sensor graph todo

diff --git a/sensor_graph/NOTES.txt b/sensor_graph/NOTES.txt
new file mode 100644 (file)
index 0000000..8df81db
--- /dev/null
+++ b/sensor_graph/NOTES.txt
@@ -0,0 +1,5 @@
+http://nuwiki.openwrt.org/oldwiki/rrdtrafficwatch
+http://oss.oetiker.ch/rrdtool/tut/rrd-beginners.en.html
+http://oss.oetiker.ch/rrdtool/prog/rrdlua.en.html
+http://www.tecgraf.puc-rio.br/~diego/professional/luasocket/
+http://lua-users.org/lists/lua-l/2008-07/msg00460.html