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Rectangle類

class matplotlib.patches.Rectangle(xy, width, height, angle=0.0, **kwargs)

參數

xy: 2元組 矩形左下角xy坐標

width:矩形的寬度

height:矩形的高度

angle: float, 可選，矩形相對于x軸逆時針旋轉角度，默認0

fill: bool, 可選，是否填充矩形

Rectangle實例參數對比

#-*-coding:utf-8-*- import numpy as np import matplotlib.pyplot as plt import matplotlib.patches as patches#將畫布分為3*3,并且將畫布定位到第一個axis系中 ax = plt.subplot(331) ax.axis([0,5,0,5]) ax.add_patch(patches.Rectangle((0, 0), 2, 3)) ax.set_title("patches.Rectangle((0, 0), 2, 3)")ax = plt.subplot(332) ax.axis([0,5,0,5]) ax.add_patch(patches.Rectangle((1, 1), 2, 3)) ax.set_title("patches.Rectangle((1, 1), 2, 3)")ax = plt.subplot(333) ax.axis([0,5,0,5]) ax.add_patch(patches.Rectangle((1, 1), 2, 3,angle=15)) ax.set_title("patches.Rectangle((1, 1), 2, 3),angle=15")ax = plt.subplot(334) ax.axis([0,5,0,5]) ax.add_patch(patches.Rectangle((1, 1), 2, 3,fill=False)) ax.set_title("patches.Rectangle((1, 1), 2, 3),fill=False")ax = plt.subplot(335) ax.axis([0,5,0,5]) ax.add_patch(patches.Rectangle((1, 1), 2, 3,hatch="o")) ax.set_title("patches.Rectangle((1, 1), 2, 3),hatch=o")ax = plt.subplot(336) ax.axis([0,5,0,5]) ax.add_patch(patches.Rectangle((1, 1), 2, 3,hatch="+")) ax.set_title("patches.Rectangle((1, 1), 2, 3),hatch=+")ax = plt.subplot(337) ax.axis([0,5,0,5]) ax.add_patch(patches.Rectangle((1, 1), 2, 3,linewidth=3,edgecolor="red")) ax.set_title("patches.Rectangle((1, 1), 2, 3),linewidth=3,edgecolor=red")ax = plt.subplot(338) ax.axis([0,5,0,5]) ax.add_patch(patches.Rectangle((1, 1), 2, 3,edgecolor="red",capstyle="round")) ax.set_title("patches.Rectangle((1, 1), 2, 3),edgecolor=red,capstyle=round")ax = plt.subplot(339) ax.axis([0,5,0,5]) ax.add_patch(patches.Rectangle((1, 1), 2, 3,facecolor="red",alpha=0.3)) ax.set_title("patches.Rectangle((1, 1), 2, 3),facecolor=red,alpha=0.3")plt.gcf().set_size_inches(18,10) plt.savefig("rectangle.png") plt.show()

圖形大概像是這樣子的:

參考

matplotlib.patches.Rectangle

轉載于:https://my.oschina.net/u/2474629/blog/1794898

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