}); |
|
transVal = pick(translatedValue, axis.translate(value, null, null, old)); |
if (isNumber(transVal)) { |
if (axis.horiz) { |
each(uniqueAxes, function(axis2) { |
var skip; |
|
y1 = axis2.pos; |
y2 = y1 + axis2.len; |
x1 = x2 = Math.round(transVal + axis.transB); |
|
if (x1 < axisLeft || x1 > axisLeft + axis.width) { // outside plot area |
if (force) { |
x1 = x2 = Math.min(Math.max(axisLeft, x1), axisLeft + axis.width); |
} else { |
skip = true; |
} |
} |
if (!skip) { |
result.push('M', x1, y1, 'L', x2, y2); |
} |
}); |
} else { |
each(uniqueAxes, function(axis2) { |
var skip; |
|
x1 = axis2.pos; |
x2 = x1 + axis2.len; |
y1 = y2 = Math.round(axisTop + axis.height - transVal); |
|
if (y1 < axisTop || y1 > axisTop + axis.height) { // outside plot area |
if (force) { |
y1 = y2 = Math.min(Math.max(axisTop, y1), axis.top + axis.height); |
} else { |
skip = true; |
} |
} |
if (!skip) { |
result.push('M', x1, y1, 'L', x2, y2); |
} |
}); |
} |
} |
return result.length > 0 ? |
renderer.crispPolyLine(result, lineWidth || 1) : |
null; //#3557 getPlotLinePath in regular Highcharts also returns null |
}); |
|
// Override getPlotBandPath to allow for multipane charts |
Axis.prototype.getPlotBandPath = function(from, to) { |
var toPath = this.getPlotLinePath(to, null, null, true), |
path = this.getPlotLinePath(from, null, null, true), |
result = [], |
i; |
|
if (path && toPath) { |
if (path.toString() === toPath.toString()) { |
// #6166 |
result = path; |
result.flat = true; |
} else { |
// Go over each subpath |
for (i = 0; i < path.length; i += 6) { |
result.push( |
'M', path[i + 1], path[i + 2], |
'L', path[i + 4], path[i + 5], |
toPath[i + 4], toPath[i + 5], |
toPath[i + 1], toPath[i + 2], |
'z' |
); |
} |
} |
} else { // outside the axis area |
result = null; |
} |
|
return result; |
}; |
|
// Function to crisp a line with multiple segments |
SVGRenderer.prototype.crispPolyLine = function(points, width) { |
// points format: ['M', 0, 0, 'L', 100, 0] |
// normalize to a crisp line |
var i; |
for (i = 0; i < points.length; i = i + 6) { |
if (points[i + 1] === points[i + 4]) { |
// Substract due to #1129. Now bottom and left axis gridlines behave the same. |
points[i + 1] = points[i + 4] = Math.round(points[i + 1]) - (width % 2 / 2); |
} |
if (points[i + 2] === points[i + 5]) { |
points[i + 2] = points[i + 5] = Math.round(points[i + 2]) + (width % 2 / 2); |
} |
} |
return points; |
}; |
|
|
// Wrapper to hide the label |
wrap(Axis.prototype, 'hideCrosshair', function(proceed, i) { |
|
proceed.call(this, i); |
|
if (this.crossLabel) { |
this.crossLabel = this.crossLabel.hide(); |
} |
}); |
|
// Wrapper to draw the label |
wrap(Axis.prototype, 'drawCrosshair', function(proceed, e, point) { |
|
// Draw the crosshair |
proceed.call(this, e, point); |
|
// Check if the label has to be drawn |
if (!defined(this.crosshair.label) || !this.crosshair.label.enabled || !this.cross) { |
return; |
} |
|
var chart = this.chart, |
options = this.options.crosshair.label, // the label's options |
horiz = this.horiz, // axis orientation |
opposite = this.opposite, // axis position |
left = this.left, // left position |
top = this.top, // top position |
crossLabel = this.crossLabel, // reference to the svgElement |
posx, |
posy, |
crossBox, |
formatOption = options.format, |
formatFormat = '', |
limit, |
align, |
tickInside = this.options.tickPosition === 'inside', |
snap = this.crosshair.snap !== false, |
value, |
offset = 0; |
|
// Use last available event (#5287) |
if (!e) { |
e = this.cross && this.cross.e; |
} |
|
align = (horiz ? 'center' : opposite ? |
(this.labelAlign === 'right' ? 'right' : 'left') : |
(this.labelAlign === 'left' ? 'left' : 'center')); |
|
// If the label does not exist yet, create it. |
if (!crossLabel) { |
crossLabel = this.crossLabel = chart.renderer.label(null, null, null, options.shape || 'callout') |
.addClass('highcharts-crosshair-label' + |
(this.series[0] && ' highcharts-color-' + this.series[0].colorIndex)) |
.attr({ |
align: options.align || align, |
padding: pick(options.padding, 8), |
r: pick(options.borderRadius, 3), |
zIndex: 2 |
}) |
.add(this.labelGroup); |
|
|
} |
|
if (horiz) { |
posx = snap ? point.plotX + left : e.chartX; |
posy = top + (opposite ? 0 : this.height); |
} else { |
posx = opposite ? this.width + left : 0; |
posy = snap ? point.plotY + top : e.chartY; |
} |
|
if (!formatOption && !options.formatter) { |
if (this.isDatetimeAxis) { |
formatFormat = '%b %d, %Y'; |
} |
formatOption = '{value' + (formatFormat ? ':' + formatFormat : '') + '}'; |
} |
|
// Show the label |
value = snap ? point[this.isXAxis ? 'x' : 'y'] : this.toValue(horiz ? e.chartX : e.chartY); |
crossLabel.attr({ |
text: formatOption ? format(formatOption, { |
value: value |
}) : options.formatter.call(this, value), |
x: posx, |
y: posy, |
visibility: 'visible' |
}); |
|
crossBox = crossLabel.getBBox(); |
|
// now it is placed we can correct its position |
if (horiz) { |
if ((tickInside && !opposite) || (!tickInside && opposite)) { |
posy = crossLabel.y - crossBox.height; |
} |
} else { |
posy = crossLabel.y - (crossBox.height / 2); |
} |
|
// check the edges |
if (horiz) { |
limit = { |
left: left - crossBox.x, |
right: left + this.width - crossBox.x |
}; |
} else { |
limit = { |
left: this.labelAlign === 'left' ? left : 0, |
right: this.labelAlign === 'right' ? left + this.width : chart.chartWidth |
}; |
} |
|
// left edge |
if (crossLabel.translateX < limit.left) { |
offset = limit.left - crossLabel.translateX; |
} |
// right edge |
if (crossLabel.translateX + crossBox.width >= limit.right) { |
offset = -(crossLabel.translateX + crossBox.width - limit.right); |
} |
|
// show the crosslabel |
crossLabel.attr({ |
x: posx + offset, |
y: posy, |
// First set x and y, then anchorX and anchorY, when box is actually calculated, #5702 |
anchorX: horiz ? posx : (this.opposite ? 0 : chart.chartWidth), |
anchorY: horiz ? (this.opposite ? chart.chartHeight : 0) : posy + crossBox.height / 2 |
}); |
}); |
|
/* **************************************************************************** |
* Start value compare logic * |
*****************************************************************************/ |
|
/** |
* Extend series.init by adding a method to modify the y value used for plotting |
* on the y axis. This method is called both from the axis when finding dataMin |
* and dataMax, and from the series.translate method. |
*/ |
seriesProto.init = function() { |
|
// Call base method |
seriesInit.apply(this, arguments); |
|
// Set comparison mode |
this.setCompare(this.options.compare); |
}; |
|
/** |
* Highstock only. Set the {@link |
* http://api.highcharts.com/highstock/plotOptions.series.compare| |
* compare} mode of the series after render time. In most cases it is more |
* useful running {@link Axis#setCompare} on the X axis to update all its |
* series. |
* |
* @function setCompare |
* @memberOf Series.prototype |
* |
* @param {String} compare |
* Can be one of `null`, `"percent"` or `"value"`. |
*/ |
seriesProto.setCompare = function(compare) { |
|
// Set or unset the modifyValue method |
this.modifyValue = (compare === 'value' || compare === 'percent') ? function(value, point) { |
var compareValue = this.compareValue; |
|
if (value !== undefined && compareValue !== undefined) { // #2601, #5814 |
|
// Get the modified value |
if (compare === 'value') { |
value -= compareValue; |
|
// Compare percent |
} else { |
value = 100 * (value / compareValue) - |
(this.options.compareBase === 100 ? 0 : 100); |
} |
|
// record for tooltip etc. |
if (point) { |
point.change = value; |
} |
|
return value; |
} |
} : null; |
|
// Survive to export, #5485 |
this.userOptions.compare = compare; |
|
// Mark dirty |
if (this.chart.hasRendered) { |
this.isDirty = true; |
} |
|
}; |
|
/** |
* Extend series.processData by finding the first y value in the plot area, |
* used for comparing the following values |
*/ |
seriesProto.processData = function() { |
var series = this, |
i, |
keyIndex = -1, |
processedXData, |
processedYData, |
length, |
compareValue; |
|
// call base method |
seriesProcessData.apply(this, arguments); |
|
if (series.xAxis && series.processedYData) { // not pies |
|
// local variables |
processedXData = series.processedXData; |
processedYData = series.processedYData; |
length = processedYData.length; |
|
// For series with more than one value (range, OHLC etc), compare against |
// close or the pointValKey (#4922, #3112) |
if (series.pointArrayMap) { |
// Use close if present (#3112) |
keyIndex = inArray('close', series.pointArrayMap); |
if (keyIndex === -1) { |
keyIndex = inArray(series.pointValKey || 'y', series.pointArrayMap); |
} |
} |
|
// find the first value for comparison |
for (i = 0; i < length - 1; i++) { |
compareValue = processedYData[i] && keyIndex > -1 ? |
processedYData[i][keyIndex] : |
processedYData[i]; |
if (isNumber(compareValue) && processedXData[i + 1] >= series.xAxis.min && compareValue !== 0) { |
series.compareValue = compareValue; |
break; |
} |
} |
} |
}; |
|
/** |
* Modify series extremes |
*/ |
wrap(seriesProto, 'getExtremes', function(proceed) { |
var extremes; |
|
proceed.apply(this, [].slice.call(arguments, 1)); |
|
if (this.modifyValue) { |
extremes = [this.modifyValue(this.dataMin), this.modifyValue(this.dataMax)]; |
this.dataMin = arrayMin(extremes); |
this.dataMax = arrayMax(extremes); |
} |
}); |
|
/** |
* Highstock only. Set the compare mode on all series belonging to an Y axis |
* after render time. |
* |
* @param {String} compare |
* The compare mode. Can be one of `null`, `"value"` or `"percent"`. |
* @param {Boolean} [redraw=true] |
* Whether to redraw the chart or to wait for a later call to {@link |
* Chart#redraw}, |
* |
* @function setCompare |
* @memberOf Axis.prototype |
* |
* @see {@link https://api.highcharts.com/highstock/series.plotOptions.compare| |
* series.plotOptions.compare} |
* |
* @sample stock/members/axis-setcompare/ |
* Set compoare |
*/ |
Axis.prototype.setCompare = function(compare, redraw) { |
if (!this.isXAxis) { |
each(this.series, function(series) { |
series.setCompare(compare); |
}); |
if (pick(redraw, true)) { |
this.chart.redraw(); |
} |
} |
}; |
|
/** |
* Extend the tooltip formatter by adding support for the point.change variable |
* as well as the changeDecimals option |
*/ |
Point.prototype.tooltipFormatter = function(pointFormat) { |
var point = this; |
|
pointFormat = pointFormat.replace( |
'{point.change}', |
(point.change > 0 ? '+' : '') + |
H.numberFormat(point.change, pick(point.series.tooltipOptions.changeDecimals, 2)) |
); |
|
return pointTooltipFormatter.apply(this, [pointFormat]); |
}; |
|
/* **************************************************************************** |
* End value compare logic * |
*****************************************************************************/ |
|
|
/** |
* Extend the Series prototype to create a separate series clip box. This is |
* related to using multiple panes, and a future pane logic should incorporate |
* this feature (#2754). |
*/ |
wrap(Series.prototype, 'render', function(proceed) { |
// Only do this on not 3d (#2939, #5904) nor polar (#6057) charts, and only |
// if the series type handles clipping in the animate method (#2975). |
if (!(this.chart.is3d && this.chart.is3d()) && |
!this.chart.polar && |
this.xAxis && |
!this.xAxis.isRadial // Gauge, #6192 |
) { |
|
// First render, initial clip box |
if (!this.clipBox && this.animate) { |
this.clipBox = merge(this.chart.clipBox); |
this.clipBox.width = this.xAxis.len; |
this.clipBox.height = this.yAxis.len; |
|
// On redrawing, resizing etc, update the clip rectangle |
} else if (this.chart[this.sharedClipKey]) { |
this.chart[this.sharedClipKey].attr({ |
width: this.xAxis.len, |
height: this.yAxis.len |
}); |
// #3111 |
} else if (this.clipBox) { |
this.clipBox.width = this.xAxis.len; |
this.clipBox.height = this.yAxis.len; |
} |
} |
proceed.call(this); |
}); |
|
wrap(Chart.prototype, 'getSelectedPoints', function(proceed) { |
var points = proceed.call(this); |
|
each(this.series, function(serie) { |
// series.points - for grouped points (#6445) |
if (serie.hasGroupedData) { |
points = points.concat(grep(serie.points || [], function(point) { |
return point.selected; |
})); |
} |
}); |
return points; |
}); |
|
wrap(Chart.prototype, 'update', function(proceed, options) { |
// Use case: enabling scrollbar from a disabled state. |
// Scrollbar needs to be initialized from a controller, Navigator in this |
// case (#6615) |
if ('scrollbar' in options && this.navigator) { |
merge(true, this.options.scrollbar, options.scrollbar); |
this.navigator.update({}, false); |
delete options.scrollbar; |
} |
|
return proceed.apply(this, Array.prototype.slice.call(arguments, 1)); |
}); |
|
}(Highcharts)); |
})); |