toOptionsJSON method

Implementation

@override
void toOptionsJSON(StringBuffer buffer) {
  super.toOptionsJSON(buffer);

  if (addSeries != null) {
    buffer.writeAll(['"addSeries":', jsonEncode(addSeries), ','], '');
  }
  if (afterPrint != null) {
    buffer.writeAll(['"afterPrint":', jsonEncode(afterPrint), ','], '');
  }
  if (beforePrint != null) {
    buffer.writeAll(['"beforePrint":', jsonEncode(beforePrint), ','], '');
  }
  if (click != null) {
    buffer.writeAll(['"click":', jsonEncode(click), ','], '');
  }
  if (drilldown != null) {
    buffer.writeAll(['"drilldown":', jsonEncode(drilldown), ','], '');
  }
  if (drillup != null) {
    buffer.writeAll(['"drillup":', jsonEncode(drillup), ','], '');
  }
  if (drillupall != null) {
    buffer.writeAll(['"drillupall":', jsonEncode(drillupall), ','], '');
  }
  if (exportData != null) {
    buffer.writeAll(['"exportData":', jsonEncode(exportData), ','], '');
  }
  if (fullscreenClose != null) {
    buffer.writeAll(
        ['"fullscreenClose":', jsonEncode(fullscreenClose), ','], '');
  }
  if (fullscreenOpen != null) {
    buffer
        .writeAll(['"fullscreenOpen":', jsonEncode(fullscreenOpen), ','], '');
  }
  if (load != null) {
    buffer.writeAll(['"load":', jsonEncode(load), ','], '');
  }
  if (redraw != null) {
    buffer.writeAll(['"redraw":', jsonEncode(redraw), ','], '');
  }
  if (render != null) {
    buffer.writeAll(['"render":', jsonEncode(render), ','], '');
  }
  if (selection != null) {
    buffer.writeAll(['"selection":', jsonEncode(selection), ','], '');
  }
}