Re: A quick vector plot question

Hi Will,
This is a configurable feature using the resource 'vcPositionMode'.
By default the center of each arrow is placed at the grid point, but
you can configure the VectorPlot object to place either the arrow
head or the tail at grid points.
  -dave

On Nov 14, 2007, at 1:47 PM, Will Hobbs wrote:

> When drawing vector plots in NCL (specifically in this case using
> gsn_csm_vector_scalar_map() ), do the arrow tails or the arrow heads
> correspond to the gridpoints which they represent.
>
> Or, to put it another way, do the arrows point into, or way from, the
> relevant gridpoint.
>
> I am using the "CurlyVector" glyph style in case that has any bearing.
>
> Many thanks
>
> Will
>
> ============================
> Will Hobbs
> PhD Candidate
> Room A113
> UCLA Department of Geography
> 1255 Bunche Hall
> Los Angeles CA 90095-1524
> Tel: 310 663 2631
>
>
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Received on Wed Nov 14 2007 - 12:50:33 MST