#!/usr/bin/env python
# coding: utf-8

# In[3]:


get_ipython().run_line_magic('matplotlib', 'notebook')
from ipywidgets import *
import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(0, 2 * np.pi)
fig = plt.figure()
ax = fig.add_subplot(1, 1, 1)
line, = ax.plot(x, np.sin(x))

def update(w = 1.0):
    line.set_ydata(np.sin(w * x))
    fig.canvas.draw_idle()
    plt.show()
    
interact(update);


# In[2]:


from IPython.display import display, HTML
'''
# JavaScript code here will execute once and will not be saved into the notebook.
display(Javascript('...'))
# `clear_output` replaces the need for `display_id` + `update`
clear_output()
'''
# JavaScript code here *will* be saved into the notebook and executed on every open.
display(HTML('test.html'))


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