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https://gitee.com/sunhf/gprMax.git
已同步 2025-08-08 07:24:19 +08:00
Make single output file for main and subgrids.
这个提交包含在:
@@ -45,195 +45,215 @@ def mpl_plot(filename, outputs=Rx.defaultoutputs, fft=False):
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file = Path(filename)
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# Open output file and read some attributes
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# Open output file and read iterations
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f = h5py.File(file, 'r')
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nrx = f.attrs['nrx']
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dt = f.attrs['dt']
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iterations = f.attrs['Iterations']
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time = np.linspace(0, (iterations - 1) * dt, num=iterations)
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# Paths to grid(s) to traverse for outputs
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paths = ['/']
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# Check if any subgrids and add path(s)
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is_subgrids = "/subgrids" in f
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if is_subgrids:
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paths = paths + ['/subgrids/' + path + '/' for path in f['/subgrids'].keys()]
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# Get number of receivers in grid(s)
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nrxs = []
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for path in paths:
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if f[path].attrs['nrx'] > 0:
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nrxs.append(f[path].attrs['nrx'])
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else:
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paths.remove(path)
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# Check there are any receivers
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if nrx == 0:
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if not paths:
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raise CmdInputError(f'No receivers found in {file}')
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# Check for single output component when doing a FFT
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if fft:
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if not len(outputs) == 1:
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raise CmdInputError('A single output must be specified when using the -fft option')
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# Loop through all grids
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for path in paths:
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iterations = f[path].attrs['Iterations']
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nrx = f[path].attrs['nrx']
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dt = f[path].attrs['dt']
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time = np.linspace(0, (iterations - 1) * dt, num=iterations)
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# New plot for each receiver
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for rx in range(1, nrx + 1):
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path = '/rxs/rx' + str(rx) + '/'
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availableoutputs = list(f[path].keys())
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# Check for single output component when doing a FFT
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if fft:
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if not len(outputs) == 1:
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raise CmdInputError('A single output must be specified when using the -fft option')
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# If only a single output is required, create one subplot
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if len(outputs) == 1:
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# New plot for each receiver
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for rx in range(1, nrx + 1):
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rxpath = path + 'rxs/rx' + str(rx) + '/'
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availableoutputs = list(f[rxpath].keys())
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# Check for polarity of output and if requested output is in file
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if outputs[0][-1] == '-':
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polarity = -1
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outputtext = '-' + outputs[0][0:-1]
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output = outputs[0][0:-1]
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else:
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polarity = 1
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outputtext = outputs[0]
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output = outputs[0]
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# If only a single output is required, create one subplot
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if len(outputs) == 1:
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if output not in availableoutputs:
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raise CmdInputError(f"{output} output requested to plot, but the available output for receiver 1 is {', '.join(availableoutputs)}")
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outputdata = f[path + output][:] * polarity
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# Plotting if FFT required
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if fft:
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# FFT
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freqs, power = fft_power(outputdata, dt)
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freqmaxpower = np.where(np.isclose(power, 0))[0][0]
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# Set plotting range to -60dB from maximum power or 4 times
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# frequency at maximum power
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try:
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pltrange = np.where(power[freqmaxpower:] < -60)[0][0] + freqmaxpower + 1
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except:
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pltrange = freqmaxpower * 4
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pltrange = np.s_[0:pltrange]
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# Plot time history of output component
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fig, (ax1, ax2) = plt.subplots(nrows=1, ncols=2, num='rx' + str(rx),
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figsize=(20, 10), facecolor='w',
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edgecolor='w')
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line1 = ax1.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax1.set_xlabel('Time [s]')
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ax1.set_ylabel(outputtext + ' field strength [V/m]')
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ax1.set_xlim([0, np.amax(time)])
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ax1.grid(which='both', axis='both', linestyle='-.')
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# Plot frequency spectra
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markerline, stemlines, baseline = ax2.stem(freqs[pltrange],
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power[pltrange], '-.',
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use_line_collection=True)
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plt.setp(baseline, 'linewidth', 0)
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plt.setp(stemlines, 'color', 'r')
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plt.setp(markerline, 'markerfacecolor', 'r', 'markeredgecolor', 'r')
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line2 = ax2.plot(freqs[pltrange], power[pltrange], 'r', lw=2)
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ax2.set_xlabel('Frequency [Hz]')
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ax2.set_ylabel('Power [dB]')
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ax2.grid(which='both', axis='both', linestyle='-.')
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# Change colours and labels for magnetic field components or currents
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if 'H' in outputs[0]:
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plt.setp(line1, color='g')
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plt.setp(line2, color='g')
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plt.setp(ax1, ylabel=outputtext + ' field strength [A/m]')
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plt.setp(stemlines, 'color', 'g')
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plt.setp(markerline, 'markerfacecolor', 'g', 'markeredgecolor', 'g')
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elif 'I' in outputs[0]:
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plt.setp(line1, color='b')
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plt.setp(line2, color='b')
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plt.setp(ax1, ylabel=outputtext + ' current [A]')
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plt.setp(stemlines, 'color', 'b')
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plt.setp(markerline, 'markerfacecolor', 'b', 'markeredgecolor', 'b')
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plt.show()
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# Plotting if no FFT required
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else:
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fig, ax = plt.subplots(subplot_kw=dict(xlabel='Time [s]',
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ylabel=outputtext + ' field strength [V/m]'),
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num='rx' + str(rx), figsize=(20, 10),
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facecolor='w', edgecolor='w')
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line = ax.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax.set_xlim([0, np.amax(time)])
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# ax.set_ylim([-15, 20])
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ax.grid(which='both', axis='both', linestyle='-.')
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if 'H' in output:
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plt.setp(line, color='g')
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plt.setp(ax, ylabel=outputtext + ', field strength [A/m]')
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elif 'I' in output:
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plt.setp(line, color='b')
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plt.setp(ax, ylabel=outputtext + ', current [A]')
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# If multiple outputs required, create all nine subplots and populate only the specified ones
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else:
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fig, ax = plt.subplots(subplot_kw=dict(xlabel='Time [s]'),
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num='rx' + str(rx), figsize=(20, 10),
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facecolor='w', edgecolor='w')
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if len(outputs) == 9:
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gs = gridspec.GridSpec(3, 3, hspace=0.3, wspace=0.3)
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else:
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gs = gridspec.GridSpec(3, 2, hspace=0.3, wspace=0.3)
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for output in outputs:
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# Check for polarity of output and if requested output is in file
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if output[-1] == 'm':
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if outputs[0][-1] == '-':
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polarity = -1
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outputtext = '-' + output[0:-1]
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output = output[0:-1]
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outputtext = '-' + outputs[0][0:-1]
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output = outputs[0][0:-1]
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else:
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polarity = 1
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outputtext = output
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outputtext = outputs[0]
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output = outputs[0]
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# Check if requested output is in file
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if output not in availableoutputs:
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raise CmdInputError(f"Output(s) requested to plot: {', '.join(outputs)}, but available output(s) for receiver {rx} in the file: {', '.join(availableoutputs)}")
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raise CmdInputError(f"{output} output requested to plot, but the available output for receiver 1 is {', '.join(availableoutputs)}")
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outputdata = f[path + output][:] * polarity
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outputdata = f[rxpath + output][:] * polarity
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if output == 'Ex':
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ax = plt.subplot(gs[0, 0])
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ax.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [V/m]')
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# ax.set_ylim([-15, 20])
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elif output == 'Ey':
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ax = plt.subplot(gs[1, 0])
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ax.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [V/m]')
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# ax.set_ylim([-15, 20])
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elif output == 'Ez':
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ax = plt.subplot(gs[2, 0])
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ax.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [V/m]')
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# ax.set_ylim([-15, 20])
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elif output == 'Hx':
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ax = plt.subplot(gs[0, 1])
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ax.plot(time, outputdata, 'g', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [A/m]')
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# ax.set_ylim([-0.03, 0.03])
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elif output == 'Hy':
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ax = plt.subplot(gs[1, 1])
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ax.plot(time, outputdata, 'g', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [A/m]')
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# ax.set_ylim([-0.03, 0.03])
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elif output == 'Hz':
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ax = plt.subplot(gs[2, 1])
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ax.plot(time, outputdata, 'g', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [A/m]')
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# ax.set_ylim([-0.03, 0.03])
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elif output == 'Ix':
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ax = plt.subplot(gs[0, 2])
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ax.plot(time, outputdata, 'b', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', current [A]')
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elif output == 'Iy':
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ax = plt.subplot(gs[1, 2])
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ax.plot(time, outputdata, 'b', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', current [A]')
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elif output == 'Iz':
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ax = plt.subplot(gs[2, 2])
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ax.plot(time, outputdata, 'b', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', current [A]')
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for ax in fig.axes:
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ax.set_xlim([0, np.amax(time)])
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ax.grid(which='both', axis='both', linestyle='-.')
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# Plotting if FFT required
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if fft:
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# FFT
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freqs, power = fft_power(outputdata, dt)
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freqmaxpower = np.where(np.isclose(power, 0))[0][0]
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# Save a PDF/PNG of the figure
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savename = file.stem + '_rx' + str(rx)
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savename = file.parent / savename
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# fig.savefig(savename.with_suffix('.pdf'), dpi=None, format='pdf',
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# bbox_inches='tight', pad_inches=0.1)
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# fig.savefig(savename.with_suffix('.png'), dpi=150, format='png',
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# bbox_inches='tight', pad_inches=0.1)
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# Set plotting range to -60dB from maximum power or 4 times
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# frequency at maximum power
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try:
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pltrange = np.where(power[freqmaxpower:] < -60)[0][0] + freqmaxpower + 1
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except:
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pltrange = freqmaxpower * 4
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pltrange = np.s_[0:pltrange]
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# Plot time history of output component
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fig, (ax1, ax2) = plt.subplots(nrows=1, ncols=2,
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num=rxpath + ' - ' + f[rxpath].attrs['Name'],
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figsize=(20, 10), facecolor='w',
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edgecolor='w')
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line1 = ax1.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax1.set_xlabel('Time [s]')
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ax1.set_ylabel(outputtext + ' field strength [V/m]')
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ax1.set_xlim([0, np.amax(time)])
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ax1.grid(which='both', axis='both', linestyle='-.')
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# Plot frequency spectra
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markerline, stemlines, baseline = ax2.stem(freqs[pltrange],
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power[pltrange], '-.',
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use_line_collection=True)
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plt.setp(baseline, 'linewidth', 0)
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plt.setp(stemlines, 'color', 'r')
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plt.setp(markerline, 'markerfacecolor', 'r', 'markeredgecolor', 'r')
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line2 = ax2.plot(freqs[pltrange], power[pltrange], 'r', lw=2)
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ax2.set_xlabel('Frequency [Hz]')
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ax2.set_ylabel('Power [dB]')
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ax2.grid(which='both', axis='both', linestyle='-.')
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# Change colours and labels for magnetic field components or currents
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if 'H' in outputs[0]:
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plt.setp(line1, color='g')
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plt.setp(line2, color='g')
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plt.setp(ax1, ylabel=outputtext + ' field strength [A/m]')
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plt.setp(stemlines, 'color', 'g')
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plt.setp(markerline, 'markerfacecolor', 'g', 'markeredgecolor', 'g')
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elif 'I' in outputs[0]:
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plt.setp(line1, color='b')
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plt.setp(line2, color='b')
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plt.setp(ax1, ylabel=outputtext + ' current [A]')
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plt.setp(stemlines, 'color', 'b')
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plt.setp(markerline, 'markerfacecolor', 'b', 'markeredgecolor', 'b')
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plt.show()
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# Plotting if no FFT required
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else:
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fig, ax = plt.subplots(subplot_kw=dict(xlabel='Time [s]',
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ylabel=outputtext + ' field strength [V/m]'),
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num=rxpath + ' - ' + f[rxpath].attrs['Name'],
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figsize=(20, 10), facecolor='w', edgecolor='w')
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line = ax.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax.set_xlim([0, np.amax(time)])
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# ax.set_ylim([-15, 20])
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ax.grid(which='both', axis='both', linestyle='-.')
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if 'H' in output:
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plt.setp(line, color='g')
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plt.setp(ax, ylabel=outputtext + ', field strength [A/m]')
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elif 'I' in output:
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plt.setp(line, color='b')
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plt.setp(ax, ylabel=outputtext + ', current [A]')
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# If multiple outputs required, create all nine subplots and populate only the specified ones
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else:
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fig, ax = plt.subplots(subplot_kw=dict(xlabel='Time [s]'),
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num=rxpath + ' - ' + f[rxpath].attrs['Name'],
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figsize=(20, 10), facecolor='w', edgecolor='w')
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if len(outputs) == 9:
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gs = gridspec.GridSpec(3, 3, hspace=0.3, wspace=0.3)
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else:
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gs = gridspec.GridSpec(3, 2, hspace=0.3, wspace=0.3)
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for output in outputs:
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# Check for polarity of output and if requested output is in file
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if output[-1] == 'm':
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polarity = -1
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outputtext = '-' + output[0:-1]
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output = output[0:-1]
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else:
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polarity = 1
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outputtext = output
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# Check if requested output is in file
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if output not in availableoutputs:
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raise CmdInputError(f"Output(s) requested to plot: {', '.join(outputs)}, but available output(s) for receiver {rx} in the file: {', '.join(availableoutputs)}")
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outputdata = f[rxpath + output][:] * polarity
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if output == 'Ex':
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ax = plt.subplot(gs[0, 0])
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ax.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [V/m]')
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# ax.set_ylim([-15, 20])
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elif output == 'Ey':
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ax = plt.subplot(gs[1, 0])
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ax.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [V/m]')
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# ax.set_ylim([-15, 20])
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elif output == 'Ez':
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ax = plt.subplot(gs[2, 0])
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ax.plot(time, outputdata, 'r', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [V/m]')
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# ax.set_ylim([-15, 20])
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elif output == 'Hx':
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ax = plt.subplot(gs[0, 1])
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ax.plot(time, outputdata, 'g', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [A/m]')
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# ax.set_ylim([-0.03, 0.03])
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elif output == 'Hy':
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ax = plt.subplot(gs[1, 1])
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ax.plot(time, outputdata, 'g', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [A/m]')
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# ax.set_ylim([-0.03, 0.03])
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elif output == 'Hz':
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ax = plt.subplot(gs[2, 1])
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ax.plot(time, outputdata, 'g', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', field strength [A/m]')
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# ax.set_ylim([-0.03, 0.03])
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elif output == 'Ix':
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ax = plt.subplot(gs[0, 2])
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ax.plot(time, outputdata, 'b', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', current [A]')
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elif output == 'Iy':
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ax = plt.subplot(gs[1, 2])
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ax.plot(time, outputdata, 'b', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', current [A]')
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elif output == 'Iz':
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ax = plt.subplot(gs[2, 2])
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ax.plot(time, outputdata, 'b', lw=2, label=outputtext)
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ax.set_ylabel(outputtext + ', current [A]')
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for ax in fig.axes:
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ax.set_xlim([0, np.amax(time)])
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ax.grid(which='both', axis='both', linestyle='-.')
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# Save a PDF/PNG of the figure
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savename = file.stem + '_rx' + str(rx)
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savename = file.parent / savename
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# fig.savefig(savename.with_suffix('.pdf'), dpi=None, format='pdf',
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# bbox_inches='tight', pad_inches=0.1)
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# fig.savefig(savename.with_suffix('.png'), dpi=150, format='png',
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# bbox_inches='tight', pad_inches=0.1)
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f.close()
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||||
|
在新工单中引用
屏蔽一个用户