Echarts在线免费图表

 
            let colorArr = ["#0000FF", "#00FF00", "#FFF100", "#E60012", "#FF00FF"];
let textArr = ["Ⅰ类", "Ⅱ类", "Ⅲ类", "Ⅳ类", "Ⅴ类"];
let valuetArr = [1, 2, 3, 4, 5];
let jczArr = [1, 1.3, 1.3, 4, 2, 1.4, 3];
let newArr = [];
function dealLine(num) {
    let back = [];
    for (var i = 0; i < jczArr.length; i++) {
        back.push(num)
    }
    return back;
}
for (var i = 0; i < 10; i++) {
    if (textArr[i]) {
        debugger;
        newArr.push({
            name: textArr[i],
            type: 'line',
            showAllSymbol: true,
            showSymbol: false,
            symbol: 'circle',
            symbolSize: 4,
            lineStyle: {
                normal: {
                    width: 2,
                    color: colorArr[i], // 线条颜色
                },
                type: 'solid',
            },
            itemStyle: {
                color: colorArr[i],
                borderWidth: 2,
                borderColor: "#fff"
            },

            tooltip: {
                show: true
            },
            data: dealLine(valuetArr[i])
        })
    }
}
option = {
    backgroundColor: '#11283a',
    tooltip: {
        trigger: 'axis',
    },
    color: ['#fcba62', '#69f0ff'],
    legend: {
        top: '8%',
        right: '5%',
        textStyle: {
            color: '#fff',
            fontSize: 14,
            padding: [0, 8, 0, 8]
        }
    },
    grid: {
        top: '15%',
        left: '10%',
        right: '5%',
        bottom: '15%',
    },
    xAxis: [
        {
            type: 'category',
            axisLine: {
                lineStyle: {
                    color: '#494e54'
                }
            },
            axisLabel: {
                color: '#d9d9d9',
            },
            splitLine: {
                show: false,
            },
            boundaryGap: false,
            data: ['2020-06-21', '2020-06-22', '2020-06-23', '2020-06-24', '2020-06-25', '2020-06-26', '2020-06-27'], //this.$moment(data.times).format("HH-mm") ,
        },
    ],

    yAxis: [
        {
            type: 'value',
            // max:20,
            name: '单位：m/s',
            nameTextStyle: {
                color: "#fff",
                fontSize: 12,
            },
            axisLine: {
                lineStyle: {
                    color: '#494e54',
                    fontSize: 14
                }
            },
            splitLine: {
                show: false,
            },
            axisLabel: {
                show: true,
                textStyle: {
                    color: '#d9d9d9',

                },
            },
        },
    ],
    series: [
        ...newArr,
        {
            name: '监测值',
            type: 'line',
            showAllSymbol: true,
            showSymbol: false,
            symbol: 'circle',
            symbolSize: 7,
            data: jczArr,
            smooth: true,
            itemStyle: {
                borderWidth: 2,
                color: 'rgba(43,254,192, 1)',
                borderColor: "#fff",
                normal: {
                    lineStyle: {
                        color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                            {
                                offset: 0,
                                color: 'rgba(43,254,192, 1)',
                            },
                            {
                                offset: 0.5,
                                color: 'rgba(43,254,192, 0.7)',
                            },
                            {
                                offset: 1,
                                color: 'rgba(43,254,192,0)',
                            },
                        ]),
                    },
                    areaStyle: {
                        color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                            {
                                offset: 0,
                                color: 'rgba(43,254,192, 0.9)',
                            },
                            {
                                offset: 0.4,
                                color: 'rgba(43,254,192, 0.5)',
                            },
                            {
                                offset: 1,
                                color: 'rgba(43,254,192, 0)',
                            },
                        ]),
                    },
                },
            },
        },
    ],
};