一、方法一,直接使用立体图片来显示,即series里面type:‘pictorialBar’
代码如下:
//imgUrl可以是图片,可以是svg,是做成像立体柱状图的图片
const imgUrl = ‘image://data:image/png;base64,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‘
let yData = [{value:13, symbol: imgUrl},
{value:53, symbol: imgUrl},
{value:23, symbol: imgUrl},
{value:43, symbol: imgUrl},
{value:66, symbol: imgUrl},
{value:78, symbol: imgUrl},
{value:68, symbol: imgUrl}]
let xData = [‘周一‘, ‘周二‘, ‘周三‘, ‘周四‘, ‘周五‘, ‘周六‘, ‘周日‘]
let nc = document.getElementById("timeRange");
let myChart = echarts.init(nc);
let option = {
grid: { left: ‘16%‘, bottom: ‘26%‘, right: ‘10%‘, top: ‘16%‘ }, tooltip: { show: true, confine: true, // true限制在图表内部 trigger: ‘axis‘, position(point, params, dom, rect, size) { // 固定在顶部,并且数据下标小于7的显示在右边,大于7的显示在左边 return params[0].dataIndex <= 7 ? [point[0] + 20, ‘30%‘] : {top: ‘30%‘, left: point[0] - size.contentSize[0] - 25} }, padding: 6, backgroundColor: ‘transparent‘, borderWidth: 1, borderColor: ‘transparent‘, axisPointer: { //坐标轴指示器,坐标轴触发有效, type: ‘shadow‘, //默认为line,line直线,cross十字准星,shadow阴影 shadowStyle: { color: ‘rgba(0,222,255,0.3)‘ } } }, xAxis: { axisLine: { show: true, lineStyle: { color: ‘#397cbc‘ } }, axisTick: { show: true }, axisLabel: { fontSize: 16 * this.scale, color: ‘#30eee9‘, interval: ‘0‘,//强制显示所有类目 rotate: -45,//类目倾斜放 textStyle: { color(value, index) { return index < 10 ? ‘#FCC059‘ : ‘#30EEE9‘; } }, }, data: xData, }, yAxis: { type: ‘value‘, minInterval: 1, axisLabel: { formatter: ‘{value}‘, textStyle: { color: ‘#2ad1d2‘ } }, axisLine: { show: false }, axisTick: { show: false }, splitLine: { //背景网格线 show: true, lineStyle: { color: ‘#125770‘ } } }, series: [ { type: ‘pictorialBar‘, symbol: imgUrl, barGap: 0, barWidth: 20,//柱图宽度 symbolSize: [‘100%‘, ‘100%‘], data: yData } ] }
myChart..setOption(option)
二、使用三个series数据拼接,并使用相应的颜色阴影组合成类立体图形
代码:直接上关键代码
let yData = [23, 30, 33, 5, 60, 7, 88]
let xData = [‘周一‘, ‘周二‘, ‘周三‘, ‘周四‘, ‘周五‘, ‘周六‘, ‘周日‘]
let nc = document.getElementById("timeRange");
let myChart = echarts.init(nc);
// option设置 let option = { grid: { // 整体位置 left: 0, // 距离左侧距离 bottom: 0, // 距离低侧的距离 top: 10, // 距离顶部的距离 right: 0, // 距离右侧的距离 height: ‘auto‘, width: ‘auto‘, containLabel: true }, tooltip: { show: true, confine: true, // true限制在图表内部 trigger: ‘axis‘, position(point, params, dom, rect, size) { // 固定在顶部 return params[0].dataIndex <= 17 ? [point[0] + 20, ‘30%‘] : {top: ‘30%‘, left: point[0] - size.contentSize[0] - 25} }, padding: 6, backgroundColor: ‘transparent‘, borderWidth: 1, borderColor: ‘transparent‘, axisPointer: { //坐标轴指示器,坐标轴触发有效, type: ‘shadow‘, //默认为line,line直线,cross十字准星,shadow阴影 shadowStyle: { color: ‘rgba(0,222,255,0.3)‘ } } }, xAxis: { axisLine: { show: true, lineStyle: { color: ‘#397cbc‘ } }, axisTick: { show: true }, axisLabel: { fontSize: 16 * this.scale, color: ‘#30eee9‘, interval: ‘0‘,//强制显示所有类目 rotate: -45,//类目倾斜放 textStyle: { color(value, index) { return index < 10 ? ‘#FCC059‘ : ‘#30EEE9‘; } }, }, data: xData, }, yAxis: { type: ‘value‘, minInterval: 1, axisLabel: { formatter: ‘{value}‘, textStyle: { color: ‘#2ad1d2‘ } }, axisLine: { show: false }, axisTick: { show: false }, splitLine: { //背景网格线 show: true, lineStyle: { color: ‘#125770‘ } } }, series: [ // 数据配置项(柱状图) { // 正面 type: ‘bar‘, // 图表类型 bar 为柱状图 barWidth: 20, // 柱体的宽度 data: yData, // 柱体数据 itemStyle: { // 单个柱体的配置项 color: ‘#4A90E2‘ }, barGap: 0 // 柱体间隔 }, { // 侧面 type: ‘bar‘, barWidth: 20, itemStyle: { color: ‘#3773BA‘ }, data: yData, barGap: 0 }, { // 顶部 name:‘b‘, tooltip:{ show:false }, type: ‘pictorialBar‘, itemStyle: { //顶部 normal: { color:function(params) { let colorList = ["#FC9F9F","#F7B177","#BBF64A","#4DF4EE","#947FFA","#749f83","#ca8622","#bda29a","#6e7074","#546570"]; return colorList[params.dataIndex]; }, borderColor:‘‘, borderWidth:0.01, label: { show: true, //开启显示 position: ‘top‘, //在上方显示 textStyle: { //数值样式 color :‘black‘, fontSize: 16, fontFamily:‘微软雅黑‘, } } } }, symbol: ‘rect‘, symbolRotate:45, symbolSize: [‘30‘,‘30‘], symbolOffset:[‘0‘,‘-17‘], symbolPosition: ‘end‘, data: yData, z:3 } ] }
myChart..setOption(option)