eic-opticks/analytic/clip.py

0001 #
0002 # Copyright (c) 2019 Opticks Team. All Rights Reserved.
0003 #
0004 # This file is part of Opticks
0005 # (see https://bitbucket.org/simoncblyth/opticks).
0006 #
0007 # Licensed under the Apache License, Version 2.0 (the "License");
0008 # you may not use this file except in compliance with the License.
0009 # You may obtain a copy of the License at
0010 #
0011 #   http://www.apache.org/licenses/LICENSE-2.0
0012 #
0013 # Unless required by applicable law or agreed to in writing, software
0014 # distributed under the License is distributed on an "AS IS" BASIS,
0015 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0016 # See the License for the specific language governing permissions and
0017 # limitations under the License.
0018 #
0019
0020 import matplotlib.pyplot as plt
0021 from matplotlib.patches import Circle, Rectangle
0022
0023 #rect = Rectangle((-2,-2),4,2, facecolor="none", edgecolor="none", fill=False)
0024 rect = Rectangle((-2,-2),4,2, fill=False, ec="b")
0025 circle = Circle((0,0),1, fill=False)
0026
0027 ax = plt.axes()
0028
0029 ax.add_patch(rect)
0030 ax.add_patch(circle)
0031
0032 circle.set_clip_path(rect)
0033
0034 plt.ion()
0035 plt.axis('equal')
0036 plt.axis((-3,3,-3,3))
0037 plt.show()