added gnuplot

diff --git a/debian-install.sh b/debian-install.sh
index af0d0cb..24324e3 100755 (executable)
--- a/debian-install.sh
+++ b/debian-install.sh
@@ -1,6 +1,6 @@
 #!/bin/sh -xe
 
-sudo apt install libdata-dump-perl libmodule-pluggable-perl dh-make-perl libdbd-pg-perl libjson-perl
+sudo apt install libdata-dump-perl libmodule-pluggable-perl dh-make-perl libdbd-pg-perl libjson-perl gnuplot-nox
 if [ ! -f libnet-mqtt-perl_*deb ] ; then
        cpan2deb Net::MQTT::Message
        dpkg -i libnet-mqtt-perl_*.deb