How to use

drawPie

method

in

org.jboss.windup.rules.apps.java.reporting.freemarker.RenderApplicationPieChartDirective

@Override
public void execute(Environment env, @SuppressWarnings("rawtypes") Map params, TemplateModel[] loopVars,
      TemplateDirectiveBody body)
      throws TemplateException, IOException
{
  StringModel projectStringModel = (StringModel) params.get("project");
  ProjectModel projectModel = (ProjectModel) projectStringModel.getWrappedObject();
  String filename = projectModel.getRootFileModel().getPrettyPath();
  TemplateBooleanModel recursiveBooleanModel = (TemplateBooleanModel) params.get("recursive");
  boolean recursive = recursiveBooleanModel.getAsBoolean();
  SimpleScalar elementIDStringModel = (SimpleScalar) params.get("elementID");
  String elementID = elementIDStringModel.getAsString();
  TypeReferenceService typeReferenceService = new TypeReferenceService(context);
  Map<String, Integer> data = typeReferenceService.getPackageUseFrequencies(projectModel, 2, recursive);
  if (data.keySet().size() > 0)
  {
    drawPie(env.getOut(), data, elementID);
  }
  else
  {
    // if we aren't drawing a pie, remove the element that would have held it
    Writer writer = env.getOut();
    writer.append("<script type='text/javascript'>");
    writer.append("$('#" + elementID + "').parent().remove()");
    writer.append("</script>");
  }
}

drawPie(env.getOut(), data, elementID);

drawPie(env.getOut(), data, elementID);