from matplotlib import pyplot as plt
plt.scatter(x, y, s=None, c=None,
marker=None, cmap=None, norm=None, vmin=None,
vmax=None, alpha=None, linewidths=None, verts=None,
edgecolors=None, *, data=None, **kwargs)
参考：plt.scatter()_coder-CSDN博客_plt.scatter
