Created
February 25, 2015 01:49
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import subprocess, itertools, numpy | |
import matplotlib.pyplot as plt | |
command = 'git log --shortstat --log-size --format=oneline --no-merges'.split() | |
data = subprocess.check_output(command).split('\n') | |
def read_groups(): | |
buf = [] | |
for line in data: | |
buf.append(line) | |
if line.find('changed') != -1 and buf: | |
yield buf | |
buf = [] | |
xs, ys, msgs, commits = [], [], [], [] | |
for group in read_groups(): | |
if len(group) != 3: continue | |
commit = group[0].split()[0] | |
log_size = int(group[0].split()[-1]) | |
msg = group[1] | |
change_size = sum(map(int, group[2].split()[3::2])) | |
if log_size > 0 and change_size > 0: | |
xs.append(change_size) | |
ys.append(log_size) | |
msgs.append(msg) | |
commits.append(commit) | |
fig, ax = plt.subplots() | |
ax.set_xscale('log') | |
ax.set_yscale('log') | |
ax.set_xlabel('Size of commit (added + deleted lines)') | |
ax.set_ylabel('Size of commit message') | |
ax.scatter(xs, ys) | |
xs_pixels, ys_pixels = ax.transData.transform(numpy.vstack([xs, ys]).T).T | |
img_height = fig.get_figheight() * fig.dpi | |
f = open('test.html', 'w') | |
print >>f, '<img src="test.png" usemap="#points"/>' | |
print >>f, '<map name="points">' | |
for x_pixel, y_pixel, msg, commit in zip(xs_pixels, ys_pixels, msgs, commits): | |
f.write('<area shape="circle" coords="%d,%d,5" href="https://github.com/spotify/luigi/commit/%s" title="%s">' % (x_pixel, img_height-y_pixel, commit, msg.replace('"', ''))) | |
f.write('</map>') | |
f.close() | |
fig.savefig('test.png', dpi=fig.dpi) |
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