In [2]:

    

%matplotlib inline
from ggplot import *

import pandas as pd
import numpy as np


    

In [3]:

    

df = pd.DataFrame([{"x":2,"y":1,"z":"1","w":4},{"x":5,"y":1,"z":"1","w":2},{"x":7,"y":1,"z":"2","w":2},{"x":9,"y":1,"z":"2","w":2},{"x":12,"y":1,"z":"3","w":4},{"x":2,"y":2,"z":"3","w":4},{"x":5,"y":2,"z":"4","w":2},{"x":7,"y":2,"z":"4","w":2},{"x":9,"y":2,"z":"5","w":2},{"x":12,"y":2,"z":"5","w":4}])
df.head()


    

    
Out[3]:






  

    

      

      
w
      
x
      
y
      
z
    
  
  

    

      
0
      
4
      
2
      
1
      
1
    
    

      
1
      
2
      
5
      
1
      
1
    
    

      
2
      
2
      
7
      
1
      
2
    
    

      
3
      
2
      
9
      
1
      
2
    
    

      
4
      
4
      
12
      
1
      
3
    
  

In [4]:

    

p = ggplot(df, aes(xmin='x - w / 2', xmax='x + w / 2', ymin='y', ymax='y + 1', fill='z')) + geom_rect()
print p


    

    













    




<ggplot: (273683505)>

In [8]:

    

p = ggplot(df, aes(xmin='x - w / 2', xmax='x + w / 2', ymin='y', ymax='y + 1', fill='z')) + geom_rect(color='black')
print(p)


    

    













    




<ggplot: (286440725)>

In [7]:

    

p = ggplot(df, aes(xmin='x - w / 2', xmax='x + w / 2', ymin='y', ymax='y + 1', fill='z')) + \
    geom_rect(color='black') + \
    facet_wrap('w')
print(p)


    

    













    




<ggplot: (285769545)>

In [ ]: