折线图echarts 折线配置项内容和展示

      option = {
    backgroundColor: '#091C3D',
    title: {
        text: '告警次数',
        textStyle: {
            fontWeight: 'normal',
            fontSize: 16,
            color: '#F1F1F3'
        },
        left: '6%'
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            lineStyle: {
                color: '#57617B'
            }
        }
    },
    legend: {
        icon: 'rect',
        itemWidth: 14,
        itemHeight: 5,
        itemGap: 13,
        data: ['一般', '严重'],
        right: '4%',
        textStyle: {
            fontSize: 12,
            color: '#F1F1F3'
        }
    },
    grid: {
        left: '3%',
        right: '10%',
        bottom: '3%',
        containLabel: true
    },
    xAxis: [{
        type: 'category',
        name: '时间',
        nameTextStyle:{
            color:'white',
        },
        boundaryGap: false,
        axisLine: {
            lineStyle: {
                color: '#57617B'
            }
        },
        data: ['13:00', '13:05', '13:10', '13:15', '13:20', '13:25', '13:30', '13:35', '13:40', '13:45', '13:50', '13:55']
    }, {
        axisPointer: {
            show: false
        },
        axisLine: {
            lineStyle: {
                color: '#57617B'
            }
        },
        axisTick: {
            show: false
        },

        position: 'bottom',
        offset: 20,
        data: ['', '', '', '', '', '', '', '', '', '', {
            value:"",
            textStyle: {
                align: 'left'
            }
        },]
    }],
    yAxis: [{
        type: 'value',
        name: '单位（次）',
        nameTextStyle:{
            color:'white',
        },
        axisTick: {
            show: false
        },
        axisLine: {
            lineStyle: {
                color: '#57617B'
            }
        },
        axisLabel: {
            margin: 10,
            textStyle: {
                fontSize: 14
            }
        },
        splitLine: {
            lineStyle: {
                color: '#57617B'
            }
        }
    }],
    series: [{
        name: '一般',
        type: 'line',
        smooth: true,
        symbol: 'circle',
        symbolSize: 5,
        showSymbol: false,
        lineStyle: {
            normal: {
                width: 1
            }
        },
        itemStyle: {
            normal: {
                color: '#FF9A22',
                borderColor: 'rgba(0,136,212,0.2)',
                borderWidth: 12

            }
        },
        data: [12, 11, 12, 14, 12, 16, 12, 22, 18, 19, 13, 15]
    }, {
        name: '严重',
        type: 'line',
        smooth: true,
        symbol: 'circle',
        symbolSize: 5,
        showSymbol: false,
        lineStyle: {
            normal: {
                width: 1
            }
        },
        itemStyle: {
            normal: {
                color: 'red',
                borderColor: 'rgba(219,50,51,0.2)',
                borderWidth: 12
            }
        },
        data: [22, 18, 12, 14, 12, 19, 13, 15, 12, 11, 16, 12]
    }, ]
};