Echarts在线免费图表

 
            
const xAxisData = ["北京", "上海", "天津", "南京", "深圳","重庆","青岛","大连","沈阳","哈尔滨"]
const seriesData = [0, 20, 30, 40, 20, 5, 36, 25, 34, 2]

option = {
  backgroundColor: '#0c2d55',
  grid: {
    top: '7%',
    right: '5%',
    left: '5%',
    bottom: '1%',
    containLabel: true
  },
  tooltip: {
    show: true,
    trigger: 'axis',
    axisPointer: {
      type: 'line'
    },
    textStyle:{
      fontSize:12
    },
    formatter: '数量：{c}个'
  },
  xAxis: {
    type: 'category',
    data: xAxisData,
    // x轴文字
    axisLabel: {
      textStyle: {
        color: "rgba(255,255,255,0.6)",
        fontSize:12
      },
    },
    // x轴
    axisLine: {
      show: true,
      lineStyle: {
        width: 2,
        color: 'rgba(255,255,255,0.6)',
      },
    },
    // x轴刻度
    axisTick: {
      show: false
    }
  },
  yAxis: {
    type: 'value',
    // y轴 文字
    axisLabel: {
      textStyle: {
        fontSize:12
      },
    },
    // y轴
    axisLine: {
      show: false,
    },
    // y轴横向 标线 
    splitLine: {
      show: true,
      lineStyle: {
        color: 'rgba(255,255,255,0.16)',
      },
    },
  },
  series: [
    {
      data: seriesData,
      type: 'line',
      lineStyle: {
        color: '#FFD000',
      },
      // 点
      itemStyle: {
        color: '#FFD000'
      },
      // 平滑 属性
      smooth: true,
      symbol: 'emptyCircle',
      // 区域黄色渐变效果
      areaStyle: {
        normal: {
          color: new echarts.graphic.LinearGradient(
            0, 0, 0, 1,
            [{
              offset: 0,
              color: 'rgba(255, 214, 62, 0.70)'
            },
              {
                offset: 1,
                color: 'rgba(255, 214, 62, 0.10)'
              }
            ],
            false
          ),
          shadowColor: 'rgba(255, 214, 62, 0.10)',
          shadowBlur: 10
        }
      },
    },

  ]

};