82 lines
1.6 KiB
Vue
82 lines
1.6 KiB
Vue
<template>
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<div :class="$style.root">
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<button v-for="item in items" class="_button item" :class="{ disabled: item.hidden }" @click="onClick(item)">
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<span class="box" :style="{ background: chart.config.type === 'line' ? item.strokeStyle?.toString() : item.fillStyle?.toString() }"></span>
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{{ item.text }}
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</button>
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</div>
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</template>
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<script lang="ts" setup>
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import { Chart, LegendItem } from 'chart.js';
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const props = defineProps({
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});
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let chart = $shallowRef<Chart>();
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let items = $shallowRef<LegendItem[]>([]);
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function update(_chart: Chart, _items: LegendItem[]) {
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chart = _chart,
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items = _items;
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}
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function onClick(item: LegendItem) {
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if (chart == null) return;
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const { type } = chart.config;
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if (type === 'pie' || type === 'doughnut') {
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// Pie and doughnut charts only have a single dataset and visibility is per item
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chart.toggleDataVisibility(item.index);
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} else {
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chart.setDatasetVisibility(item.datasetIndex, !chart.isDatasetVisible(item.datasetIndex));
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}
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chart.update();
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}
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defineExpose({
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update,
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});
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</script>
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<style lang="scss" module>
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.root {
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display: flex;
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flex-wrap: wrap;
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justify-content: center;
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gap: 8px;
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&:global {
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> .item {
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font-size: 85%;
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padding: 4px 12px 4px 8px;
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border: solid 1px var(--divider);
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border-radius: 999px;
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&:hover {
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border-color: var(--inputBorderHover);
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}
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&.disabled {
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text-decoration: line-through;
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opacity: 0.5;
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}
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> .box {
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display: inline-block;
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width: 12px;
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height: 12px;
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border-radius: 100%;
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vertical-align: -10%;
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}
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}
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}
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}
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@container (max-width: 500px) {
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.root {
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font-size: 90%;
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gap: 6px;
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}
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}
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</style>
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