toOptionsJSON method

Implementation

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

  if (legendItemClick != null) {
    buffer.writeAll(
        ['"legendItemClick":', jsonEncode(legendItemClick), ','], '');
  }
  if (click != null) {
    buffer.writeAll(['"click":', jsonEncode(click), ','], '');
  }
  if (drag != null) {
    buffer.writeAll(['"drag":', jsonEncode(drag), ','], '');
  }
  if (dragStart != null) {
    buffer.writeAll(['"dragStart":', jsonEncode(dragStart), ','], '');
  }
  if (drop != null) {
    buffer.writeAll(['"drop":', jsonEncode(drop), ','], '');
  }
  if (mouseOut != null) {
    buffer.writeAll(['"mouseOut":', jsonEncode(mouseOut), ','], '');
  }
  if (mouseOver != null) {
    buffer.writeAll(['"mouseOver":', jsonEncode(mouseOver), ','], '');
  }
  if (remove != null) {
    buffer.writeAll(['"remove":', jsonEncode(remove), ','], '');
  }
  if (select != null) {
    buffer.writeAll(['"select":', jsonEncode(select), ','], '');
  }
  if (unselect != null) {
    buffer.writeAll(['"unselect":', jsonEncode(unselect), ','], '');
  }
  if (update != null) {
    buffer.writeAll(['"update":', jsonEncode(update), ','], '');
  }
}