你已经派生过 gprMax
镜像自地址
https://gitee.com/sunhf/gprMax.git
已同步 2025-08-06 20:46:52 +08:00
65 行
2.7 KiB
Python
65 行
2.7 KiB
Python
# Copyright (C) 2015: The University of Edinburgh
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# Authors: Craig Warren and Antonis Giannopoulos
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#
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# This file is part of gprMax.
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#
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# gprMax is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# gprMax is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with gprMax. If not, see <http://www.gnu.org/licenses/>.
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import os, argparse
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import h5py
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import numpy as np
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import matplotlib.pyplot as plt
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"""Plots electric and magnetic fields from all receiver points in the given output file. Each receiver point is plotted in a new figure window."""
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# Parse command line arguments
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parser = argparse.ArgumentParser(description='Plots electric and magnetic fields from all receiver points in the given output file. Each receiver point is plotted in a new figure window.', usage='cd gprMax; python -m tools.plot_Ascan outputfile')
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parser.add_argument('outputfile', help='name of output file including path')
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args = parser.parse_args()
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file = args.outputfile
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f = h5py.File(file, 'r')
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nrx = f.attrs['nrx']
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time = np.arange(0, f.attrs['dt'] * f.attrs['Iterations'], f.attrs['dt'])
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time = time / 1e-9
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for rx in range(1, nrx + 1):
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path = '/rxs/rx' + str(rx) + '/'
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Ex = f[path + 'Ex'][:]
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Ey = f[path + 'Ey'][:]
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Ez = f[path + 'Ez'][:]
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Hx = f[path + 'Hx'][:]
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Hy = f[path + 'Hy'][:]
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Hz = f[path + 'Hz'][:]
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fig, ((ax1, ax2), (ax3, ax4), (ax5, ax6)) = plt.subplots(nrows=3, ncols=2, sharex=False, sharey='col', subplot_kw=dict(xlabel='Time [ns]'), num='rx' + str(rx), figsize=(20, 10), facecolor='w', edgecolor='w')
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ax1.plot(time, Ex,'r', lw=2, label='Ex')
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ax3.plot(time, Ey,'r', lw=2, label='Ey')
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ax5.plot(time, Ez,'r', lw=2, label='Ez')
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ax2.plot(time, Hx,'b', lw=2, label='Hx')
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ax4.plot(time, Hy,'b', lw=2, label='Hy')
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ax6.plot(time, Hz,'b', lw=2, label='Hz')
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# Set ylabels
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ylabels = ['$E_x$, field strength [V/m]', '$H_x$, field strength [A/m]', '$E_y$, field strength [V/m]', '$H_y$, field strength [A/m]', '$E_z$, field strength [V/m]', '$H_z$, field strength [A/m]']
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[ax.set_ylabel(ylabels[index]) for index, ax in enumerate(fig.axes)]
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# Turn on grid
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[ax.grid() for ax in fig.axes]
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# Save a PDF of the figure
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#fig.savefig(os.path.splitext(os.path.abspath(file))[0] + '.pdf', dpi=None, format='pdf', bbox_inches='tight', pad_inches=0.1)
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plt.show()
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f.close() |