#set term pbm color small
set terminal png x222222 xffffff  
#set term png
#set output "sens.png"

set timefmt "%Y-%m-%d %H:%M:%S"
set format x "%y%m%d\n%H:%M"                      
#set format x "%y%m%d"
#set format x  "%d/%m"
set datafile missing "85.00"
#set time


set style line 1 lt 1 lw 1 pt 3 linecolor rgb "red"
set style line 2 lt 1 lw 1 pt 3 linecolor rgb "blue"
set style line 3 lt 1 lw 1 pt 3 linecolor rgb "green"
set style line 4 lt 1 lw 1 pt 3 linecolor rgb "yellow"
set style line 5 lt 1 lw 1 pt 3 linecolor rgb "brown"
set style line 6 lt 1 lw 1 pt 3 linecolor rgb "white"

#set y2tics nomirror
#set y2range [ 0 : 110 ] noreverse nowriteback
#set y2tics 5, 0.5 
set ytics nomirror

set title "Energy (AC) via impulse LED on power meter\n\
Using IEEE 802.15.4 Wireless Sensor Monitoring System"

#set format x "%m%d"                      
set xdata time
set yrange [ 0 : 8 ] noreverse nowriteback
#set xrange [ "2012-02-19 00:00:00" : "2012-02-21 24:00:00"] 

set xrange [ "2012-09-14 18:10:00" : ] 

#set y2label "Relative Humidity" 
set ylabel "kW" 

# 1000/3600 ---> Impulse per sec/kWh

plot \
"main_power.dat" using 1:($7)*3.6    axes x1y1 title "Power Usage in kW" with line ls 3;


#"main_power.dat" using 1:4       axes x1y1 title "Room temp. Celcius" with line ls 1;
#"main_power.dat" using 1:5     axes x1y1 title "Radio Signal Strength Ind. RSSI" with line ls 2, \