[ncl-talk] Changing the thickness of one Line? Resource, please.

[Mary Haley]

Hi Barry,

The script was originally intended to be used on a plot of contours over a
map.  Since you just have a contour plot, change all occurrences of
"plot at contour" to just "plot".

--Mary




On Sun, Nov 11, 2018 at 9:27 AM, Barry Lynn <barry.h.lynn at gmail.com> wrote:

> Hello:
>
> I can't figure out why I am getting this error.  The program worked fine
> until I tried to thicken one line.
>
> I don't see on the example page where I am suppose to define "contour."  I
> was trying to thicken the 5500 m contour line on a set of maps....
>
> Thanks.
>
> warning:Attempt to reference attribute (contour) which is undefined
>
> fatal:["Execute.c":8637]:Execute: Error occurred at or near line 102 in
> file ./map_cld_top_temps_hgts_12_18utc.ncl
>
>
> fatal:["Execute.c":8637]:Execute: Error occurred at or near line 417 in
> file ./map_cld_top_temps_hgts_12_18utc.ncl
>
> On Thu, Nov 8, 2018 at 5:19 PM Mary Haley <haley at ucar.edu> wrote:
>
>> Barry,
>>
>> In order to set a particular line thickness to a different thickness than
>> the other levels, you need to use an array of line thicknesses via
>> cnLineThicknesses, where each value corresponds to a contour level.
>>
>> See example coneff_18.ncl at:
>>
>> http://www.ncl.ucar.edu/Applications/coneff.shtml
>>
>> It has a procedure called "set_contour_line_thickness" that allows you to
>> specify which level to increase the thickness for.
>>
>> Hope this is what you need.
>>
>> --Mary
>>
>>
>>
>>
>> On Thu, Nov 8, 2018 at 5:32 AM, Barry Lynn <barry.h.lynn at gmail.com>
>> wrote:
>>
>>> Hi:
>>>
>>> I am reading through this page, and I can't find a resource to change a
>>> nonzero line's thickness. For example, I want to change the thickness of
>>> the 5400 m contour line, but not others.
>>>
>>> https://www.ncl.ucar.edu/Document/Graphics/Resources/gsn.shtml#
>>> gsnContourZeroLineThicknessF
>>>
>>> Thank you.
>>>
>>> --
>>> Barry H. Lynn, Ph.D
>>> Senior Associate Scientist, Lecturer,
>>> The Institute of the Earth Science,
>>> The Hebrew University of Jerusalem,
>>> Givat Ram, Jerusalem 91904, Israel
>>> Tel: 972 547 231 170
>>> Fax: (972)-25662581
>>>
>>> C.E.O, Weather It Is, LTD
>>> Weather and Climate Focus
>>> http://weather-it-is.com
>>> Jerusalem, Israel
>>> Local: 02 930 9525
>>> Cell: 054 7 231 170
>>> Int-IS: x972 2 930 9525
>>>
>>>
>>> _______________________________________________
>>> ncl-talk mailing list
>>> ncl-talk at ucar.edu
>>> List instructions, subscriber options, unsubscribe:
>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>
>>>
>>
>
> --
> Barry H. Lynn, Ph.D
> Senior Associate Scientist, Lecturer,
> The Institute of the Earth Science,
> The Hebrew University of Jerusalem,
> Givat Ram, Jerusalem 91904, Israel
> Tel: 972 547 231 170
> Fax: (972)-25662581
>
> C.E.O, Weather It Is, LTD
> Weather and Climate Focus
> http://weather-it-is.com
> Jerusalem, Israel
> Local: 02 930 9525
> Cell: 054 7 231 170
> Int-IS: x972 2 930 9525
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20181112/93c9821a/attachment.html>