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gitplot
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Add the basic churn graph 

The left column is the "average net lines changed per commit" whereas the line on the right is the "average files changed per commit"

Bar might not be the right choice

Signed-off-by: R. Tyler Ballance <tyler@monkeypox.org>
This commit is contained in:
R. Tyler Ballance 2009-01-08 01:21:14 -08:00
parent 8528d27df6
commit 4c02784597
1 changed files with 23 additions and 5 deletions
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28
internal/log.py
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@ -192,10 +192,28 @@ class GitLog(object):
rc[author]['added'] += added and reduce(lambda x,y: x+y, added) or 0
rc[author]['removed'] += removed and reduce(lambda x,y: x+y, removed) or 0
for k in rc.keys():
rc[k]['files'] = list(set(rc[k]['files']))
rc[k]['distinct_files'] = len(rc[k]['files'])
d = []
for k,r in rc.iteritems():
print '%s touched %d files, +%s, -%s lines (total: %s, net: %s)' % (k, r['distinct_files'], r['added'], r['removed'], r['added']+r['removed'], r['added']-r['removed'])
d.append( (k, r['commits'], r['files'], abs(r['added']-r['removed']) / r['commits'] ) )
#print '%s touched %d files, +%s, -%s lines (total: %s, net: %s)' % (k, r['distinct_files'], r['added'], r['removed'], r['added']+r['removed'], r['added']-r['removed'])
#print '\t Average net-change per commit: %.2f lines' % ( abs(r['added']-r['removed']) / r['commits'] )
def _gen_Bar(data):
vlabels = ['0']
def _average_files(gdata):
return len(gdata[2]) / gdata[1]
data.sort(key=lambda d: d[1], reverse=True)
data = data[:10]
bars = [[k[3], _average_files(k)] for k in data]
labels = [k[0] for k in data]
vlabels.extend([str(d[0]) for d in bars])
vlabels = [f for f in vlabels if int(f)]
vlabels.sort(key=lambda t: int(t))
vlabels = ['0', vlabels[-1]]
CairoPlot.bar_plot(filename, bars, width, height, border=10, grid=True, h_labels=labels, v_labels=vlabels)
try:
return locals()['_gen_%s' % chart](d)
except KeyError:
print 'This function does not support chart type: %s' % chart