toOptionsJSON method

Implementation

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

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