HTML
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<div id="chart" class="chart"></div> |
CSS
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* { padding: 0; margin: 0; box-sizing: border-box; } html, body { width: 100%; height: 100%; background-color: rgb(12, 21, 80); } .chart { width: 100%; height: 100%; padding: 10%; } |
JS
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var data = [255, 260, 270, 280, 290, 300, 320, 310, 333, 300, 310, 320, 340, 350, 333, 322, 321, 300, 290, 280, 270, 260, 250, 244, 242, 230, 222, 212, 240, 250, 260, 270] generateLine("chart", [ data, data.map((item) => item + 20 + Math.floor(Math.random() * 100)) ]); function generateLine(id, dataArr) { var option = { color: ["#00DDFF", "#80FFA5"], tooltip: { trigger: "axis", axisPointer: { type: "cross", label: { backgroundColor: "rgba(10,44,121,0.9)", color: "rgba(0,210,255)" }, lineStyle: { color: "rgba(44,86,138)" }, crossStyle: { color: "rgba(44,86,138)" } }, formatter: "{b0}日 <br />{a0}：{c0}<br />{a1}：{c1}", backgroundColor: "rgba(10,44,121,0.9)", borderWidth: 0, textStyle: { color: "rgba(0,210,255)" } }, legend: { data: [ { name: "一月统计", textStyle: { color: "#00DDFF" } }, { name: "二月统计", textStyle: { color: "#80FFA5" } } ], right: "5%" }, grid: { top: "10%", left: "0", right: "2%", bottom: "0", containLabel: true }, xAxis: [ { type: "category", boundaryGap: false, data: Array.from(Array(31), (v, k) => k + 1), axisLabel: { color: "#fff" }, axisLine: { lineStyle: { color: "rgba(44,88,141)" } } } ], yAxis: [ { type: "value", axisLabel: { color: "#fff" }, splitLine: { show: true, lineStyle: { color: "rgba(44,86,136,0.3)" } } } ], series: [ { name: "一月统计", type: "line", // stack: 'Total', smooth: true, lineStyle: { width: 0.2 }, showSymbol: false, areaStyle: { opacity: 0.8, color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: "rgba(145,227,247,0.5)" }, { offset: 1, color: "rgba(145,227,247,0)" } ]) }, emphasis: { focus: "series" }, data: dataArr[0] }, { name: "二月统计", type: "line", // stack: 'Total', smooth: true, lineStyle: { width: 0.2 }, showSymbol: false, areaStyle: { opacity: 0.8, color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: "rgba(111,209,84,0.5)" }, { offset: 1, color: "rgba(111,209,84,0)" } ]) }, emphasis: { focus: "series" }, data: dataArr[1] } ] }; // 初始化echarts实例 var myChart = echarts.init(document.getElementById(id)); // 使用制定的配置项和数据显示图表 myChart.setOption(option); autoShowTip(id, myChart, dataArr[0].length); window.addEventListener("resize", function () { myChart.resize(); }); } function autoShowTip(id, myChart, length) { var mTime; var func = function () { var index = 0; //播放所在下标 mTime = setInterval(function () { myChart.dispatchAction({ type: "showTip", seriesIndex: 0, dataIndex: index }); index++; if (index > length) { index = 0; } }, 1000); }; func(); $("#" + id) .mouseenter(function () { clearInterval(mTime); }) .mouseleave(function () { func(id, myChart, length); }); } |
示例体验
