scatter – IT Nursery

How to do a scatter plot with empty circles in Python?

May 27, 2022 by IT Nursery

In Python, with Matplotlib, how can a scatter plot with empty circles be plotted? The goal is to draw empty circles around some of the colored disks already plotted by scatter(), so as to highlight them, ideally without having to redraw the colored circles. I tried facecolors=None, to no avail. 6 Answers 6

pyplot scatter plot marker size

May 2, 2022 by IT Nursery

In the pyplot document for scatter plot: matplotlib.pyplot.scatter(x, y, s=20, c=”b”, marker=”o”, cmap=None, norm=None, vmin=None, vmax=None, alpha=None, linewidths=None, faceted=True, verts=None, hold=None, **kwargs) The marker size s: size in points^2. It is a scalar or an array of the same length as x and y. What kind of unit is points^2? What does it mean? Does … Read more