小编raw*_*itt的帖子

我无法在 amcharts4 中获得此圆环图的超链接。我使用amcharts 3成功完成了它，但在 amcharts4 中没有得到它。

请让我知道我做错了什么。

我还参考了另一个文档，但无法从中获得帮助。

这是我的脚本：

am4core.ready(function() {

// Themes begin
am4core.useTheme(am4themes_animated);
// Themes end

var chart = am4core.create("chartdiv", am4charts.PieChart3D);
chart.hiddenState.properties.opacity = 0; // this creates initial fade-in

chart.data = [
  {
    country: "India",
    litres: 501.9,
    url:"amcharts.com/docs/v4/tutorials/clickable-links-in-tooltips/"
  },
  {
    country: "Czech Republic",
    litres: 301.9,
    url:"amcharts.com/docs/v4/tutorials/clickable-links-in-tooltips/"
  },
  {
    country: "China",
    litres: 201.1,
    url:"amcharts.com/docs/v4/tutorials/clickable-links-in-tooltips/"
  },
  {
    country: "Germany",
    litres: 165.8,
    url:"amcharts.com/docs/v4/tutorials/clickable-links-in-tooltips/"
  },
  {
    country: "Australia",
    litres: 139.9,
    url:"amcharts.com/docs/v4/tutorials/clickable-links-in-tooltips/"
  },
  {
    country: "Japan",
    litres: …