rysuj-rrd.sh

#!/bin/bash

DATA=`date`

DIR=/usr/local/bin/rrd/pi/rrd/

OUTDIR=/var/www/pi/sysinfo/img/
BAZA=$DIR/temperatura.rrd
var=cisnienie

# -----------------------------------------------------------------------------------------

okresy="24h     7d      1m      1y"

for okres in $okresy
do

#        --lazy\

rrdtool graph $OUTDIR/$var-$okres.png  \
        --imgformat PNG \
        --start "now-$okres"       \
        --title="Ciśnienie [hPa] -$okres | $DATA"       \
        --height 240    \
        --width 420    \
        --alt-autoscale \
        --alt-y-grid \
        --lazy\
        --slope-mode \
        DEF:p=$BAZA:p:AVERAGE \
        DEF:pmin=$BAZA:p:MIN \
        DEF:pmax=$BAZA:p:MAX \
        LINE2:p#CC00CC:"P"\
        LINE0.7:pmin#D3D3D3:"min"\
        LINE0.7:pmax#D3D3D3:"max"\
        GPRINT:p:LAST:"%3.1lf"\
        GPRINT:pmin:MIN:"| min %3.1lf"\
        GPRINT:pmax:MAX:"| max %3.1lf"\
        GPRINT:p:AVERAGE:"| śr %3.1lf\n"
done