def plot_scatter(all_vars, result_dist_to_use_name, title='', log_color=True, downsampling=1, label_file=''):
fig = plt.figure()
ax = Axes3D(fig)
result_dist_to_use = all_vars[result_dist_to_use_name]
if not log_color:
result_dist_to_use = np.exp(result_dist_to_use)
utils.scatter3d(result_parameters_flat[:, 0], result_parameters_flat[:, 1], result_parameters_flat[:, 2], s=size_normal_points, c=np.log(result_dist_to_use), xlabel=parameter_names_sorted[0], ylabel=parameter_names_sorted[1], zlabel=parameter_names_sorted[2], title=title, ax_handle=ax)
best_points_result_dist_to_use = np.argsort(result_dist_to_use)[:nb_best_points]
utils.scatter3d(result_parameters_flat[best_points_result_dist_to_use, 0], result_parameters_flat[best_points_result_dist_to_use, 1], result_parameters_flat[best_points_result_dist_to_use, 2], c='r', s=size_best_points, ax_handle=ax)
print "Best points, %s:" % title
print '\n'.join(['sigma output %.2f, ratio %.2f, sigmax %.2f: %f' % (result_parameters_flat[i, 0], result_parameters_flat[i, 1], result_parameters_flat[i, 2], result_dist_to_use[i]) for i in best_points_result_dist_to_use])
if savefigs:
dataio.save_current_figure('scatter3d_%s%s_{label}_{unique_id}.pdf' % (result_dist_to_use_name, label_file))
if savemovies:
try:
utils.rotate_plot3d(ax, dataio.create_formatted_filename('scatter3d_%s%s_{label}_{unique_id}.mp4' % (result_dist_to_use_name, label_file)), bitrate=8000, min_duration=8)
utils.rotate_plot3d(ax, dataio.create_formatted_filename('scatter3d_%s%s_{label}_{unique_id}.gif' % (result_dist_to_use_name, label_file)), nb_frames=30, min_duration=8)
except Exception:
# Most likely wrong aggregator...
print "failed when creating movies for ", result_dist_to_use_name
ax.view_init(azim=90, elev=10)
dataio.save_current_figure('scatter3d_view2_%s%s_{label}_{unique_id}.pdf' % (result_dist_to_use_name, label_file))
return ax
def plot_scatter(all_vars, result_dist_to_use_name, title='', log_color=True, downsampling=1, label_file='', mask_outliers=True):
result_dist_to_use = all_vars[result_dist_to_use_name]
result_parameters_flat = all_vars['result_parameters_flat']
# Filter if downsampling
filter_downsampling = np.arange(0, result_dist_to_use.size, downsampling)
result_dist_to_use = result_dist_to_use[filter_downsampling]
result_parameters_flat = result_parameters_flat[filter_downsampling]
if mask_outliers:
result_dist_to_use = mask_outliers_array(result_dist_to_use)
best_points_result_dist_to_use = np.argsort(result_dist_to_use)[:nb_best_points]
# Construct all permutations of 3 parameters, for 3D scatters
params_permutations = set([tuple(np.sort(np.random.choice(result_parameters_flat.shape[-1], 3, replace=False)).tolist()) for i in xrange(1000)])
for param_permut in params_permutations:
fig = plt.figure()
ax = Axes3D(fig)
# One plot per parameter permutation
if log_color:
color_points = np.log(result_dist_to_use)
else:
color_points = result_dist_to_use
utils.scatter3d(result_parameters_flat[:, param_permut[0]], result_parameters_flat[:, param_permut[1]], result_parameters_flat[:, param_permut[2]], s=size_normal_points, c=color_points, xlabel=parameter_names_sorted[param_permut[0]], ylabel=parameter_names_sorted[param_permut[1]], zlabel=parameter_names_sorted[param_permut[2]], title=title, ax_handle=ax)
utils.scatter3d(result_parameters_flat[best_points_result_dist_to_use, param_permut[0]], result_parameters_flat[best_points_result_dist_to_use, param_permut[1]], result_parameters_flat[best_points_result_dist_to_use, param_permut[2]], c='r', s=size_best_points, ax_handle=ax)
if savefigs:
dataio.save_current_figure('scatter3d_%s_%s%s_{label}_{unique_id}.pdf' % (result_dist_to_use_name, '_'.join([parameter_names_sorted[i] for i in param_permut]), label_file))
if savemovies:
try:
utils.rotate_plot3d(ax, dataio.create_formatted_filename('scatter3d_%s_%s%s_{label}_{unique_id}.mp4' % (result_dist_to_use_name, '_'.join([parameter_names_sorted[i] for i in param_permut]), label_file)), bitrate=8000, min_duration=8)
utils.rotate_plot3d(ax, dataio.create_formatted_filename('scatter3d_%s_%s%s_{label}_{unique_id}.gif' % (result_dist_to_use_name, '_'.join([parameter_names_sorted[i] for i in param_permut]), label_file)), nb_frames=30, min_duration=8)
except Exception:
# Most likely wrong aggregator...
print "failed when creating movies for ", result_dist_to_use_name
if False and savefigs:
ax.view_init(azim=90, elev=10)
dataio.save_current_figure('scatter3d_view2_%s_%s%s_{label}_{unique_id}.pdf' % (result_dist_to_use_name, '_'.join([parameter_names_sorted[i] for i in param_permut]), label_file))
# plt.close('all')
print "Parameters: %s" % ', '.join(parameter_names_sorted)
print "Best points, %s:" % title
print '\n'.join([str_best_params(best_i, result_dist_to_use) for best_i in best_points_result_dist_to_use])