refactoring
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@@ -16,4 +16,16 @@ class UIUtils {
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static getSelectedOption(selectElement) {
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return selectElement.options[selectElement.selectedIndex];
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}
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static labelWithPercentCallback(context) {
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let label = context.dataset.label || '';
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if (label) {
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label += ': ';
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}
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if (context.parsed.y !== null) {
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label += context.parsed.y.toFixed(1) + "%";
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}
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return label;
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}
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}
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