reset
set ylabel "Commits"
set grid
set xdata time
set timefmt "%Y-%m-%d"
set format x "%Y-%m"
set xlabel "Date"
set xtics nomirror rotate by -45 scale 0
plot '-' using 1:2 with linespoints title "Changes", \
    '' using 1:3 with linespoints title "Insertions", \
    '' using 1:4 with linespoints title "Deletions"
1995-02-01 2382 221043 1074
1995-03-01 388 8144 4683
1995-04-01 198 12144 11181
1995-05-01 174 15746 1285
1995-06-01 58 512 140
1995-07-01 120 1796 800
1995-08-01 118 1413 840
1995-09-01 463 10178 3289
1995-10-01 383 12405 1825
e
1995-02-01 2382 221043 1074
1995-03-01 388 8144 4683
1995-04-01 198 12144 11181
1995-05-01 174 15746 1285
1995-06-01 58 512 140
1995-07-01 120 1796 800
1995-08-01 118 1413 840
1995-09-01 463 10178 3289
1995-10-01 383 12405 1825
e
1995-02-01 2382 221043 1074
1995-03-01 388 8144 4683
1995-04-01 198 12144 11181
1995-05-01 174 15746 1285
1995-06-01 58 512 140
1995-07-01 120 1796 800
1995-08-01 118 1413 840
1995-09-01 463 10178 3289
1995-10-01 383 12405 1825
e