严密的Bbox测试 输出: 12345saving tight_bbox_test.pngsaving tight_bbox_test.pdfsaving tight_bbox_test.svgsaving tight_bbox_test.svgzsaving tight_bbox_test.eps 1234567891011121314import matplotlib.pyplot as pltimport numpy as npax = plt.axes([0.1, 0.3, 0.5, 0.5])ax.pcolormesh(np.array([[1, 2], [3, 4]]))plt.yticks([0.5, 1.5], ["long long tick label", "tick label"])plt.ylabel("My y-label")plt.title("Check saved figures for their bboxes")for ext in ["png", "pdf", "svg", "svgz", "eps"]: print("saving tight_bbox_test.%s" % (ext,)) plt.savefig("tight_bbox_test.%s" % (ext,), bbox_inches="tight")plt.show() 下载这个示例 下载python源码: tight_bbox_test.py 下载Jupyter notebook: tight_bbox_test.ipynb