双折线图

TIP：ie8不支持原生的map()方法，查找资料后，改变值的获取方式。

$.map(data,function(item,index){return XXX})

<div id="zwTotal"></div>

//zwTotal
    var zwTotalChart = echarts.init(document.getElementById('zwTotal'));
    var halfData = [["2000-07-12",113],["2000-07-13",107],["2000-07-14",131],["2000-07-15",111],["2000-07-16",64],["2000-07-17",69],["2000-07-18",88],["2000-07-19",77],["2000-07-20",83],["2000-07-21",111],["2000-07-22",57],["2000-07-23",55],["2000-07-24",60]];
    var monthData = [["2000-06-05",116],["2000-06-06",129],["2000-06-07",135],["2000-06-08",86],["2000-06-09",73],["2000-06-10",85],["2000-06-11",73],["2000-06-12",68],["2000-06-13",92],["2000-06-14",130],["2000-06-15",245],["2000-06-16",139],["2000-06-17",115],["2000-06-18",111],["2000-06-19",309],["2000-06-20",206],["2000-06-21",137],["2000-06-22",128],["2000-06-23",85],["2000-06-24",94],["2000-06-25",71],["2000-06-26",106],["2000-06-27",84],["2000-06-28",93],["2000-06-29",85],["2000-06-30",73],["2000-07-01",83],["2000-07-02",125],["2000-07-03",107],["2000-07-04",82]];
/*var dateList = halfData.map(function (item) {
    return item[0];
});
var valueList = halfData.map(function (item) {
    return item[1];
});
var dateListMonth = monthData.map(function (item) {
    return item[0];
});
var valueListMonth = monthData.map(function (item) {
    return item[1];
});*/    
var dateList = $.map(halfData,function(item,index){
        return item[0];
    });
    var valueList = $.map(halfData,function(item,index){
        return item[1];
    });
    var dateListMonth = $.map(monthData,function(item,index){
        return item[0];
    });
    var valueListMonth = $.map(monthData,function(item,index){
        return item[1];
    });

    var zwTotalOption = {
        backgroundColor:'#fff',
        // Make gradient line here
        visualMap: [{
            show: false,
            type: 'continuous',
            seriesIndex: 0,
            min: 0,
            max: 400
        }, {
            show: false,
            type: 'continuous',
            seriesIndex: 1,
            dimension: 0,
            min: 0,
            max: dateListMonth.length - 1
        }],
        title: [{
            left: 'center',
            bottom:'60%',
            text: '近15天',
            textStyle:{
                fontSize:13,
                color:'#959595',
                fontWeight:'normal'
            }
        }, {
            left: 'center',
            top:'70%',
            text: '近1个月',
            textStyle:{
                fontSize:13,
                color:'#959595',
                fontWeight:'normal'
            }
        }],
        tooltip: {
            trigger: 'axis'
        },
        xAxis: [{
            data: dateList,     //曲线（1）X轴数据
            axisLine: {show: false},
            axisLabel: {
                show: false,    //刻度标签隐藏
                inside:true     //刻度标签朝内
            },
            axisTick: {show: false},
            splitLine: {show: false}
        }, {
            data: dateListMonth,    //曲线（2）X轴数据
            gridIndex: 1,
            axisLine: {show: false},
            axisLabel: {
                show: false,
                inside:true
            },
            axisTick: {show: false},
            splitLine: {show: false}
        }],
        yAxis: [{
            splitLine: {show: false},
            axisLine: {show: false},
            axisLabel: {
                show: false,
                inside:true
            },
            axisTick: {show: false}
        }, {
            splitLine: {show: false},
            gridIndex: 1,
            axisLine: {show: false},
            axisLabel: {
                show: false,
                inside:true
            },
            axisTick: {show: false}
        }],
        grid: [{
            bottom: '90%'
        }, {
            top: '40%'
        }],
        series: [{
            type: 'line',
            itemStyle : {
                normal : {
                    lineStyle:{
                        color:'#d1d1d1',
                        width:1
                    }
                }
            },
            showSymbol: false,
            data: valueList //曲线（1）数据
        }, {
            type: 'line',
            itemStyle : {
                normal : {
                    lineStyle:{
                        color:'#d1d1d1',
                        width:1
                    }
                }
            },
            showSymbol: false,
            data: valueListMonth,   //曲线（2）数据
            xAxisIndex: 1,
            yAxisIndex: 1
        }]
    };


    // 使用刚指定的配置项和数据显示图表
    zwTotalChart.setOption(zwTotalOption);
    // 图表自适应
    window.onresize = function () {
        zwTotalChart.resize();
    };