decodeNumericTickFormatterSpec<D> static method

NumericTickFormatterSpec? decodeNumericTickFormatterSpec<D>(
  1. dynamic map, {
  2. bool validate = true,
})

Decodes the object from a Map-like dynamic structure. This expects the JSON format to be of the following structure:

{
  "format": <String>
}

Implementation

static charts.NumericTickFormatterSpec? decodeNumericTickFormatterSpec<D>(
  dynamic map, {
  bool validate = true,
}) {
  charts.NumericTickFormatterSpec? result;

  if (map is charts.NumericTickFormatterSpec) {
    result = map;
  } else if (map is NumberFormat) {
    result = charts.BasicNumericTickFormatterSpec.fromNumberFormat(map);
  } else if (map != null) {
    assert(SchemaValidator.validate(
      schemaId: '$_baseSchemaUrl/tick_formatter_spec',
      value: map,
      validate: validate,
    ));
    result = charts.BasicNumericTickFormatterSpec.fromNumberFormat(
      NumberFormat(map['format']?.toString() ?? '###,##0'),
    );
  }

  return result;
}