-set terminal pngcairo mono size 600,800
+set terminal pngcairo color size 600,800
set xdata time
set timefmt "%s"
if ( ! exists("t_mean")) {
-t_mean=26
-t_spread=5
+t_mean=25
+t_spread=25
h_mean = 50
h_spread = 30
min_t = t_mean - t_spread
max_t = t_mean + t_spread
+set ytics nomirror
+set y2tics
+
plot "/dev/shm/DS18B20-temperature" using ($1+7200):($2 > min_t && $2 < max_t ? $2 : '') with dots title "DS18B20 deg. C" \
,"/dev/shm/DHT22-temperature" using ($1+7200):($2 > min_t && $2 < max_t ? $2 : '') with dots title "DHT22 deg. C" \
-,"/dev/shm/rtl_433-temperature" using ($1+7200):($2 > min_t && $2 < max_t ? $2 : '') with dots title "RTL 433 deg. C"
+,"/dev/shm/rtl_433-temperature" using ($1+7200):($2) with dots title "RTL433 deg. C" axes x1y2
set origin 0.0, 0.0
min_h = h_mean - h_spread
max_h = h_mean + h_spread
-plot "/dev/shm/DHT22-humidity" using ($1+7200):($2 > min_h && $2 < max_h ? $2 : '') with dots title "DHT22 % hum"
+plot "/dev/shm/DHT22-humidity" using ($1+7200):($2 > min_h && $2 < max_h ? $2 : '') with dots title "DHT22 % hum" \
+,"/dev/shm/rtl_433-humidity" using ($1+7200):($2) with dots title "RTL433 % hum" axis x1y2
unset multiplot
curl -G 'http://10.60.0.89:8086/query' --data-urlencode "db=telegraf" --data-urlencode "epoch=s" --data-urlencode "q=SELECT mean(\"value\"),spread(\"value\") FROM \"mqtt_consumer\" WHERE time > now() - 48h AND \"topic\"='stat/boiler/DS18B20/temperature'" | jq '.results[0].series[0].values[0][1,2]' > /dev/shm/temperature.mean.spread
curl -G 'http://10.60.0.89:8086/query' --data-urlencode "db=telegraf" --data-urlencode "epoch=s" --data-urlencode "q=SELECT mean(\"value\"),spread(\"value\") FROM \"mqtt_consumer\" WHERE time > now() - 48h AND \"topic\"='stat/boiler/DHT22/humidity'" | jq '.results[0].series[0].values[0][1,2]' > /dev/shm/humidity.mean.spread
+curl -G 'http://10.60.0.89:8086/query' --data-urlencode "db=telegraf" --data-urlencode "epoch=s" --data-urlencode "q=SELECT \"humidity\" FROM \"rtl_433\" WHERE time > now() - 48h AND \"topic\"='rpi2/rtl_433/influx' AND \"id\" = '5'" | sed -e 's/^.*"values":\[\[//' -e 's/\],\[/\n/g' -e 's/,/ /g' -e 's/]].*$//' > /dev/shm/rtl_433-humidity
cd /home/pi/vaillant-thermostat/
gnuplot -e "t_mean=`head -1 /dev/shm/temperature.mean.spread`;t_spread=`tail -1 /dev/shm/temperature.mean.spread`;h_mean=`head -1 /dev/shm/humidity.mean.spread` ; h_spread=`tail -1 /dev/shm/humidity.mean.spread`" temp2.gnuplot