#!/usr/bin/rrdcgi wlan statistics

wlan statistics:

-snr-day.png --imginfo '' --lazy -i -a PNG --title="Signal/Noise Ratio (SNR) (Day)" -v dBm -l 0 DEF:s=/var/lib/rrd/wlan-.rrd:signal:AVERAGE DEF:n=/var/lib/rrd/wlan-.rrd:noise:AVERAGE CDEF:snr=s,n,- AREA:snr#FF1111:SNR LINE1:snr#990000 GPRINT:snr:MIN:" Min\: %2.lf" GPRINT:snr:MAX:" Max\: %2.lf" GPRINT:snr:AVERAGE:" Avg\: %4.1lf" GPRINT:snr:LAST:" Current\: %2.lf dB" HRULE:0#000000>

-snr-week.png --imginfo '' --lazy -i -a PNG --title="Signal/Noise Ratio (SNR) (Week)" -v dBm -l 0 -s -1week DEF:s=/var/lib/rrd/wlan-.rrd:signal:AVERAGE DEF:n=/var/lib/rrd/wlan-.rrd:noise:AVERAGE CDEF:snr=s,n,- AREA:snr#FF1111:SNR LINE1:snr#990000 GPRINT:snr:MIN:" Min\: %2.lf" GPRINT:snr:MAX:" Max\: %2.lf" GPRINT:snr:AVERAGE:" Avg\: %4.1lf" GPRINT:snr:LAST:" Current\: %2.lf dB" HRULE:0#000000>

-snr-month.png --imginfo '' --lazy -i -a PNG --title="Signal/Noise Ratio (SNR) (Month)" -v dBm -l 0 -s -1month DEF:s=/var/lib/rrd/wlan-.rrd:signal:AVERAGE DEF:n=/var/lib/rrd/wlan-.rrd:noise:AVERAGE CDEF:snr=s,n,- AREA:snr#FF1111:SNR LINE1:snr#990000 GPRINT:snr:MIN:" Min\: %2.lf" GPRINT:snr:MAX:" Max\: %2.lf" GPRINT:snr:AVERAGE:" Avg\: %4.1lf" GPRINT:snr:LAST:" Current\: %2.lf dB" HRULE:0#000000>

-snr-year.png --imginfo '' --lazy -i -a PNG --title="Signal/Noise Ratio (SNR) (Year)" -v dBm -l 0 -s -1year DEF:s=/var/lib/rrd/wlan-.rrd:signal:AVERAGE DEF:n=/var/lib/rrd/wlan-.rrd:noise:AVERAGE CDEF:snr=s,n,- AREA:snr#FF1111:SNR LINE1:snr#990000 GPRINT:snr:MIN:" Min\: %2.lf" GPRINT:snr:MAX:" Max\: %2.lf" GPRINT:snr:AVERAGE:" Avg\: %4.1lf" GPRINT:snr:LAST:" Current\: %2.lf dB" HRULE:0#000000>