Echarts在线免费图表

 
            option = {
    tooltip: {
        trigger: 'axis'
    },
    legend: {
        data:['柱状图','柱状图1','折线图']
    },
    xAxis: [
        {
            type: 'category',
            data: ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月']
        }
    ],
    yAxis: [
        {
            type: 'value',
            name: '水量',
            min: 0,
            max: 250,
            interval: 50,
            axisLabel: {
                formatter: '{value} ml'
            }
        }/*,
        {
            type: 'value',
            name: '温度',
            min: 0,
            max: 25,
            interval: 5,
            axisLabel: {
                formatter: '{value} °C'
            }
        }*/
    ],
    series: [
        {
            name:'柱状图',
            type:'bar',
            data:[2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3]
        },
        {
            name:'柱状图1',
            type:'bar',
            data:[2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3]
        },
        {
            name:'折线图',
            type:'line',
            /*yAxisIndex: 1,*/
            data:[12.0, 12.2, 13.3, 14.5, 6.3, 10.2, 120.3, 123.4,123.0, 16.5, 12.0, 6.2]
        }
    ]
};