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@victorono
Last active March 12, 2017 01:22
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Plugin for displaying a message when there is no data visible in chart.
/*
Highcharts JS v5.0.9 (2017-03-08)
Plugin for displaying a message when there is no data visible in chart.
Update to chart pie when data is null
(c) 2010-2016 Highsoft AS
Author: Oystein Moseng
License: www.highcharts.com/license
*/
(function(d) {
"object" === typeof module && module.exports ? module.exports = d : d(Highcharts)
})(function(d) {
(function(c) {
function d() {
var value = 0;
for (var i = this.points.length - 1; i >= 0; i--) {
if (this.points[i].options.y) {
value = value + this.points[i].options.y;
}
}
return value
}
function g() {
this.hasData() ? this.hideNoData() : this.showNoData()
}
var h = c.seriesTypes,
e = c.Chart.prototype,
f = c.getOptions(),
k = c.extend,
l = c.each;
k(f.lang, {
noData: "No data to display"
});
f.noData = {
position: {
x: 0,
y: 0,
align: "center",
verticalAlign: "middle"
}
};
f.noData.style = {
fontWeight: "bold",
fontSize: "12px",
color: "#666666"
};
l(["pie", "gauge", "waterfall", "bubble",
"treemap"
], function(a) {
h[a] && (h[a].prototype.hasData = d)
});
c.Series.prototype.hasData = function() {
return this.visible && void 0 !== this.dataMax && void 0 !== this.dataMin
};
e.showNoData = function(a) {
var b = this.options;
a = a || b.lang.noData;
b = b.noData;
this.noDataLabel || (this.noDataLabel = this.renderer.label(a, 0, 0, null, null, null, b.useHTML, null, "no-data"), this.noDataLabel.attr(b.attr).css(b.style), this.noDataLabel.add(), this.noDataLabel.align(k(this.noDataLabel.getBBox(), b.position), !1, "plotBox"))
};
e.hideNoData = function() {
this.noDataLabel &&
(this.noDataLabel = this.noDataLabel.destroy())
};
e.hasData = function() {
for (var a = this.series, b = a.length; b--;)
if (a[b].hasData() && !a[b].options.isInternal) return !0;
return !1
};
e.callbacks.push(function(a) {
c.addEvent(a, "load", g);
c.addEvent(a, "redraw", g)
})
})(d)
});
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