Working for me with Matplotlib 0.98.5.2, Python 2.6.2. I tried both plt.ylim((25,250)) and plt.ylim(ymax = 250, ymin = ... ... <看更多>

IPython has a built-in mode to work cleanly with matplotlib figures. ... pylab.plot(x, y) pylab.xlim(5, 15) pylab.ylim(-1.2, 1.2). Out [4]:. (-1.2, 1.2) ... ... <看更多>

I think the bar chart's ylim does not behave as expected. Based on the demo presented here , I have ... import matplotlib.pyplot as plt. ... <看更多>