Graph: Day of Week.

statgit

 				f.write('<td>0</td>')
 			f.write('</tr>')
 		f.write('</table>')
+		f.write('<img src="day_of_week.png" />')
 		fp.close()
 
 		# Commits by year/month
 unset key
 set xrange [0.5:24.5]
 set xtics 4
+set ylabel "Commits"
 plot 'hour_of_day.dat' using 1:2:(0.5) w boxes fs solid
 """)
 		f.close()
 
+		# day of week
+		f = open(path + '/day_of_week.plot', 'w')
+		f.write(GNUPLOT_COMMON)
+		f.write(
+"""
+set output 'day_of_week.png'
+unset key
+set xrange [0.5:7.5]
+set xtics 1
+set ylabel "Commits"
+plot 'day_of_week.dat' using 1:2:(0.5) w boxes fs solid
+""")
+		f.close()
+
 		# commits_by_year_month
 		f = open(path + '/commits_by_year_month.plot', 'w')
 		f.write(GNUPLOT_COMMON)
 set xdata time
 set timefmt "%Y-%m"
 set format x "%Y-%m"
+set xtics 15768000
+set ylabel "Commits"
 plot 'commits_by_year_month.dat' using 1:2:(0.5) w boxes fs solid
 """)
 		f.close()
 set output 'commits_by_year.png'
 unset key
 set xtics 1
+set ylabel "Commits"
 plot 'commits_by_year.dat' using 1:2:(0.5) w boxes fs solid
 """)
 		f.close()
 
 		os.chdir(path)
-		for i in ('hour_of_day', 'commits_by_year_month', 'commits_by_year'):
+		for i in ('hour_of_day', 'day_of_week', 'commits_by_year_month', 'commits_by_year'):
 			os.system('gnuplot %s.plot' % i)
 
 		pass