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 | | See also curve." rectangle::usage = "rectangle[z1,z2,options...] is a closed curve in the complex plane, namely the rectangle aligned with the axes and having the given corners. |
 | | See also curve." circlearray::usage = "circlearray[center,r0,r1,arg0,arg1,ncircles,options...] is a list of ncircles curves in the complex plane, namely concentric circular arcs with the given center and argument range and with radii varying linearly from r0 to r1. |
 | | See also curve." spokearray::usage = "spokearray[center,r0,r1,arg0,arg1,nspokes,options...] is a list of nspokes curves in the complex plane, namely spokes with a common center and radius range, and with linearly varying argument. |
| www.ima.umn.edu /~arnold/complex/complexcurves.m (403 words) |
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