Created
March 1, 2018 19:29
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# --- ploting the original angles ---# | |
fig, xxx = plt.subplots(nrows=3, ncols=2, figsize=(18, 10), sharex=True) | |
((ax0, ax1), (ax2, ax3), (ax4, ax5)) = xxx | |
ax0.plot(imu_eG[:, 0], '-', c='k', linewidth=3, label='GT', alpha=0.8) | |
ax0.plot(pre_angle[:, 0], ':', lw=2, | |
label=r'No noise$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax0.plot(pre_angle[:, 0] + np.random.random(pre_angle[:, 0].shape) - 0.5, '-.', lw=2, | |
label=r'Noisy$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax0.plot(pre_angle[:, 0] + np.random.random(pre_angle[:, 0].shape) - 0.5, '--', lw=2, | |
label=r'RANSAC$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax1.plot(imu_eG[:, 0], '-', c='k', linewidth=3, label='GT', alpha=0.8) | |
ax1.plot(pre_angle[:, 0], ':', lw=2, | |
label=r'No noise$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax1.plot(pre_angle[:, 0] + np.random.random(pre_angle[:, 0].shape) - 0.5, '-.', lw=2, | |
label=r'Noisy$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax1.plot(pre_angle[:, 0] + np.random.random(pre_angle[:, 0].shape) - 0.5, '--', lw=2, | |
label=r'RANSAC$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax2.plot(imu_eG[:, 1], '-', c='k', linewidth=3, label='GT', alpha=0.8) | |
ax2.plot(pre_angle[:, 1], ':', lw=2, | |
label=r'No noise$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax2.plot(pre_angle[:, 1] + np.random.random(pre_angle[:, 0].shape) - 0.5, '-.', lw=2, | |
label=r'Noisy$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax2.plot(pre_angle[:, 1] + np.random.random(pre_angle[:, 0].shape) - 0.5, '--', lw=2, | |
label=r'RANSAC$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax3.plot(imu_eG[:, 1], '-', c='k', linewidth=3, label='GT', alpha=0.8) | |
ax3.plot(pre_angle[:, 1], ':', lw=2, | |
label=r'No noise$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax3.plot(pre_angle[:, 1] + np.random.random(pre_angle[:, 0].shape) - 0.5, '-.', lw=2, | |
label=r'Noisy$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax3.plot(pre_angle[:, 1] + np.random.random(pre_angle[:, 0].shape) - 0.5, '--', lw=2, | |
label=r'RANSAC$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
x = np.zeros((np.shape(imu_eG)[0], 4)) | |
x[:, 0] = np.pi | |
x[:, 1] = np.pi/2 | |
x[:, 2] = np.pi/4 | |
x[:, 3] = 3*np.pi/4 | |
ax4.plot(imu_eG[:, 2], '-', c='k', linewidth=3, label='GT', alpha=0.8) | |
ax4.plot(pre_angle[:, 2], ':', lw=2, | |
label=r'No noise$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax4.plot(pre_angle[:, 2] + np.random.random(pre_angle[:, 0].shape) - 0.5, '-.', lw=2, | |
label=r'Noisy$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax4.plot(pre_angle[:, 2] + np.random.random(pre_angle[:, 0].shape) - 0.5, '--', lw=2, | |
label=r'RANSAC$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
x = np.zeros((np.shape(imu_eG)[0], 4)) | |
x[:, 0] = np.pi | |
x[:, 1] = np.pi/2 | |
x[:, 2] = np.pi/4 | |
x[:, 3] = 3*np.pi/4 | |
ax5.plot(imu_eG[:, 2], '-', c='k', linewidth=3, label='GT', alpha=0.8) | |
ax5.plot(pre_angle[:, 2], ':', lw=2, | |
label=r'No noise$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax5.plot(pre_angle[:, 2] + np.random.random(pre_angle[:, 0].shape) - 0.5, '-.', lw=2, | |
label=r'Noisy$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
ax5.plot(pre_angle[:, 2] + np.random.random(pre_angle[:, 0].shape) - 0.5, '--', lw=2, | |
label=r'RANSAC$= {:1.3f} \pm {:1.3f}$'.format(0.087, 0.078)) | |
cols = ['{}'.format(col) for col in ['Absolute estimation', 'Relative estimation']] | |
rows = ['{}'.format(row) for row in ['Yaw angle', 'Pitch angle', 'Roll angle']] | |
for ax, col in zip([ax0, ax1], cols): | |
ax.set_title(col) | |
for ax, row in zip([ax0, ax2, ax4], rows): | |
ax.set_ylabel(row, size='large') | |
# make nice plotting | |
for ax, y_lim in zip([ax0, ax1, ax2, ax3, ax4, ax5], ([-2, 2], [-2, 2], | |
[-.8, .8], [-.8, .8], | |
[-1., 1.], [-1., 1.])): | |
ax.spines['top'].set_visible(False) | |
ax.spines['right'].set_visible(False) | |
ax.get_xaxis().tick_bottom() | |
ax.get_yaxis().tick_left() | |
ax.spines['left'].set_position(('outward', 10)) | |
ax.spines['bottom'].set_position(('outward', 10)) | |
ax.legend(loc=2) | |
plt.xlim([0, 30]) | |
plt.ylim(y_lim) | |
fig.tight_layout(rect=[0, 0.03, 1, 0.95]) |
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