Histogram

class Histogram

W&B class for histograms.

This object works just like numpy’s histogram function https://docs.scipy.org/doc/numpy/reference/generated/numpy.histogram.html

Args:

  • sequence: Input data for histogram.
  • np_histogram: Alternative input of a precomputed histogram.
  • num_bins: Number of bins for the histogram. The default number of bins is 64. The maximum number of bins is 512.

Attributes:

  • bins ([float]): Edges of bins
  • histogram ([int]): Number of elements falling in each bin.

Examples: Generate histogram from a sequence.

import wandb

wandb.Histogram([1, 2, 3])

Efficiently initialize from np.histogram.

import numpy as np
import wandb

hist = np.histogram(data)
wandb.Histogram(np_histogram=hist)

method Histogram.__init__

__init__(
    sequence: Optional[Sequence] = None,
    np_histogram: Optional[ForwardRef('NumpyHistogram')] = None,
    num_bins: int = 64
)  None


Last modified February 26, 2025: d8c9f41