generate_plots.py 文件源码

def generate_time_plot(methods, datasets, runtimes_per_method, colors):
  num_methods = len(methods)
  num_datasets = len(datasets)
  x_ticks = np.linspace(0., 1., num_methods)

  width = 0.6 / num_methods / num_datasets
  spacing = 0.4 / num_methods / num_datasets
  fig, ax1 = plt.subplots()
  ax1.set_ylabel('Time [s]', color='b')
  ax1.tick_params('y', colors='b')
  ax1.set_yscale('log')
  fig.suptitle("Hand-Eye Calibration Method Timings", fontsize='24')
  handles = []
  for i, dataset in enumerate(datasets):
    runtimes = [runtimes_per_method[dataset][method] for method in methods]
    bp = ax1.boxplot(
        runtimes, 0, '',
        positions=(x_ticks + (i - num_datasets / 2. + 0.5) *
                   spacing * 2),
        widths=width)
    plt.setp(bp['boxes'], color=colors[i], linewidth=line_width)
    plt.setp(bp['whiskers'], color=colors[i], linewidth=line_width)
    plt.setp(bp['fliers'], color=colors[i],
             marker='+', linewidth=line_width)
    plt.setp(bp['medians'], color=colors[i],
             marker='+', linewidth=line_width)
    plt.setp(bp['caps'], color=colors[i], linewidth=line_width)
    handles.append(mpatches.Patch(color=colors[i], label=dataset))
  plt.legend(handles=handles, loc=2)

  plt.xticks(x_ticks, methods)
  plt.xlim(x_ticks[0] - 2.5 * spacing * num_datasets,
           x_ticks[-1] + 2.5 * spacing * num_datasets)

  plt.show()