public void setEntries(List<DataEntry> entries) {
    this.entries = entries;
    tableModel.setEntries(entries);

    triangleUtil = new TriangleUtil(entries);
    triangleUtil.setRenderer(triangleRenderer);
    triangleWidget.setLayers(triangleUtil.getLayers());
  }
 public void setDataSource(DataSource ds) {
   if (this.ds != ds) {
     this.ds = ds;
     tableModel.setDataType(ds.getDataType());
     if (DataType.VECTOR == ds.getDataType()) {
       showOverview("table");
     } else {
       showOverview("triangle");
     }
     startLoader();
   }
 }