toJson method

Map<String, dynamic> toJson()

Implementation

Map<String, dynamic> toJson() {
  Map<String, dynamic> map = {};
  void addIfPresent(String fieldName, dynamic value) {
    if (value != null) {
      map[fieldName] = value;
    }
  }

  addIfPresent('fillColor', fillColor);
  addIfPresent('fillOpacity', fillOpacity);
  addIfPresent('labelColor', labelColor);
  addIfPresent('labelSize', labelSize);
  addIfPresent('pointSize', pointSize);
  addIfPresent('strokeColor', strokeColor);
  addIfPresent('strokeWidth', strokeWidth);
  return map;
}