Echarts高级进阶教程(4)：大数据量处理ajax异步加载折线图数据实现心电图动画效果的解决方案

图表渲染

    var dom = document.getElementById("container");
    var myChart = echarts.init(dom);
    var option = {
   
        tooltip: {
   
            trigger: 'axis',
            axisPointer: {
   
                type: "cross",
                animation: true
            }
        },
        xAxis: {
   
            type: 'category',
            interval: 0,
            data: []
        },
        yAxis: {
   
            type: 'value',
            min: 26,
            max: 29,
        },
        series: [{
   
            data: [],
            smooth: true