#!/usr/bin/zsh # this is meant to be use from a crontab entry like so: # min hour mday month wday command # 59 23 * * * ~/co2_wx/co2_stats_wrap HD="${HOME}/co2_wx/" YD="$(date +%Y)" DD="$(date +%Y%m%d)" DATD="${HD}/data/${YD}" cd "${HD}" || exit CO2_AVG="$( ${HD}/co2_stats "${DATD}/co2.dat.${DD}" )" echo -e "${DD}\t${CO2_AVG}" >> "${HD}/data/co2.day.avg" tail -30 "${HD}/data/co2.day.avg" > "${HD}/data/co2.day.avg.30" /usr/bin/gnuplot "${HD}/co2_bars.gnuplot"