近七天新增事件趋势

描述:当前是关于Echarts图表中的 折线图 示例。
 
            option = {
    backgroundColor: '#080b30',
    title: {
        //text: '多线图',
        textStyle: {
            align: 'center',
            color: '#fff',
            fontSize: 20,
        },
        top: '5%',
        left: 'center',
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            lineStyle: {
                color: {
                    type: 'linear',
                    x: 0,
                    y: 0,
                    x2: 0,
                    y2: 1,
                    colorStops: [{
                        offset: 0,
                        color: 'rgba(0, 255, 233,0)'
                    }, {
                        offset: 0.5,
                        color: 'rgba(255, 255, 255,1)',
                    }, {
                        offset: 1,
                        color: 'rgba(0, 255, 233,0)'
                    }],
                    global: false
                }
            },
        },
    },
    grid: {
        top: '15%',
        left: '5%',
        right: '5%',
        bottom: '15%',
        // containLabel: true
    },
    xAxis: [{
        type: 'category',
        axisLine: {
            show: true
        },
        splitArea: {
            // show: true,
            color: '#f00',
            lineStyle: {
                color: '#f00'
            },
        },
        axisLabel: {
            color: '#fff'
        },
        splitLine: {
            show: false
        },
        boundaryGap: false,
        data:  ['2021.07.26', '2021.07.27', '2021.07.28', '2021.07.29', '2021.07.30', '2021.07.31','2021.08.01']

    }],

    yAxis: [{
        type: 'value',
        min: 0,
        // max: 140,
        splitNumber: 4,
        splitLine: {
            show: true,
            lineStyle: {
                color: 'rgba(255,255,255,0.1)'
            }
        },
        axisLine: {
            show: false,
        },
        axisLabel: {
            show: false,
            margin: 20,
            textStyle: {
                color: '#d1e6eb',

            },
        },
        axisTick: {
            show: false,
        },
    }],
    series: [{
            name: '注册总量',
            type: 'line',
            smooth: true, //是否平滑
            showAllSymbol: true,
            // symbol: 'image://./static/images/guang-circle.png',
            symbol: 'circle',
            symbolSize: 15,
            lineStyle: {
                normal: {
                    color: "#00b3f4",
                    shadowColor: 'rgba(0, 0, 0, .3)',
                    shadowBlur: 0,
                    shadowOffsetY: 5,
                    shadowOffsetX: 5,
                },
            },
            label: {
                show: true,
                position: 'top',
                textStyle: {
                    color: '#00b3f4',
                }
            },
            itemStyle: {
                color: "#00b3f4",
                borderColor: "#fff",
                borderWidth: 3,
                shadowColor: 'rgba(0, 0, 0, .3)',
                shadowBlur: 0,
                shadowOffsetY: 2,
                shadowOffsetX: 2,
            },
            tooltip: {
                show: false
            },
            areaStyle: {
                normal: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                            offset: 0,
                            color: 'rgba(0,179,244,0.3)'
                        },
                        {
                            offset: 1,
                            color: 'rgba(0,179,244,0)'
                        }
                    ], false),
                    shadowColor: 'rgba(0,179,244, 0.9)',
                    shadowBlur: 20
                }
            },
            data: ["40", "60", "22", "85", "50", "40","42"]
        },
       
    ]
};