diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/graph_accelerometer.py | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/scripts/graph_accelerometer.py b/scripts/graph_accelerometer.py index 9ea772bd..ddd4293e 100755 --- a/scripts/graph_accelerometer.py +++ b/scripts/graph_accelerometer.py @@ -34,24 +34,31 @@ def parse_log(logname, opts): # Raw accelerometer graphing ###################################################################### -def plot_accel(data, logname): - if isinstance(data, shaper_calibrate.CalibrationData): - raise error("Cannot plot raw accelerometer data using the processed" - " resonances, raw_data input is required") - first_time = data[0, 0] - times = data[:,0] - first_time +def plot_accel(datas, lognames): fig, axes = matplotlib.pyplot.subplots(nrows=3, sharex=True) - axes[0].set_title("\n".join(wrap("Accelerometer data (%s)" % (logname,), - MAX_TITLE_LENGTH))) + axes[0].set_title("\n".join(wrap( + "Accelerometer data (%s)" % (', '.join(lognames)), MAX_TITLE_LENGTH))) axis_names = ['x', 'y', 'z'] + for data, logname in zip(datas, lognames): + if isinstance(data, shaper_calibrate.CalibrationData): + raise error("Cannot plot raw accelerometer data using the processed" + " resonances, raw_data input is required") + first_time = data[0, 0] + times = data[:,0] - first_time + for i in range(len(axis_names)): + avg = data[:,i+1].mean() + adata = data[:,i+1] - data[:,i+1].mean() + ax = axes[i] + label = '\n'.join(wrap(logname, 60)) + ' (%+.3f mm/s^2)' % (-avg,) + ax.plot(times, adata, alpha=0.8, label=label) + axes[-1].set_xlabel('Time (s)') + fontP = matplotlib.font_manager.FontProperties() + fontP.set_size('x-small') for i in range(len(axis_names)): - avg = data[:,i+1].mean() - adata = data[:,i+1] - data[:,i+1].mean() ax = axes[i] - ax.plot(times, adata, alpha=0.8) ax.grid(True) - ax.set_ylabel('%s accel (%+.3f)\n(mm/s^2)' % (axis_names[i], -avg)) - axes[-1].set_xlabel('Time (%+.3f)\n(s)' % (-first_time,)) + ax.legend(loc='best', prop=fontP) + ax.set_ylabel('%s accel' % (axis_names[i],)) fig.tight_layout() return fig @@ -246,9 +253,7 @@ def main(): # Draw graph if options.raw: - if len(args) > 1: - opts.error("Only 1 input is supported in raw mode") - fig = plot_accel(datas[0], args[0]) + fig = plot_accel(datas, args) elif options.specgram: if len(args) > 1: opts.error("Only 1 input is supported in specgram mode") |