【问题标题】:Amchart add background image to XYChartAmchart 将背景图像添加到 XYChart
【发布时间】:2021-02-24 12:38:05
【问题描述】:
    let chart = am4core.create("chartdiv", am4charts.XYChart);
  chart.background.image = am4core.image("/static/img/bar-chart.png")

在 Amchart 中,我试图在我的图表上添加背景图像。 但是当我这样做时它不起作用。

有什么办法请看一下

【问题讨论】:

    标签: javascript reactjs amcharts


    【解决方案1】:

    我修改了水印教程

    // Add watermark
    var watermark = new am4core.Image();
    watermark.href = "https://s3-us-west-2.amazonaws.com/s.cdpn.io/t-160/cat.svg";
    chart.plotContainer.children.push(watermark);
    watermark.align = "right";
    watermark.valign = "bottom";
    watermark.opacity = 0.3;
    watermark.marginRight = 10;
    watermark.marginBottom = 5;
    

    像这样:

    // Add watermark
    var watermark = new am4core.Image();
    watermark.href = "https://s3-us-west-2.amazonaws.com/s.cdpn.io/t-160/cat.svg";
    chart.plotContainer.children.push(watermark);
    watermark.align = "center";
    watermark.valign = "bottom";
    watermark.opacity = 0.3;
    watermark.height = 200;
    watermark.width = 200;
    

    根据您的需要,您可能需要修改不透明度、高度和宽度。

    【讨论】:

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