@mui/x-charts/internals/identifierSerializer.mjs

The community edition of MUI X Charts components.

export const typeSerializer = type => `Type(${type})`;
export const seriesIdSerializer = id => `Series(${id})`;
export const dataIndexSerializer = dataIndex => dataIndex === undefined ? '' : `Index(${dataIndex})`;

/**
 * Serializes an identifier using type, seriesId, and dataIndex properties.
 *
 * The generic constraint ensures this can only be used for series types whose
 * identifier actually includes `dataIndex`. Series types with different identifier
 * properties (like heatmap's xIndex/yIndex) must provide their own serializer.
 */
export const identifierSerializerSeriesIdDataIndex = identifier => {
  return `${typeSerializer(identifier.type)}${seriesIdSerializer(identifier.seriesId)}${dataIndexSerializer(identifier.dataIndex)}`;
};