After you import the data, you can pass it through a MARK->COMPUTE->UNMARK control, where you can change the coordinates from polar to cartesian:
a b [a.x*cos(a.y),a.x*sin(a.y)] Don't forget to mark the positions before you make the transform. Dragos On Thu, Jun 16, 2005 at 03:19:38PM -0400, Dan Patnaude wrote: > Hi- > > I have some 2d data where the data is stored in a 1024 square array, > but the positions are not regular. That is, the data was made in a > simulation in polar coordinates (r, theta). I can't figure out how to > tell DX that this is the case. How do I construct a grid with polar > coords and then get DX to display the data in the proper format (i.e. > the grid ought to look like a pie slice, rather than square). > > Any ideas would be helpful. > > Thanks, > Dan --
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