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matplotlib-animation

stop / start / pause in matplotlib animation

Here is a FuncAnimation example which I modified to pause on mouse clicks. Since the animation is driven by a generator function, simData, when the global variable pause is True, yielding the same data makes the animation appear paused. The value of paused is toggled by setting up an event callback: def onClick(event): global pause … Read more

Categories python Tags matplotlib, matplotlib-animation, python Leave a comment

Animating “growing” line plot

A couple of notes: First off, the reason that things become progressively slower is that you’re drawing more and more and more overlapping lines in the same position. A quick fix is to clear the plot each time: import numpy as np import matplotlib.pyplot as plt x = np.linspace(0, 10, 100) y = np.sin(x) plt.figure() … Read more

Categories python Tags graphics, matplotlib, matplotlib-animation, python Leave a comment
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