Temporarily made time value reference (t0) the time of the last message received (so data need to be scroll back in the -x direction to be seen)
Temporarily made time value reference (t0) the time of the last message received (so data need to be scroll back in the -x direction to be seen)

jbitoniau/sigfox-weather-station-grapher,jbitoniau/sigfox-weather-station-grapher