Make single output file for main and subgrids.

这个提交包含在:
Craig Warren
2020-02-13 13:23:11 +00:00
父节点 10e78f6ef5
当前提交 7e6434ede7
共有 3 个文件被更改,包括 249 次插入244 次删除

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