Hello
Maybe this GRIB rendering can inspire
http://carsten-oland.blogspot.dk/2010/10/prelimiary-grib-rendering-for-openmap.html
Looking at the zygrib code helped a lot.
BR
Carsten
On 03/27/2015 06:41 PM, Gary Briggs wrote:
> Morning,
>
> I have some input data. It's in the form of a regular-ish grid, where
> points are spaced mostly equally in distance instead of angle. The grid
> is defined by a large number of points [say, 50-500 along each side,
> covering 30-50 degrees of globe].
> Each point has a number associated with it [that I then use to pick
> a color for it]
>
> Currently I create an OMGraphicList and stuff a load of OMPoints into
> it, coloring each one according to the associated number [the color is
> partially transparent, also]. That works to some degree, but what
> I *really* want is an overlay that isn't a series of points, but a
> continuous/smooth thing.
>
> I looked at using OMGrid, but it looks like that assumes a grid that's
> regular in angle? Similarly, I think that OMScalingRaster looks *close*
> to what I want, but I can't figure out how to use it the way I desire.
>
> What's a guy to do?
>
> Cheers!
> Gary
>
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Received on Sat Mar 28 2015 - 03:09:44 EDT