82 lines
1.6 KiB
Vue
82 lines
1.6 KiB
Vue
<!--
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SPDX-FileCopyrightText: syuilo and misskey-project
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SPDX-License-Identifier: AGPL-3.0-only
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-->
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<template>
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<canvas ref="chartEl"></canvas>
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</template>
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<script lang="ts" setup>
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import { onMounted, shallowRef } from 'vue';
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import { Chart } from 'chart.js';
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import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
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import { initChart } from '@/scripts/init-chart.js';
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export type InstanceForPie = {
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name: string,
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color: string | null,
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value: number,
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onClick?: () => void
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};
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initChart();
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const props = defineProps<{
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data: InstanceForPie[];
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}>();
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const chartEl = shallowRef<HTMLCanvasElement>(null);
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const { handler: externalTooltipHandler } = useChartTooltip({
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position: 'middle',
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});
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let chartInstance: Chart;
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onMounted(() => {
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chartInstance = new Chart(chartEl.value, {
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type: 'doughnut',
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data: {
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labels: props.data.map(x => x.name),
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datasets: [{
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backgroundColor: props.data.map(x => x.color),
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borderColor: getComputedStyle(document.documentElement).getPropertyValue('--panel'),
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borderWidth: 2,
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hoverOffset: 0,
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data: props.data.map(x => x.value),
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}],
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},
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options: {
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layout: {
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padding: {
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left: 16,
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right: 16,
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top: 16,
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bottom: 16,
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},
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},
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onClick: (ev) => {
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const hit = chartInstance.getElementsAtEventForMode(ev, 'nearest', { intersect: true }, false)[0];
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if (hit && props.data[hit.index].onClick) {
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props.data[hit.index].onClick();
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}
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},
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plugins: {
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legend: {
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display: false,
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},
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tooltip: {
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enabled: false,
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mode: 'index',
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animation: {
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duration: 0,
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},
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external: externalTooltipHandler,
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},
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},
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},
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});
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});
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</script>
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