statsmodels.graphics.regressionplots.add_ellipse#

statsmodels.graphics.regressionplots.add_ellipse(x, y, ax=None, alpha=0.95, **ellipse_kwargs)[source]#

Add a confidence ellipse to a plot axis

Parameters:
xarray_like, 1-dim

Data for the x-axis.

yarray_like, 1-dim

Data for the y-axis.

axAxesSubplot, optional

The ellipse patch will be added to this axis. If None, the current matplotlib axis is used.

alphafloat, optional

Confidence level (e.g., 0.95 for 95%).

ellipse_kwargs

Additional keyword arguments are passed to the Matplotlib Ellipse patch.

Returns:
Figure

The figure that holds the instance.