#!/bin/bash

function graph () {
rrdtool graph "graph-$VALUE-$SPAN.png" \
--title "$VALUE ($SPAN)" \
--vertical-label "$UNIT" \
--width '600' \
--height '200' \
--start end-$SPAN \
"DEF:VNAME=db_XXXX.rrd:$VALUE:MAX" \
'VDEF:vmin=VNAME,MINIMUM' \
'VDEF:vmax=VNAME,MAXIMUM' \
'VDEF:vavg=VNAME,AVERAGE' \
'VDEF:vlast=VNAME,LAST' \
'LINE1:VNAME#0000FF' \
'GPRINT:vmin:%3.1lf (min)' \
'GPRINT:vmax:%3.1lf (max)' \
'GPRINT:vavg:%3.1lf (avg)' \
'GPRINT:vlast:%3.1lf (last)'
}

cd /scripts/luftdaten/XXXX/

export SPAN=1h

export VALUE=Humidity
export UNIT=%
graph

export VALUE=Temperature
export UNIT=°C
graph

export VALUE=PM10
export UNIT=µg
graph

export VALUE=PM25
graph

export VALUE=hPa
export UNIT=hPa
graph




export SPAN=1d
 
export VALUE=Humidity
export UNIT=%
graph
  
export VALUE=Temperature
export UNIT=°C
graph

export VALUE=PM10
export UNIT=µg
graph

export VALUE=PM25
graph

export VALUE=hPa
export UNIT=hPa
graph

export TIM=`date +"%H:%M"`
if [ "$TIM" == "23:55" ]
then
 export DAT=`date +"%Y-%m-%d"`
 cp graph-Temperature-1d.png graph-Temperature-$DAT.png 
 cp graph-Humidity-1d.png graph-Humidity-$DAT.png 
 cp graph-hPa-1d.png graph-hPa-$DAT.png 
 cp graph-PM10-1d.png graph-PM10-$DAT.png 
 cp graph-PM25-1d.png graph-PM25-$DAT.png 
fi




export SPAN=1w

export VALUE=Humidity
export UNIT=%
graph
  
export VALUE=Temperature
export UNIT=°C
graph

export VALUE=PM10
export UNIT=µg
graph

export VALUE=PM25
graph

export VALUE=hPa
export UNIT=hPa
graph




export SPAN=1m

export VALUE=Humidity
export UNIT=%
graph
  
export VALUE=Temperature
export UNIT=°C
graph

export VALUE=PM10
export UNIT=µg
graph

export VALUE=PM25
graph

export VALUE=hPa
export UNIT=hPa
graph




export SPAN=1y

export VALUE=Humidity
export UNIT=%
graph
 
export VALUE=Temperature
export UNIT=°C
graph

export VALUE=PM10
export UNIT=µg
graph

export VALUE=PM25
graph

export VALUE=hPa
export UNIT=hPa
graph