corrade-nucleus-nucleons – Rev 31
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/**
* @license Highcharts JS v5.0.14 (2017-07-28)
* Plugin for displaying a message when there is no data visible in chart.
*
* (c) 2010-2017 Highsoft AS
* Author: Oystein Moseng
*
* 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) {
/**
* Plugin for displaying a message when there is no data visible in chart.
*
* (c) 2010-2017 Highsoft AS
* Author: Oystein Moseng
*
* License: www.highcharts.com/license
*/
var seriesTypes = H.seriesTypes,
chartPrototype = H.Chart.prototype,
defaultOptions = H.getOptions(),
extend = H.extend,
each = H.each;
// Add language option
extend(defaultOptions.lang, {
noData: 'No data to display'
});
// Add default display options for message
/**
* Options for displaying a message like "No data to display".
* This feature requires the file no-data-to-display.js to be loaded in the page.
* The actual text to display is set in the lang.noData option.
* @type {Object}
* @optionparent noData
*/
defaultOptions.noData = {
/**
* The position of the no-data label, relative to the plot area.
*
* @type {Object}
* @default { "x": 0, "y": 0, "align": "center", "verticalAlign": "middle" }
* @since 3.0.8
* @product highcharts highstock highmaps
*/
position: {
/**
* Horizontal offset of the label, in pixels.
*
* @type {Number}
* @default 0
* @product highcharts highstock
*/
x: 0,
/**
* Vertical offset of the label, in pixels.
*
* @type {Number}
* @default 0
* @product highcharts highstock
*/
y: 0,
/**
* Horizontal alignment of the label.
*
* @validvalue ["left", "center", "right"]
* @type {String}
* @default center
* @product highcharts highstock highmaps
*/
align: 'center',
/**
* Vertical alignment of the label.
*
* @validvalue ["top", "middle", "bottom"]
* @type {String}
* @default middle
* @product highcharts highstock
*/
verticalAlign: 'middle'
}
// useHTML: false
};
// Presentational
/**
* CSS styles for the no-data label.
* @optionparent noData.style
*/
defaultOptions.noData.style = {
/**
*/
fontWeight: 'bold',
/**
*/
fontSize: '12px',
/**
*/
color: '#666666'
};
// Define hasData function for non-cartesian seris. Returns true if the series
// has points at all.
each([
'bubble',
'gauge',
'heatmap',
'pie',
'treemap',
'waterfall'
], function(type) {
if (seriesTypes[type]) {
seriesTypes[type].prototype.hasData = function() {
return !!this.points.length; /* != 0 */
};
}
});
/**
* Define hasData functions for series. These return true if there are data
* points on this series within the plot area.
*/
H.Series.prototype.hasData = function() {
return this.visible && this.dataMax !== undefined && this.dataMin !== undefined; // #3703
};
/**
* Display a no-data message.
*
* @param {String} str An optional message to show in place of the default one
*/
chartPrototype.showNoData = function(str) {
var chart = this,
options = chart.options,
text = str || options.lang.noData,
noDataOptions = options.noData;
if (!chart.noDataLabel) {
chart.noDataLabel = chart.renderer
.label(
text,
0,
0,
null,
null,
null,
noDataOptions.useHTML,
null,
'no-data'
);
chart.noDataLabel
.attr(noDataOptions.attr)
.css(noDataOptions.style);
chart.noDataLabel.add();
chart.noDataLabel.align(extend(chart.noDataLabel.getBBox(), noDataOptions.position), false, 'plotBox');
}
};
/**
* Hide no-data message
*/
chartPrototype.hideNoData = function() {
var chart = this;
if (chart.noDataLabel) {
chart.noDataLabel = chart.noDataLabel.destroy();
}
};
/**
* Returns true if there are data points within the plot area now
*/
chartPrototype.hasData = function() {
var chart = this,
series = chart.series,
i = series.length;
while (i--) {
if (series[i].hasData() && !series[i].options.isInternal) {
return true;
}
}
return chart.loadingShown; // #4588
};
/**
* Show no-data message if there is no data in sight. Otherwise, hide it.
*/
function handleNoData() {
var chart = this;
if (chart.hasData()) {
chart.hideNoData();
} else {
chart.showNoData();
}
}
/**
* Add event listener to handle automatic display of no-data message
*/
chartPrototype.callbacks.push(function(chart) {
H.addEvent(chart, 'load', handleNoData);
H.addEvent(chart, 'redraw', handleNoData);
});
}(Highcharts));
}));