photographic images to create animated walking movement.. chart_1.update() # This refreshes the drawing on the canvas. chart_1.after(cycle_period) # This makes execution pause for 100 milliseconds.
# https://stackoverflow.com/questions/59402531/how-to-produce-a-revolution-of-a-2d-plot-with-matplotlib-in-python # R is a region in the xy plane bounded by y = sin ...