When using float_contrast=False, the zero reference line does not honor the attributes passed in reflines_kwargs.
Compare these two plots for example:
two_groups_unpaired.mean_diff.plot(reflines_kwargs=dict(linestyle='dotted'));
two_groups_unpaired.mean_diff.plot(float_contrast=False,reflines_kwargs=dict(linestyle='dotted'))
When using
float_contrast=False, the zero reference line does not honor the attributes passed inreflines_kwargs.Compare these two plots for example: