drillUpCell method
Drills up a specific hierarchy level on the grid and charts.
Implementation
Future<void> drillUpCell(String axisName, List<String> tuple,
String? measureName, String memberName) async {
WebViewController apiController = await controller.future;
await apiController.runJavascript(
"flexmonster.drillUpCell('$axisName',${jsonEncode(tuple)},'$measureName','$memberName')");
}