min_t = t_mean - t_spread
max_t = t_mean + t_spread
-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"
+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"
set origin 0.0, 0.0
curl -G 'http://10.60.0.89:8086/query' --data-urlencode "db=telegraf" --data-urlencode "epoch=s" --data-urlencode "q=SELECT \"value\" FROM \"mqtt_consumer\" WHERE time > now() - 48h AND \"topic\"='stat/boiler/DHT22/temperature'" | sed -e 's/^.*"values":\[\[//' -e 's/\],\[/\n/g' -e 's/,/ /g' -e 's/]].*$//' > /dev/shm/DHT22-temperature
curl -G 'http://10.60.0.89:8086/query' --data-urlencode "db=telegraf" --data-urlencode "epoch=s" --data-urlencode "q=SELECT \"value\" FROM \"mqtt_consumer\" WHERE time > now() - 48h AND \"topic\"='stat/boiler/DHT22/humidity'" | sed -e 's/^.*"values":\[\[//' -e 's/\],\[/\n/g' -e 's/,/ /g' -e 's/]].*$//' > /dev/shm/DHT22-humidity
+curl -G 'http://10.60.0.89:8086/query' --data-urlencode "db=telegraf" --data-urlencode "epoch=s" --data-urlencode "q=SELECT \"temperature_C\" 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-temperature
+
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