AsymmetricPercentileInterval

class astropy.visualization.AsymmetricPercentileInterval(lower_percentile, upper_percentile, n_samples=None)[source]

Bases: astropy.visualization.BaseInterval

Interval based on a keeping a specified fraction of pixels (can be asymmetric).

Parameters
lower_percentilefloat

The lower percentile below which to ignore pixels.

upper_percentilefloat

The upper percentile above which to ignore pixels.

n_samplesint, optional

Maximum number of values to use. If this is specified, and there are more values in the dataset as this, then values are randomly sampled from the array (with replacement).

Methods Summary

get_limits(values)

Return the minimum and maximum value in the interval based on the values provided.

Methods Documentation

get_limits(values)[source]

Return the minimum and maximum value in the interval based on the values provided.

Parameters
valuesndarray

The image values.

Returns
vmin, vmaxfloat

The mininium and maximum image value in the interval.