#!/bin/sh

args=("$@")
last=${args[`expr ${#args} - 3`]}

cd /tmp
ledger "$@" | stripreg > $last

gnuplot <<EOF
set terminal png
set output "report.png"
set xdata time
set timefmt "%Y/%m/%d"
plot "$1" using 1:2 with linespoints
EOF

open report.png