In [1]:

    

from bokeh.plotting import figure
from bokeh.models import ColumnDataSource, TextInput, DatetimeTickFormatter, FactorRange
from bokeh.io import output_notebook, show 
from bokeh.layouts import widgetbox, layout
output_notebook()


    

    






    

        
        Loading BokehJS ...
    






    

In [2]:

    

p = figure(plot_height=600)

# configure x axis
p.x_range = FactorRange()
p.xaxis[0].formatter = DatetimeTickFormatter(formats=dict(
    hours=["%Y-%m-%d"],
    days=["%Y-%m-%d"],
    months=["%Y-%m-%d"],
    years=["%Y-%m-%d"],
))


source = ColumnDataSource(data=dict(x=[], y=[]))
r = p.circle(x='x', y='y', source=source)


from_date = TextInput(value='2016-03-01',
                      title='Please enter the starting date in the format of yyyy-mm-dd')
to_date = TextInput(value='2016-04-30',
                    title='Please enter the ending date in the format of yyyy-mm-dd')


def update_plot(attr, old, new):
  d_range = pd.date_range(from_date.value.strip(), to_date.value.strip()).strftime('%Y-%m-%d')

  p.plot_width = 25 + len(d_range) * 65 + 25

  print(p.plot_width)

  p.x_range.factors = d_range.tolist()
  p.xaxis[0].ticker = CategoricalTicker(tags=d_range.tolist())
  p.xgrid[0].ticker = CategoricalTicker(tags=d_range.tolist()) 

  ds2.data = dict(...)


from_date.on_change('value', update_plot)
to_date.on_change('value', update_plot)


controls = [from_date, to_date]
w_box = widgetbox(controls, width=200, sizing_mode='fixed')
# page_layout = row(w_box, p)
page_layout = layout(children=[[w_box, p]])


    

In [3]:

    

show(page_layout)


    

    







    

        

    







    
Out[3]:




<Bokeh Notebook handle for In[3]>

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