snippet11.py

x = np.linspace(0, 2 * np.pi, 100)
 
fig, ax = plt.subplots()
line, = ax.plot(x, np.sin(x))
ax.grid(True)
 
def update(change):
    line.set_ydata(np.sin(change.new * x))
    fig.canvas.draw()
     
int_slider = widgets.IntSlider(
    value=1, 
    min=0, max=10, step=1,
    description='$\omega$',
    continuous_update=False
)
int_slider.observe(update, 'value')
int_slider