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Echarts3D柱状图-圆柱体-文字在柱体上垂直显示的实现方法

news 2025/7/5 15:49:11

全部代码

<!DOCTYPE html>
<html lang="en" style="height: 100%">
<head><meta charset="utf-8"><title>3D柱状图-圆柱体-文字竖排</title>
</head>
<body style="height: 100%; margin: 0"><div id="main" style="height: 100%"></div><script type="text/javascript" src="https://cdn.staticfile.org/jquery/3.7.1/jquery.min.js"></script><script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5.4.1/dist/echarts.min.js"></script><script type="text/javascript">// 当请求回数据后initData(['周一', '周二', '周三', '周四', '周五', '周六'], [100, 50, 70, 80, 60, 40])function initData(xData, yData) {var chartDom = document.getElementById('main');var bar = echarts.init(chartDom);let options = {// 直角坐标系内绘图网格,设置组件距离容器的距离grid: {left: 50,top: 50,right: 50,bottom: 50},// 设置鼠标移入的提示，默认显示tooltip: {},// 设置图例legend: {textStyle: {color: '#999'}},// 设置x轴xAxis: {data: [],// 显示x轴axisLine: {show: true},// 设置x轴的颜色和偏移量axisLabel: {color: '#999',rotate: 0},// 不显示x轴刻度axisTick: {show: false}},// 设置y轴yAxis: {// 显示y轴axisLine: {show: true},// 设置y轴的颜色axisLabel: {color: '#999',},// 不显示y轴刻度axisTick: {show: false},// 不显示分隔线splitLine: {show: false}},// 表示不同系列的列表series: []}// 设置顶部和底部的值let symbolData = [], newShadowHight = [];let heights = 0;yData.forEach(item => {symbolData.push(1)heights += item});newShadowHight = yData.map(item => heights);options.xAxis.data = xData;options.series = [// 底部{z: 2,type: 'pictorialBar',symbol: 'circle',symbolOffset: ['0%', '50%'],symbolSize: [30, 12],toolltip: {show: false},itemStyle: {color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{offset: 0, color: '#1f7eff'}, {offset: 1,color: '#64adff'}])},data: symbolData,},//内容区域{z: 1,type: 'bar',barWidth: 30,label: {normal: {show: true,position: 'inside',verticalAlign: 'middle', // 垂直居中显示// rotate: 90, // 旋转90度，使文字垂直显示//formatter: '{a|{b}}',//{a|{c}万人}formatter: function (params) {console.log(params);let txtArry = params.name.split('');let rs = "";for (var i = 0; i < txtArry.length; i++) {rs += txtArry[i] + "\n";}return rs;},rich: {a: {color: '#fff',fontSize: 14,align: 'center',},}}},data: yData},//内容的顶部{z: 3,type: 'pictorialBar',symbol: 'circle',symbolPosition: 'end',symbolOffset: ['0%', '-50%'],symbolSize: [30, 12],toolltip: {show: false,},itemStyle: {color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{offset: 0, color: '#1f7eff'}, {offset: 1,color: '#64adff',}])},label: {normal: {show: true,position: 'top',formatter: '{a|{c}万人}',//{a|{c}万人}rich: {a: {color: 'inherit',fontSize: 14,align: 'center'},}}},data: yData,},];// 设置配置项bar.setOption(options);window.addEventListener('resize', bar.resize);}</script>
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