<template> <div class="dan"> <div id="scalesize" :style="{width: '100%', height: '100%'}"></div> </div></template><script>import echarts from "echarts";export default { data() { return { texts: 111 }; }, mounted() { this.drawLine(); }, methods: { drawLine() { // 基于准备好的dom，初始化echarts实例 let myChart = this.$echarts.init(document.getElementById("scalesize")); var fanfa = [ { name: "育苗基地", type: "bar", barWidth: "15%", itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: "#fccb05" }, { offset: 1, color: "#f5804d" } ]), barBorderRadius: 12 } }, data: [100, 120, 160, 180, 220, 400] }, { name: "种植基地", type: "bar", barWidth: "15%", itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: "#8bd46e" }, { offset: 1, color: "#09bcb7" } ]), barBorderRadius: 11 } }, data: [270, 320, 420, 650, 821,907] }, { name: "托管面积", type: "bar", barWidth: "15%", itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: "#248ff7" }, { offset: 1, color: "#6851f1" } ]), barBorderRadius: 11 } }, data: [140, 180, 215, 320, 396, 520] }, { name: "联建基地", type: "bar", barWidth: "15%", itemStyle: { normal: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: "#B88080" }, { offset: 1, color: "#983A3A" } ]), barBorderRadius: 11 } }, data: [140, 180, 215, 320, 396, 420] } ]; myChart.setOption({ tooltip: { trigger: "axis", axisPointer: { // 坐标轴指示器，坐标轴触发有效 type: "shadow" // 默认为直线，可选为：'line' | 'shadow' } }, grid: { left: "2%", right: "4%", bottom: "14%", top: "16%", containLabel: true }, legend: { data: ["育苗基地", "种植基地", "托管面积", "联建基地"], right: 10, top: 12, textStyle: { color: "#fff" }, itemWidth: 12, itemHeight: 10 // itemGap: 35 }, xAxis: { type: "category", data: [ "2014", "2015", "2016", "2017", "2018", "2019" ], axisLine: { lineStyle: { color: "white" } }, axisLabel: { // interval: 0, // rotate: 40, textStyle: { fontFamily: "Microsoft YaHei" } } }, yAxis: { type: "value", axisLine: { show: false, lineStyle: { color: "white" } }, splitLine: { show: true, lineStyle: { color: "rgba(255,255,255,0.3)" } }, axisLabel: {} }, dataZoom: [ { show: true, height: 12, xAxisIndex: [0], bottom: "8%", handleIcon: "path://M306.1,413c0,2.2-1.8,4-4,4h-59.8c-2.2,0-4-1.8-4-4V200.8c0-2.2,1.8-4,4-4h59.8c2.2,0,4,1.8,4,4V413z", handleSize: "110%", handleStyle: { color: "#d3dee5" }, textStyle: { color: "#fff" }, borderColor: "#90979c" }, { type: "inside", show: true, height: 15, start: 1, end: 35 } ], series: fanfa }); let app = { currentIndex: -1 }; setInterval(function() { let dataLen = fanfa[1].data.length; // 取消之前高亮的图形 myChart.dispatchAction({ type: "downplay", seriesIndex: 0, dataIndex: app.currentIndex }); app.currentIndex = (app.currentIndex + 1) % dataLen; //console.log(app.currentIndex); // 高亮当前图形 myChart.dispatchAction({ type: "highlight", seriesIndex: 0, dataIndex: app.currentIndex }); // 显示 tooltip myChart.dispatchAction({ type: "showTip", seriesIndex: 0, dataIndex: app.currentIndex }); }, 1000); window.onresize = myChart.resize; } }};</script><style lang="less" scoped>.dan { height: 90%;}</style>
