#!/bin/bash
TODAY=`date +%Y%m%d`

plot()
{
(cat <<EOF
set terminal png
set output "/home/fernandoph/public_html/pub/upsvolts/pngs/$2"
set title "Tension UPS SC"
set ylabel "Tension (volts)"
set xlabel "Tiempo (HLA)"
set grid
set xtics ("00" 00000, "01" 10000, "02" 20000, "03" 30000, "04" 40000, "05" 50000, "06" 60000, "07" 70000, "08" 80000, "09" 90000, "10" 100000, "11" 110000, "12" 120000, "13" 130000, "14" 140000, "15" 150000, "16" 160000, "17" 170000, "18" 180000, "19" 190000, "20" 200000, "21" 210000, "22" 220000, "23" 230000, "24" 240000) 
set ytics 10
plot [0:240000] [150:250] "$1" u 1:2 w l
EOF
) | gnuplot
}

cd /home/fernandoph/public_html/pub/upsvolts/
plot "$TODAY.txt" "$TODAY.png"