toOptionsJSON method

Implementation

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

  if (afterAnimate != null) {
    buffer.writeAll(['"afterAnimate":', jsonEncode(afterAnimate), ','], '');
  }
  if (checkboxClick != null) {
    buffer.writeAll(['"checkboxClick":', jsonEncode(checkboxClick), ','], '');
  }
  if (click != null) {
    buffer.writeAll(['"click":', jsonEncode(click), ','], '');
  }
  if (hide != null) {
    buffer.writeAll(['"hide":', jsonEncode(hide), ','], '');
  }
  if (legendItemClick != null) {
    buffer.writeAll(
        ['"legendItemClick":', jsonEncode(legendItemClick), ','], '');
  }
  if (mouseOut != null) {
    buffer.writeAll(['"mouseOut":', jsonEncode(mouseOut), ','], '');
  }
  if (mouseOver != null) {
    buffer.writeAll(['"mouseOver":', jsonEncode(mouseOver), ','], '');
  }
  if (setRootNode != null) {
    buffer.writeAll(['"setRootNode":', jsonEncode(setRootNode), ','], '');
  }
  if (show != null) {
    buffer.writeAll(['"show":', jsonEncode(show), ','], '');
  }
}