set grid polar <width> <start>
Sorry, please close this ticket, I found what I need. Thanks
Cygwin package OpenGrads
Install OpenGrads under existing Cygwin 64 on Win8
Installation interfere with ordinary Cygwin installation
Rectangle as Object
Since 1954 SI rules, welcome to the modern world ;-) There are a lot of much more...
Labeling is one of the reasons for my request. It would be nice if some time "Shift-Alt-Button2"...