seaborn.FacetGrid.refline¶

FacetGrid.refline(self, *, x=None, y=None, color='.5', linestyle='--', **line_kws)¶

Add a reference line(s) to each facet.

Parameters

x, ynumeric: Value(s) to draw the line(s) at.
colormatplotlib color: Specifies the color of the reference line(s). Pass color=None to use hue mapping.
linestylestr: Specifies the style of the reference line(s).
line_kwskey, value mappings: Other keyword arguments are passed to matplotlib.axes.Axes.axvline() when x is not None and matplotlib.axes.Axes.axhline() when y is not None.

Returns