Echarts实战案例代码(28)：象形图与dataZoom组件实现大事记进度图

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在这里插入图片描述

数据API

let xdata = ['2019-06-12', '2019-09-15', '2020-01-10', '2020-03-05', '2020-04-12', '2020-05-18', '2020-06-12', '2020-07-07'],data = [120, 90, 10, 80, 90, 20, 56, 150],infoData = ['漏刻有时发布', '数据分析系统', '磐安旅游签到', '物联网停车场', '刷脸支付大屏', '扎根版开发', '百度地图开发', '智慧城市3D开发'];

核心代码

option = {backgroundColor: '#060f20',grid: {top: '15%',right: '3%',left: '8%',bottom: '16%'},xAxis: [{type: 'category',color: '#cef7fd',data: xdata,axisPointer: {type: 'line'},axisTick: {show: false},axisLine: {lineStyle: {color: '#eaeae8'}},axisLabel: {margin: 20,color: '#cef6fe',textStyle: {color: "#cbf7ff",fontSize: 14,fontWeight: 200}},}],yAxis: [{type: 'value',color: '#cef7fd',axisLine: {lineStyle: {color: '#eaeae8'},},axisTick: {show: false},axisLabel: {//Y轴标签定性化formatter: function(value) {var texts = [];if (value == 30) {texts.push('超低');} else if (value == 60) {texts.push('低');} else if (value == 90) {texts.push('中');} else if (value == 120) {texts.push('高');} else if (value == 150) {texts.push('超高');}return texts;},textStyle: {color: "#cbf7ff",fontSize: 14,fontWeight: 200}},splitLine: {lineStyle: {color: '#272456'}}}],dataZoom: [{show: true,height: 20,xAxisIndex: [0],bottom: 50,"start": 20,"end": 150,handleSize: '120%',handleStyle: {color: "#00b4ff",},textStyle: {color: "#cef6fe",},fillerColor: "rgba(40,82,106,0.8)",borderColor: "rgba(49,65,80,0.5)",}, {type: "inside",show: true,height: 15,width: 20,start: 1,end: 35}],series: [{type: 'pictorialBar',data: data,barWidth: 8,symbol: 'path://d="M150 130 L130 50 L170 50 Z"',itemStyle: {normal: {color: { //图形颜色type: 'linear',x: 0,y: 0,x2: 0,y2: 1,colorStops: [{offset: 0,color: '#4fa5e2' // 0% 处的颜色}, {offset: 1,color: '#c2bc1c' // 100% 处的颜色}],global: false // 缺省为 false},barBorderRadius: [30, 30, 0, 0],shadowColor: 'rgba(0,255,225,1)',shadowBlur: 4,}},label: {normal: {show: true,lineHeight: 20,width: 100,height: 40,padding: 5,backgroundColor: '#fff',borderRadius: 5,position: 'top',align: 'center',formatter: function(params) {console.log(params);return params.name + "\n" + infoData[params.dataIndex];},rich: {b: {color: '#999',lineHeight: 22,align: 'center'},}},}}]
}