ChartDataSignature.fromJson constructor

ChartDataSignature.fromJson(
  1. Map<String, dynamic> json
)

Implementation

factory ChartDataSignature.fromJson(Map<String, dynamic> json) {
  final metrics = _canonicalMetrics(json);
  return ChartDataSignature(
    hash: metrics.hash,
    canonicalBytes: metrics.canonicalBytes,
    seriesCount: _seriesCount(json),
    dataPointCount: _dataPointCount(json),
    typeString: json['type']?.toString(),
  );
}