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// 折线图 $.ajax({ url: "test.json", data: {}, type: 'GET', success: function(data) { console.log(JSON.stringify(data)) hrFun(data.echatX, data.echatY); }, }); // 心率 var hrChart = echarts.init(document.getElementById("main")); function hrFun(x_data, y_data) { hrChart.setOption({ color: ['#3398DB'], 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' } }, legend: { data: ['心率值'] }, grid: { left: '3%', right: '20%', bottom: '20%', containLabel: true }, xAxis: [{ type: 'category', data: x_data, }], yAxis: [{ // 纵轴标尺固定 type: 'value', scale: true, name: '心率值', max: 140, min: 0, splitNumber: 20, boundaryGap: [0.2, 0.2] }], series: [{ name: '心率', type: 'line', data: y_data }] }, true); }
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