decodeArcLabelPosition static method

ArcLabelPosition? decodeArcLabelPosition(
  1. dynamic map, {
  2. bool validate = true,
})

Expects the map to be either a common.ArcLabelPosition or a String containing one of the following values:

  • auto
  • inside
  • outside

Implementation

static common.ArcLabelPosition? decodeArcLabelPosition(
  dynamic map, {
  bool validate = true,
}) {
  common.ArcLabelPosition? result;

  if (map is common.ArcLabelPosition) {
    result = map;
  } else if (map != null) {
    assert(SchemaValidator.validate(
      schemaId: '$_baseSchemaUrl/arc_label_position',
      value: map,
      validate: validate,
    ));

    switch (map) {
      case 'auto':
        result = charts.ArcLabelPosition.auto;
        break;

      case 'inside':
        result = charts.ArcLabelPosition.inside;
        break;

      case 'outside':
        result = charts.ArcLabelPosition.outside;
        break;

      default:
        throw Exception(
          '[decodeArcLabelPosition]: unknown type: [$map]',
        );
    }
  }

  return result;
}