To plot a single point you can do something like this: plt.plot([x], [y], marker='o', markersize=3, color="red"). ... <看更多>

In plt.plot , on the other hand, the points are always essentially clones of each other, so the work of determining the appearance of the points is done ... ... <看更多>

Instead of points being joined by line segments, here the points are ... In the previous section we looked at plt.plot / ax.plot to produce line plots. ... <看更多>

You could also show the values for each point by using matplotlibs annotate command: import numpy as np import matplotlib.pyplot as plt x ... ... <看更多>

... <看更多>