""" Make a "matrix" plot of what the Robocar sees so we can see like it. """ import seaborn as sns import matplotlib.pyplot as plt import math sns.set() def visualize_polar(state): plt.clf() sonar = state[0][-1:] readings = state[0][:-1] r = [] t = [] for i, s in enumerate(readings): r.append(math.radians(i * 6)) t.append(s) ax = plt.subplot(111, polar=True) ax.set_theta_zero_location('W') ax.set_theta_direction(-1) ax.set_ylim(bottom=0, top=105) plt.plot(r, t) plt.scatter(math.radians(90), sonar, s=50) plt.draw() plt.pause(0.1) def visualize_sensors(state): # Clear. sns.plt.clf() # Make a 2d list. cols = [state[0]] # Plot it. sns.heatmap(data=cols, cmap="Blues_r", yticklabels=False) # Draw it. sns.plt.draw() # Add a pause because you're supposed to. sns.plt.pause(0.05)