# graphcsv.gpi
#
# Usage:
# $ GNUPLOT_INPUT=... absolute path to CSV ...
# $ GNUPLOT_NUMCOLUMNS=`awk -F, 'NR == 1 { print NF; exit }' "${GNUPLOT_INPUT}"`
# $ GNUPLOT_NUMROWS=$(((${GNUPLOT_NUMCOLUMNS} - 1) / 2))
# $ GNUPLOT_TMP=/tmp/gnuplots.gpi
# $ echo "set multiplot layout ${GNUPLOT_NUMROWS},2 scale 1.0,0.8" > ${GNUPLOT_TMP}
# $ for ((GI=2;GI<=${GNUPLOT_NUMCOLUMNS};GI++)) do printf "plot '${GNUPLOT_INPUT}' using 1:%d\n" $GI; done >> ${GNUPLOT_TMP}
# $ echo "unset multiplot; pause -1" >> ${GNUPLOT_TMP}
# $ gnuplot graphcsv.gpi ${GNUPLOT_TMP}

# Output text-based graph
#set terminal dumb

set timefmt '%Y-%m-%d %H:%M:%S'
#set xtics out rotate
set xtics out
set ytics out
set xdata time
set datafile sep ','

#set xrange["2015-01-01 00:00:00":"2015-12-31 23:59:59"]
#set yrange [1000:]

#set terminal png 
#set output "output.png"

set grid

set style data lines
set format y '%.0f'

#set format x "%m/%d %H:%M"
set format x "%H:%M"

# Change position of legend
#set key left top

# Disable legend
#unset key

set key autotitle columnhead