...You can find "Help: regular expressions in Perl" in the installation folder or in the program's top bar.
The program can plot charts from a static file ( just drag and drop the file)
or from a dynamically written file - by using a plugin that "connects" to the source.
Win 32/64 7/8/10/11 and probably XP ;)
Scapegoat Software's Erlang B calculator is just that, an Erlang B calculator. It was written in Lazarus under Windows as a small project to have a simple standalone calculator for different telecom projects. We are releasing it under the GNU GPL 2.0.