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58 lines
1.7 KiB
58 lines
1.7 KiB
9 months ago
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/*
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Highcharts JS v3.0.6 (2013-10-04)
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Plugin for displaying a message when there is no data visible in chart.
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(c) 2010-2013 Highsoft AS
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Author: Øystein Moseng
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License: www.highcharts.com/license
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*/
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(function (c) {
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function f() {
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return !!this.points.length;
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}
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function g() {
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this.hasData() ? this.hideNoData() : this.showNoData();
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}
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var d = c.seriesTypes,
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e = c.Chart.prototype,
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h = c.getOptions(),
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i = c.extend;
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i(h.lang, { noData: 'No data to display' });
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h.noData = {
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position: { x: 0, y: 0, align: 'center', verticalAlign: 'middle' },
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attr: {},
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style: { fontWeight: 'bold', fontSize: '12px', color: '#60606a' },
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};
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d.pie.prototype.hasData = f;
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if (d.gauge) d.gauge.prototype.hasData = f;
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if (d.waterfall) d.waterfall.prototype.hasData = f;
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c.Series.prototype.hasData = function () {
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return this.dataMax !== void 0 && this.dataMin !== void 0;
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};
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e.showNoData = function (a) {
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var b = this.options,
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a = a || b.lang.noData,
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b = b.noData;
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if (!this.noDataLabel)
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(this.noDataLabel = this.renderer
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.label(a, 0, 0, null, null, null, null, null, 'no-data')
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.attr(b.attr)
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.css(b.style)
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.add()),
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this.noDataLabel.align(i(this.noDataLabel.getBBox(), b.position), !1, 'plotBox');
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};
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e.hideNoData = function () {
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if (this.noDataLabel) this.noDataLabel = this.noDataLabel.destroy();
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};
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e.hasData = function () {
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for (var a = this.series, b = a.length; b--; )
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if (a[b].hasData() && !a[b].options.isInternal) return !0;
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return !1;
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};
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e.callbacks.push(function (a) {
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c.addEvent(a, 'load', g);
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c.addEvent(a, 'redraw', g);
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});
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})(Highcharts);
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