update-power

#!/bin/sh
#
# Generate graphs in SVG format for power and temperature, depending how
# script is called
#
# Give arguments for period lengths to use for update, otherwise
# use default (5, 15, 60 minutes, 1 day, 1 week, 1 month, 1 year).
#

db=powertemp.rrd
outdir=.

if [ -z $1 ]; then
    periods='5 15 60 1440 10080 43829 525949'
else
    periods=$@
fi

if [ `basename $0` = "update-power" ]; then
    for i in $periods; do
	echo Power $i
	rrdtool graph $outdir/power-${i}min.svg \
	    --start end-${i}min --end now-15s \
	    -a SVG --width 700 --slope-mode --no-legend \
	    --color BACK#00000000 \
	    --color CANVAS#00000000 \
	    --color SHADEA#00000000 \
	    --color SHADEB#00000000 \
	    --color GRID#600000ff \
	    --color MGRID#800000ff \
	    --color FONT#a04040ff \
	    --color AXIS#a04040ff \
	    --color FRAME#ffffffff \
	    --color ARROW#a04040ff \
	    --vertical-label Watts --lower-limit 0 --alt-autoscale-max \
	    --units-length 4 --units-exponent 0 \
	    DEF:Power=$db:Power:AVERAGE \
	    DEF:PowerMin=$db:Power:MIN \
	    DEF:PowerMax=$db:Power:MAX \
	    LINE1:PowerMin#00a0e040 \
	    LINE1:PowerMax#00a0e040 \
	    LINE1:Power#00ffff \
	    AREA:Power#00a0e060 \
	    > /dev/null
    done
fi

if [ `basename $0` = "update-temperature" ]; then
    for i in $periods; do
	echo Temperature $i
	rrdtool graph $outdir/temperature-${i}min.svg \
	    --start end-${i}min --end now-15s \
	    -a SVG --width 700 --slope-mode --no-legend \
	    --color BACK#00000000 \
	    --color CANVAS#00000000 \
	    --color SHADEA#00000000 \
	    --color SHADEB#00000000 \
	    --color GRID#600000ff \
	    --color MGRID#800000ff \
	    --color FONT#a04040ff \
	    --color AXIS#a04040ff \
	    --color FRAME#ffffffff \
	    --color ARROW#a04040ff \
	    --vertical-label °C --lower-limit 0 --alt-autoscale-max \
	    --units-length 2 --units-exponent 0 \
	    DEF:Temperature=$db:Temperature:AVERAGE \
	    DEF:TemperatureMin=$db:Temperature:MIN \
	    DEF:TemperatureMax=$db:Temperature:MAX \
	    LINE0.5:TemperatureMin#a0e00040 \
	    LINE0.5:TemperatureMax#a0e00040 \
	    LINE1:Temperature#ffff00 \
	    > /dev/null
    done
fi