def position_windows(self):
cv2.moveWindow('Data Visualizer', 0, 0)
img_height = int(self.video_viz.video_height)
img_width = int(self.video_viz.video_width)
self.radar_viz = RadarVisualizer(img_height / 2 - 10,
img_height / 2 - 10, CHANNELS)
self.dsrc_viz = DsrcVisualizer(img_height / 2 - 10,
img_height / 2 - 10, CHANNELS)
cv2.moveWindow('Radar', img_width + 5, 0)
cv2.moveWindow('DSRC', img_width + 5, img_height / 2 + 15)
