## Bokeh server for Slider
import numpy as np
import pandas as pd

from bokeh.io import curdoc
from bokeh.layouts import row
from bokeh.models import ColumnDataSource, Slider
from bokeh.plotting import figure

x = np.linspace(0, 10, 500)
y = np.sin(x)

df=pd.DataFrame({'x':x,'y':y})

source = ColumnDataSource(data=dict(x=df.x, y=df.y))

plot_figure = figure(title='Slider',plot_height=450, plot_width=600,
              tools="save,reset", toolbar_location="below")

plot_figure.line('x', 'y', line_width=3, source=source)

slider = Slider(start=0.1, end=10, value=1, step=.1, title="Change Frequency")

def slider_change(attr,old,new):
    slider_value=slider.value ##Getting radio button value

    y_change=np.sin(x*slider_value)

    source.data=dict(x=x, y=y_change)

slider.on_change('value',slider_change)

layout=row(slider, plot_figure)

curdoc().add_root(layout)
curdoc().title = "Slider Bokeh Server"
