折线图

描述:当前是关于Echarts图表中的 折线图 示例。
 
            option = {
    color: [
        '#5580FF',
        '#4BB2FF',
        '#33CC9C',
        '#FFA646',
        '#FF6868',
        '#FFC633',
        '#9162E4',
        '#C158DC',
        '#67C23A',
        '#FF5C8D',
    ],
    legend: {
        type: 'scroll',
        bottom: 10,
        icon: 'rect',
        itemWidth: 24,
        itemHeight: 2,
        data: ['无效', '有效', 'CO', 'NO₂', 'O₃', 'PM10', 'PM2.5', 'SO₂', '风速', '风向', '降水量(雨量)', '气压'],
    },
    grid: {
        top: '12%',
        left: '2%',
        right: '2%',
        bottom: '11%',
        containLabel: true,
    },
    brush: {
        xAxisIndex: 'all',
        brushLink: 'all',
        outOfBrush: {
            colorAlpha: 0.1,
        },
    },
    toolbox: {
        show: true,
        top: 4,
        right: 16,
        itemSize: 20,
        feature: {
            dataZoom: {
                yAxisIndex: 'none',
                title: { zoom: '区域放大', back: '区域还原' },
            },
            brush: {
                type: ['lineX', 'clear'],
                title: {lineX: '框选区域',clear: '清除框选' }
            },
            saveAsImage: {
                title: '保存图片',
            },
        },
    },
    tooltip: {
        trigger: 'axis',
        confine: true,
        formatter: (params) => {
            // console.log("tooltip样式", params)
            let str = '',
                value = '',
                marker = '';
            params.forEach((item) => {
                marker = `<span style="display:inline-block;margin-right:5px;width:10px;height:10px;background-color:${item.color};"></span>`;
                value = item.value && item.value !== '--' ? `${item.value}&nbsp;${item.data.factorUnit}` : item.value;
                str += `
                                <div style='width:100%;height:28px;display:flex;align-items:center;justify-content:space-between;'>
                                    <span>${marker}&nbsp;${item.seriesName}:${value}</span>
                                    <span>${item.data.isValid ? '有效' : '无效'}</span>
                                </div>`;
            });
            return `<div style='width:240px;padding:8px 16px;'>${params[0].axisValue}</br>${str}</div>`;
        },
    },
    xAxis: {
        name: '',
        type: 'category',
        axisTick: 'none',
        axisLine: {
            show: false,
        },
        splitLine: 'none',
        data: [
            '2021-08-19 01',
            '2021-08-19 02',
            '2021-08-19 03',
            '2021-08-19 04',
            '2021-08-19 05',
            '2021-08-19 06',
            '2021-08-19 07',
            '2021-08-19 08',
            '2021-08-19 09',
            '2021-08-19 10',
            '2021-08-19 11',
            '2021-08-19 12',
            '2021-08-19 13',
            '2021-08-19 14',
            '2021-08-19 15',
            '2021-08-19 16',
            '2021-08-19 17',
            '2021-08-19 18',
            '2021-08-19 19',
            '2021-08-19 20',
            '2021-08-19 21',
            '2021-08-19 22',
            '2021-08-19 23',
            '2021-08-20 00',
        ],
    },
    yAxis: [
        {
            type: 'value',
            name: '单位',
            splitNumber: 10,
            // minInterval: 5,
            axisTick: 'none',
            axisLine: {
                show: false,
            },
            splitLine: 'none',
            splitArea: {
                show: true,
                width: 200,
                areaStyle: {
                    color: ['#F2F6FC', 'transparent'],
                },
            },
        },
    ],
    series: [
        {
            name: '有效',
            type: 'line',
            data: [],
        },
        {
            name: '无效',
            type: 'line',
            data: [],
        },
        {
            name: 'CO',
            type: 'line',
            data: [
                {
                    value: 1.2,
                    isValid: false,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.2,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
                {
                    value: 1.3,
                    isValid: true,
                    factorName: 'CO',
                    factorUnit: 'mg/m³',
                },
            ],
            symbolSize: 10,
            symbol: (value, params) => {
                if (params.data.isValid) return 'circle';
                return 'emptyCircle';
            },
        },
        {
            name: 'NO₂',
            type: 'line',
            data: [
                {
                    value: 39,
                    isValid: false,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 39,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 40,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 39,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 41,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 40,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 42,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 39,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 40,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 38,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 38,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 39,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 39,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 40,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 39,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 41,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 40,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 40,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 39,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 41,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 42,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 42,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 38,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 37,
                    isValid: true,
                    factorName: 'NO₂',
                    factorUnit: 'ug/m³',
                },
            ],
            symbolSize: 10,
            symbol: (value, params) => {
                if (params.data.isValid) return 'circle';
                return 'emptyCircle';
            },
        },
        {
            name: 'O₃',
            type: 'line',
            data: [
                {
                    value: 176,
                    isValid: true,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 183,
                    isValid: true,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 176,
                    isValid: true,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 168,
                    isValid: true,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 169,
                    isValid: true,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 181,
                    isValid: true,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 176,
                    isValid: true,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 187,
                    isValid: true,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 183,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 167,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 175,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 168,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 172,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 174,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 180,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 176,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 175,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 182,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 177,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 166,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 178,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 176,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 178,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 168,
                    isValid: false,
                    factorName: 'O₃',
                    factorUnit: 'ug/m³',
                },
            ],
            symbolSize: 10,
            symbol: (value, params) => {
                if (params.data.isValid) return 'circle';
                return 'emptyCircle';
            },
        },
        {
            name: 'PM10',
            type: 'line',
            data: [
                {
                    value: 51,
                    isValid: false,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 52,
                    isValid: false,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 49,
                    isValid: false,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 50,
                    isValid: false,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 51,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 50,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 50,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 49,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 49,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 51,
                    isValid: false,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 50,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 50,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 50,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 51,
                    isValid: false,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 50,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 51,
                    isValid: false,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 49,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 48,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 51,
                    isValid: false,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 50,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 49,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 49,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 51,
                    isValid: false,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 49,
                    isValid: true,
                    factorName: 'PM10',
                    factorUnit: 'ug/m³',
                },
            ],
            symbolSize: 10,
            symbol: (value, params) => {
                if (params.data.isValid) return 'circle';
                return 'emptyCircle';
            },
        },
        {
            name: 'PM2.5',
            type: 'line',
            data: [
                {
                    value: 21,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 22,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 23,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 24,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 23,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 24,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 22,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 21,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 23,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 24,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 21,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 22,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 22,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 20,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 22,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 21,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 23,
                    isValid: true,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 24,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 26,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 20,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 21,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 24,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 21,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 23,
                    isValid: false,
                    factorName: 'PM2.5',
                    factorUnit: 'ug/m³',
                },
            ],
            symbolSize: 10,
            symbol: (value, params) => {
                if (params.data.isValid) return 'circle';
                return 'emptyCircle';
            },
        },
        {
            name: 'SO₂',
            type: 'line',
            data: [
                {
                    value: 34,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 34,
                    isValid: false,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 35,
                    isValid: false,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 37,
                    isValid: false,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 36,
                    isValid: false,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 36,
                    isValid: false,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 36,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 36,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 36,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 34,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 35,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 35,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 34,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 34,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 34,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 35,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 35,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 36,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 35,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 35,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 36,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 34,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 35,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
                {
                    value: 35,
                    isValid: true,
                    factorName: 'SO₂',
                    factorUnit: 'ug/m³',
                },
            ],
            symbolSize: 10,
            symbol: (value, params) => {
                if (params.data.isValid) return 'circle';
                return 'emptyCircle';
            },
        },
    ],
};