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update legend state after chart update

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This commit is contained in:
TechMiX 2020-10-23 19:03:15 +02:00
parent aa8d3798ea
commit 0fe32835c9
1 changed files with 11 additions and 3 deletions
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14
frontend/src/app/components/statistics/chartist.component.ts
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@ -314,6 +314,13 @@ Chartist.plugins.legend = function (options: any) {
return function legend(chart: any) { return function legend(chart: any) {
var isClicked = false;
chart.on('created', function (data: any) {
if (isClicked)
return;
function removeLegendElement() { function removeLegendElement() {
const legendElement = chart.container.querySelector('.ct-legend'); const legendElement = chart.container.querySelector('.ct-legend');
if (legendElement) { if (legendElement) {
@ -442,7 +449,9 @@ Chartist.plugins.legend = function (options: any) {
chart.data.labels = newLabels; chart.data.labels = newLabels;
} }
isClicked = true;
chart.update(); chart.update();
isClicked = false;
if (options.onClick) { if (options.onClick) {
options.onClick(chart, e); options.onClick(chart, e);
@ -480,14 +489,13 @@ Chartist.plugins.legend = function (options: any) {
}); });
}); });
chart.on('created', function (data: any) { appendLegendToDOM(legendElement);
appendLegendToDOM(legendElement);
});
if (options.clickable) { if (options.clickable) {
setSeriesClassNames(); setSeriesClassNames();
addClickHandler(legendElement, legends, seriesMetadata, useLabels); addClickHandler(legendElement, legends, seriesMetadata, useLabels);
} }
});
}; };
}; };