memo
$ command git log --pretty=format:"%ad %an" --date=short | grep cho45 | awk '{ t[$1] += 1 } END { for (u in t) print u, t[u]}' |sort$ gnuplot << EOF set xdata time set timefmt "%Y-%m-%d" plot "/tmp/dt" using 1:2 with lines EOF
$ command git log --pretty=format:"%ad %an" --date=short | grep cho45 | awk '{ t[$1] += 1 } END { for (u in t) print u, t[u]}' |sort$ gnuplot << EOF set xdata time set timefmt "%Y-%m-%d" plot "/tmp/dt" using 1:2 with lines EOF