in phasic_policy_gradient/graph_util.py [0:0]
def plot_data_mean_std(ax, data_y, color=(57, 106, 177), data_x=None, x_scale=1, smoothing=0, first_valid=0, label=None):
hexcolor = '#%02x%02x%02x' % color
data_y = data_y[:,first_valid:]
nx, num_datapoint = np.shape(data_y)
if smoothing > 0:
for i in range(nx):
data_y[i,...] = ema(data_y[i,...], smoothing)
if data_x is None:
data_x = (np.array(range(num_datapoint)) + first_valid) * x_scale
data_mean = np.mean(data_y, axis=0)
data_std = np.std(data_y, axis=0, ddof=1)
ax.plot(data_x, data_mean, color=hexcolor, label=label, linestyle='solid', alpha=1, rasterized=True)
ax.fill_between(data_x, data_mean - data_std, data_mean + data_std, color=hexcolor, alpha=.25, linewidth=0.0, rasterized=True)