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path: root/packages/frontend/src/scripts/chart-legend.ts
blob: 6a5370cc8732db13a21cbcf5a22f407b3f0efa2b (plain)
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import { Plugin } from 'chart.js';
import MkChartLegend from '@/components/MkChartLegend.vue';

export const chartLegend = (legend: InstanceType<typeof MkChartLegend>) => ({
	id: 'htmlLegend',
	afterUpdate(chart, args, options) {
		// Reuse the built-in legendItems generator
		const items = chart.options.plugins.legend.labels.generateLabels(chart);

		legend.update(chart, items);
	},
}) as Plugin;