CategoricalROI

class glue.core.roi.CategoricalROI(categories=None)

Bases: glue.core.roi.Roi

A ROI abstraction to represent selections of categorical data.

Methods Summary

contains(x, y)	Test whether a set categorical elements fall within the region of interest
defined()	Returns True if the ROI is defined
from_range(categories, lo, hi)	Utility function to help construct the Roi from a range.
reset()
to_polygon()	Just not possible.
update_categories(categories)

Methods Documentation

contains(x, y)

Test whether a set categorical elements fall within the region of interest

Parameters

• x – Any array-like object of categories (includes CategoricalComponenets)

• y – Unused but required for compatibility

Returns

A list of True/False values, for whether each x value falls within the ROI

defined()

Returns True if the ROI is defined

static from_range(categories, lo, hi)

Utility function to help construct the Roi from a range.

Parameters

• cat_comp – Anything understood by ._categorical_helper … array, list or component

• lo – lower bound of the range

• hi – upper bound of the range

Returns

CategoricalROI object

reset()

to_polygon()

Just not possible.

update_categories(categories)