56 lines
1.2 KiB
Vue
56 lines
1.2 KiB
Vue
<template>
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<div id="wordcloud-container"></div>
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</template>
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<script lang="ts" setup>
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import { reactive, toRefs, onBeforeUnmount, watch } from 'vue'
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import { WordCloud, G2 } from '@antv/g2plot'
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import { debounce, useDark } from '@pureadmin/utils'
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// 定义属性
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const props = defineProps({
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dataList: {
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type: Array,
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default: () => []
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}
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})
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// 渲染WordCloud
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const theme = G2.getTheme('dark')
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G2.registerTheme('customize-dark', {
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...theme,
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background: 'transparent',
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})
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const { isDark } = useDark()
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let wordCloud
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debounce(() => {
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wordCloud = new WordCloud("wordcloud-container", {
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data: props.dataList,
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wordField: 'name',
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weightField: 'value',
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colorField: 'name',
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wordStyle: {
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fontFamily: 'Verdana',
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fontSize: [14, 35],
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rotation: 0,
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},
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theme: isDark.value ? 'customize-dark' : 'light',
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// 返回值设置成一个 [0, 1) 区间内的值，
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// 可以让每次渲染的位置相同（前提是每次的宽高一致）。
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random: () => 0.5,
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})
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wordCloud.render()
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}, 20)()
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watch(isDark, (value) => {
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value
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? wordCloud?.update({ theme: 'customize-dark' })
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: wordCloud?.update({ theme: 'light' })
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})
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onBeforeUnmount(() => {
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wordCloud.destroy()
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})
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</script> |