toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (color != null) 'color': color!,
      if (colorStyle != null) 'colorStyle': colorStyle!,
      if (index != null) 'index': index!,
      if (pointStyle != null) 'pointStyle': pointStyle!,
    };