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

-- 

Attachment: signature.asc
Description: Digital signature

Reply via email to