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: