In [9]:

    

import pandas as pd

def read_timestamp(path):
    df = pd.read_csv(
        path,
        names=["timestamp"],
        date_parser=pd.to_datetime,
        index_col=0
    )
    df['commit'] = 1
    df = df.resample('W').count()
    return df


    

In [10]:

    

lerna = read_timestamp(r'C:/dev/forensic/lerna/timestamps.log')
lerna.head()


    

    
Out[10]:







  

    

      

      
commit
    
    

      
timestamp
      

    
  
  

    

      
2015-12-06
      
18
    
    

      
2015-12-13
      
2
    
    

      
2015-12-20
      
1
    
    

      
2015-12-27
      
5
    
    

      
2016-01-03
      
1
    
  

In [11]:

    

rush = read_timestamp(r'C:/dev/forensic/web-build-tools/timestamps.log')
rush.head()


    

    
Out[11]:







  

    

      

      
commit
    
    

      
timestamp
      

    
  
  

    

      
2016-01-03
      
8
    
    

      
2016-01-10
      
0
    
    

      
2016-01-17
      
1
    
    

      
2016-01-24
      
3
    
    

      
2016-01-31
      
1
    
  

In [15]:

    

comp = lerna.join(rush, lsuffix="_lerna", rsuffix='_rush').fillna(0)
comp['punch_lerna'] = comp.commit_lerna.clip_upper(1)
comp['punch_rush'] = comp.commit_rush.clip_upper(1)
comp.head()


    

    
Out[15]:







  

    

      

      
commit_lerna
      
commit_rush
      
punch_lerna
      
punch_rush
    
    

      
timestamp
      

      

      

      

    
  
  

    

      
2015-12-06
      
18
      
0.0
      
1
      
0.0
    
    

      
2015-12-13
      
2
      
0.0
      
1
      
0.0
    
    

      
2015-12-20
      
1
      
0.0
      
1
      
0.0
    
    

      
2015-12-27
      
5
      
0.0
      
1
      
0.0
    
    

      
2016-01-03
      
1
      
8.0
      
1
      
1.0
    
  

In [20]:

    

import pygal

line_chart = pygal.StackedBar()
line_chart.add('Lerna', comp.commit_lerna)
line_chart.add('Rush', comp.commit_rush)
line_chart.render_in_browser()


    

    




file://C:/Users/Markus/AppData/Local/Temp/tmp9pr_6tcv.html

In [19]:

    

line_chart = pygal.StackedBar()
line_chart.add('Lerna', comp.punch_lerna)
line_chart.add('Rush', comp.punch_rush)
line_chart.render_in_browser()


    

    




file://C:/Users/Markus/AppData/Local/Temp/tmpv3lc3lxx.html