ion.
In alternative can be a dictionary containing arguments for remove_outliers. 
If None (default) range is not changed from matplotlib defaults.
If dict, a nummber of parameters for can be passed to remove_outliers.remove_outliers to determine color range (data are left intact).</p>
<p>2020/11/05 updated all stats functions.
2020/07/14 added flag <cite>contour</cite> to overplot contours, and colors,
to be passed to <cite>plt.contour</cite></p>
</dd></dl>

<dl class="py function">
<dt class="sig sig-obje