Graphs -> Tree Mode -> AC7MD - Wireless Signal Strength -> Properties

/usr/bin/rrdtool graph - \
--imgformat=PNG \
--start='1714536669' \
--end='1714623069' \
--title='AC7MD - Wireless Signal Strength' \
--base='1000' \
--height='120' \
--width='500' \
--alt-autoscale-max \
--lower-limit='-95' \
COMMENT:"From 2024/04/30 21\:11\:09 To 2024/05/01 21\:11\:09\c" \
COMMENT:"  \n" \
--vertical-label='dBm' \
--slope-mode \
--font TITLE:10: \
--font AXIS:7: \
--font LEGEND:8: \
--font UNIT:7: \
DEF:a='/var/lib/cacti/rra/ac7md_rx_signal_strength_928.rrd':'rx_signal_strength':AVERAGE \
LINE1:a#00FF00FF:'RX Sig'  \
GPRINT:a:AVERAGE:'Average\: %8.2lf %s'  \
GPRINT:a:LAST:'Current\: %8.2lf %s'  \
GPRINT:a:MIN:'Min\: %8.2lf %s'  \
GPRINT:a:MAX:'Max\: %8.2lf %s\n'  \
HRULE:-91#FF0000FF:''

Viewing Graph Properties 'AC7MD - Wireless Signal Strength'