toOptionsJSON method

Implementation

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

  if (className != null) {
    buffer.writeAll(['"className":', jsonEncode(className), ','], '');
  }
  if (color != null) {
    buffer.writeAll(['"color":', jsonEncode(color), ','], '');
  }
  if (data != null) {
    buffer.write('"data":[');
    for (var item in data!) {
      buffer.writeAll([jsonEncode(item), ','], '');
    }
    buffer.write('],');
  }
  if (dataGrouping != null) {
    buffer.writeAll(['"dataGrouping":', dataGrouping?.toJSON(), ','], '');
  }
  if (dataLabels != null) {
    buffer.writeAll(['"dataLabels":', dataLabels?.toJSON(), ','], '');
  }
  if (fillOpacity != null) {
    buffer.writeAll(['"fillOpacity":', fillOpacity, ','], '');
  }
  if (id != null) {
    buffer.writeAll(['"id":', jsonEncode(id), ','], '');
  }
  if (lineColor != null) {
    buffer.writeAll(['"lineColor":', jsonEncode(lineColor), ','], '');
  }
  if (lineWidth != null) {
    buffer.writeAll(['"lineWidth":', lineWidth, ','], '');
  }
  if (marker != null) {
    buffer.writeAll(['"marker":', marker?.toJSON(), ','], '');
  }
  if (pointRange != null) {
    buffer.writeAll(['"pointRange":', pointRange?.toJSON(), ','], '');
  }
  if (threshold != null) {
    buffer.writeAll(['"threshold":', threshold, ','], '');
  }
  if (type != null) {
    buffer.writeAll(['"type":', jsonEncode(type), ','], '');
  }
}