I use cacti recently, and my goal is to graph for each WiFi access point, the number of connected users. Here is my results :
![Image](http://img132.imageshack.us/img132/2444/capturecactimozillafire.th.png)
Now, i would like to obtain a uniq graph of all connected users from all the access point ...
I didn't find how to do that in cacti, Is it possible ?
Can i add multiple data source in one graph independently of a device ?
Thx.
V.