Echarts: How to add custom graphic based on coordinate in the chart?











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I have a line and want to add one arrow picture to sit on that line.



series: [
{
data: this.chartData.map(period => period.v),
symbol: 'circle',
symbolSize: 8,
connectNulls: false,
type: 'line',
zlevel: 1,
markLine: {
data: [
{
name: 'limitLIne',
yAxis: this.limitLine,
lineStyle: {
color: '#000',
type: 'solid',
width: 2,
},
},
]},
},
],
graphic: [{
type: 'image',
id: 'arrowUp',
style: {
x: 50,
y: 100,
image: arrows.arrowUp,
},
}]


I want to add picture based on position of the limitLine. So the picture will sit on top of it. Is this possible to do. I only found in docs to use absolute position. This is not the problem for x axis but I want y to be reactive.










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    up vote
    0
    down vote

    favorite












    I have a line and want to add one arrow picture to sit on that line.



    series: [
    {
    data: this.chartData.map(period => period.v),
    symbol: 'circle',
    symbolSize: 8,
    connectNulls: false,
    type: 'line',
    zlevel: 1,
    markLine: {
    data: [
    {
    name: 'limitLIne',
    yAxis: this.limitLine,
    lineStyle: {
    color: '#000',
    type: 'solid',
    width: 2,
    },
    },
    ]},
    },
    ],
    graphic: [{
    type: 'image',
    id: 'arrowUp',
    style: {
    x: 50,
    y: 100,
    image: arrows.arrowUp,
    },
    }]


    I want to add picture based on position of the limitLine. So the picture will sit on top of it. Is this possible to do. I only found in docs to use absolute position. This is not the problem for x axis but I want y to be reactive.










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I have a line and want to add one arrow picture to sit on that line.



      series: [
      {
      data: this.chartData.map(period => period.v),
      symbol: 'circle',
      symbolSize: 8,
      connectNulls: false,
      type: 'line',
      zlevel: 1,
      markLine: {
      data: [
      {
      name: 'limitLIne',
      yAxis: this.limitLine,
      lineStyle: {
      color: '#000',
      type: 'solid',
      width: 2,
      },
      },
      ]},
      },
      ],
      graphic: [{
      type: 'image',
      id: 'arrowUp',
      style: {
      x: 50,
      y: 100,
      image: arrows.arrowUp,
      },
      }]


      I want to add picture based on position of the limitLine. So the picture will sit on top of it. Is this possible to do. I only found in docs to use absolute position. This is not the problem for x axis but I want y to be reactive.










      share|improve this question













      I have a line and want to add one arrow picture to sit on that line.



      series: [
      {
      data: this.chartData.map(period => period.v),
      symbol: 'circle',
      symbolSize: 8,
      connectNulls: false,
      type: 'line',
      zlevel: 1,
      markLine: {
      data: [
      {
      name: 'limitLIne',
      yAxis: this.limitLine,
      lineStyle: {
      color: '#000',
      type: 'solid',
      width: 2,
      },
      },
      ]},
      },
      ],
      graphic: [{
      type: 'image',
      id: 'arrowUp',
      style: {
      x: 50,
      y: 100,
      image: arrows.arrowUp,
      },
      }]


      I want to add picture based on position of the limitLine. So the picture will sit on top of it. Is this possible to do. I only found in docs to use absolute position. This is not the problem for x axis but I want y to be reactive.







      javascript echarts






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      asked Nov 7 at 14:36









      lejhbah

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