[ncl-talk] Overlaying observations on a contour plot

[Karin Meier-Fleischer]

Hi Kristi,

you can find an example on the functions page for gsn_add_polymarker (example 1):

https://www.ncl.ucar.edu/Document/Graphics/Interfaces/gsn_add_polymarker.shtml

Bye,
Karin

> Am 10.07.2015 um 20:10 schrieb Kirsti Ashworth <ksashwor at umich.edu>:
> 
> Hi All
> 
> I am a fairly novice user of ncl and have managed to create colour-filled contour plots of atmospheric concentrations of various trace gases (height on y-axis, and time of day on x-axis). At the moment, I've just let ncl pick the scale. 
> 
> I have observations from a flux tower (i.e. at one height) for these concentrations and would like to overlay a plot of these on the contour plots. I'd like to draw them as circles, colour-coded to match the colour-scale of the underlying plot.
> 
> I haven't managed to find an example of this in the documentation. Any suggestion as to how to achieve the plot, or of where to find an e.g. would be very gratefully received.
> 
> Cheers
> Kirsti
> 
> -- 
> ------------------------------------------------------------------------------------------------------------
> Dr Kirsti Ashworth
> 
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____________________________________
Dipl. Geophys. Karin Meier-Fleischer
Visualisierung
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