eline_charts_fun.py

def line_echarts ():

    option = {
    title: {
        text: 'Rainfall vs Evaporation',
        subtext: 'Fake Data'
    },
    tooltip: {
        trigger: 'axis'
    },
    legend: {
        data: ['Rainfall', 'Evaporation']
    },
    toolbox: {
        show: true,
        feature: {
        dataView: { show: true, readOnly: false },
        magicType: { show: true, type: ['line', 'bar'] },
        restore: { show: true },
        saveAsImage: { show: true }
        }
    },
    calculable: true,
    xAxis: [
        {
        type: 'category',
        // prettier-ignore
        data: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
        }
    ],
    yAxis: [
        {
        type: 'value'
        }
    ],
    series: [
        {
        name: 'Rainfall',
        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
        ],
        markPoint: {
            data: [
            { type: 'max', name: 'Max' },
            { type: 'min', name: 'Min' }
            ]
        },
        markLine: {
            data: [{ type: 'average', name: 'Avg' }]
        }
        },
        {
        name: 'Evaporation',
        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
        ],
        markPoint: {
            data: [
            { name: 'Max', value: 182.2, xAxis: 7, yAxis: 183 },
            { name: 'Min', value: 2.3, xAxis: 11, yAxis: 3 }
            ]
        },
        markLine: {
            data: [{ type: 'average', name: 'Avg' }]
        }
        }
    ]
    };

    return(option)