search for: stetup

As I've said before, I have a number of phones that I've converted from Packet8's Virtual Office to work with my Asterisk stetup. They are basically Leadtek 85XX SIP devices with Astra 390 phones connected. I've been investigating reprogramming the Astras to say something other than "Virtual Office powered by Packet8" but when I try ADSIProg I get something about CPE not being available. I'm afraid to sa...

I have drawed a picture with persp, it's 3d map with different color, indicate different altitude. In gnuplot, the corresponding command 'splot' will generate a picture beside to indicate the relationship between color and altitude. But in R, how to draw it? I have read the manual of legend, but they are all about how to draw a legend with colored text, not a continuous varing color