AntScope is a program which is shipped with every RigExpert antenna analyzer. You may also download the latest version from the Downloads page (the program is included in installation CD packages).
The screenshots listed below illustrate how capable this program is when the analyzer is connected to a PC.
SWR (Standing Wave Ratio) plot:
R (resistance), X (reactance) and Z (module of impedance) display, series mode:
R (resistance), X (reactance) and Z (module of impedance) display, parallel mode:
Time Domain Reflectometer mode (except AA-500 and AA-520):