What does the dotted line mean in the Topographic View?

Submitted by Sal Zizzo on Thu, 07/24/2008 - 08:52.

thanks

Submitted by Trent on Tue, 07/29/2008 - 10:03.

The dotted lines help measure amplitude

Submitted by Sal Zizzo on Sun, 08/03/2008 - 10:24.

Thank you... but, what does that mean? Is the dotted line a measureable wi-fi?

Submitted by Trent on Mon, 08/04/2008 - 12:29.

are you referring to WiFi overlay or the white dotted lines that measure amplitude? straight or curved dotted lines?