Re: Problem contouring data

Hi Jeff,

I was going to take a look, but I couldn't open your debugData.nc
file. It seems like it might
not be a NetCDF file.

--Mary

On Mar 18, 2009, at 4:02 PM, Jeff Van Dorn wrote:

> Hello,
>
> I'm hoping someone can help me out as I'm having problems getting
> contours/colors to show up on my map when I specify:
> res_at_cnLevelSelectionMode = "ManualLevels".
>
> When I plot the area I'm interested in with res_at_cnLevelSelectionMode
> = "AutomaticLevels" I get the following:
> http://temagami.tosm.ttu.edu/~jvandorn/ncl/IA.3_model.tavg.annual.
> 2025.automatic.gif
>
> Which does show a range of temperature changes from about 2.48 to
> 2.96 degrees F.
>
> However, when I change the resources to:
> res_at_cnLevelSelectionMode = "ManualLevels"
> res_at_cnMinLevelValF = 1
> res_at_cnMaxLevelValF = 13
> res_at_cnLevelSpacingF = 1
>
> I get the following:
> http://temagami.tosm.ttu.edu/~jvandorn/ncl/IA.3_model.tavg.annual.
> 2025.manual.gif
>
> Which shows no colors at all, when I'd expect it so show the single
> yellow color between 2 and 3 for the entire map. Unfortunately I do
> need the min/max settings to be 1/13 respectively, so I can't rely on
> the AutomaticLevels for the contours, as I need one constant
> temperature scale to correspond to several maps (other maps not
> shown, but the range for all maps I need to produce go from 1 to 13).
>
> I'm at a loss as to what to modify to get the colors/contours to show
> up, and will try anything suggested. I've put my script code at:
> http://temagami.tosm.ttu.edu/~jvandorn/ncl/IA.3_model.tavg.annual.
> 2025.manual.gif
>
> As well as the data (26MB): http://temagami.tosm.ttu.edu/~jvandorn/
> ncl/debugData.nc
>
> I'm hoping there's something basic that I'm doing wrong or an easy
> solution. I'm using NCL 5.1.0.
>
> Thanks for any help.
> Jeff
>
>
>
>
>
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Received on Thu Mar 19 2009 - 09:10:03 MDT