v4.3.1

More polar plot characteristics were added: POLARAXISANGLE, POLARAXISLINEWIDTH, POLARCLOCKWISE, POLARCOMPASSLABELS.

The GRAPH\POLAR and GRAPH\RADAR commands were modified. GRAPH\RADAR draws a polar plot with POLARAXISANGLE set to 90, POLARCLOCKWISE set to 1, POLARCOMPASSLABELS set to 1.

The help files were updated.