我有两个矩阵Tri
,并V
为我要绘制多边形面(NX3)和顶点(MX3).有没有matplotlib(或任何替代)的方式来做到这一点?类似于Matlab命令的东西
patch('faces',Tri,'vertices',V,'facecolor', 'flat','edgecolor','none','facealpha',1)
Hooked.. 31
我不完全确定matlab是做什么的,但你可以使用绘制多边形matplotlib.patches.Polygon
.改编自文档中的示例:
import numpy as np import matplotlib.pyplot as plt import matplotlib from matplotlib.patches import Polygon from matplotlib.collections import PatchCollection fig, ax = plt.subplots() patches = [] num_polygons = 5 num_sides = 5 for i in range(num_polygons): polygon = Polygon(np.random.rand(num_sides ,2), True) patches.append(polygon) p = PatchCollection(patches, cmap=matplotlib.cm.jet, alpha=0.4) colors = 100*np.random.rand(len(patches)) p.set_array(np.array(colors)) ax.add_collection(p) plt.show()