100 lines
2.1 KiB
Vue
100 lines
2.1 KiB
Vue
<template>
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<custom-echart-bar :chart-data="state.data" height="100%" :option="state.option" />
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</template>
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<script setup>
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import { reactive, watch } from 'vue';
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import { isEmpty } from '@/utils';
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const props = defineProps({
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data: {
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type: Array,
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default: () => [],
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},
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});
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const state = reactive({
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total: 0, // 存储所有乡镇面积总和
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option: {
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grid: {
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left: '5%',
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right: '5%',
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bottom: '5%',
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top: '10%',
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containLabel: true,
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},
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tooltip: {
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show: true,
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trigger: 'axis',
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axisPointer: {
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type: 'shadow',
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},
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backgroundColor: 'rgba(0,0,0,0.5);',
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borderColor: '#35d0c0',
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borderRadius: 8,
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formatter: (data) => {
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const params = data[0];
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const percentage = ((params.value / state.total) * 100).toFixed(2);
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return `<div class="custom-echarts-tips" >
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<span>${params.name}</span><br/>
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<span>${params.marker} ${params.data} km²</span><br/>
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<span>占比 ${percentage}%</span>
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</div>`;
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},
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extraCssText: 'backdrop-filter: blur(8px);',
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},
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barStyle: {
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barWidth: 16,
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itemStyle: {
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borderRadius: 8,
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},
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color: {
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type: 'linear',
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x: 0,
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y: 0,
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x2: 0,
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y2: 1,
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colorStops: [
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{ offset: 0, color: '#35d0c0' },
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{ offset: 1, color: 'rgba(53,208,192,0)' },
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],
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global: false,
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},
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},
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xAxis: {
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type: 'category',
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axisTick: {
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show: false,
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alignWithLabel: false,
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interval: 'auto',
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inside: false,
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length: 5,
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lineStyle: {
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type: 'solid',
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width: 1,
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color: 'rgba(28, 158, 222, 1)',
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},
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},
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},
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yAxis: {
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type: 'value',
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// name: '面积(万亩)',
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},
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},
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data: [],
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});
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watch(
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() => props.data,
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(val) => {
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if (!isEmpty(val)) {
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state.data = val;
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state.total = val.reduce((sum, item) => sum + item.value, 0); // 计算总和
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}
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},
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{
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deep: true,
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immediate: true,
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}
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);
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</script>
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