全省遥感卫星库区坝高变化echarts 折线配置项内容和展示

      option = {
    backgroundColor: '#000',
    grid: {
        top: '12%',
        right: '5%',
        left: '5%',
        bottom: '12%'
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: { // 坐标轴指示器，坐标轴触发有效
            type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
        },
        textStyle: {
            fontSize: 40,
        },

    },
    xAxis: [{
        type: 'category',
        color: '#fff',
        data: ['2017', '2018', '2019', '2020'],
        axisLabel: {
            color: '#fff',
            textStyle: {
                fontSize: 40
            },
        },
        axisLine: {
            lineStyle: {
                color: '#fff',
            }
        },
        axisTick: {
            show: false
        },
    }],
    yAxis: [{
        axisLabel: {
            formatter: '{value}',
            color: '#fff',
            textStyle: {
                fontSize: 40
            },
        },
        axisLine: {
            lineStyle: {
                color: '#fff',
            }
        },
        axisTick: {
            show: false
        },
        splitLine: {
            show: false,
        }
    }],
    series: [{
        type: 'line',
        smooth: true,
        symbolSize: 10,
        data: [3, 5, 8, 11],
        itemStyle: {
            normal: {
                color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                    offset: 0,
                    color: '#E9B730' // 0% 处的颜色
                }, {
                    offset: 1,
                    color: '#E9B730' // 100% 处的颜色
                }], false),
                barBorderRadius: [30, 30, 0, 0],
            }
        },
        lineStyle: {
            normal: {
                width: 5
            }
        },
        label: {
            normal: {
                show: true,
                fontSize: 45,
                fontWeight: 'bold',
                color: '#E9B730',
                position: 'top',
            }
        }
    }]
}