decodeBarLabelVerticalPosition static method

BarLabelVerticalPosition? decodeBarLabelVerticalPosition(
  1. dynamic map, {
  2. bool validate = true,
})

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

  • middle
  • top

Implementation

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

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

    switch (map) {
      case 'middle':
        result = common.BarLabelVerticalPosition.middle;
        break;

      case 'top':
        result = common.BarLabelVerticalPosition.top;
        break;

      default:
        throw Exception(
          'Unknown [BarLabelVerticalPosition] encountered: [$map]',
        );
    }
  }

  return result;
}