#!/bin/sh

case $1 in
   config)
        cat <<'EOM'
graph_category environment
graph_title Precipitation
graph_vlabel mm
precipitation.label precipitation
graph_args -l 0
EOM
        exit 0;;
esac

printf "precipitation.value "
curl -s https://wttr.in/${wttr_location}\?format="%p\n" 2>&1 | sed 's/mm//'