Re: spread color plot in opt@pltColorMap

Also, are you 'double loading' ?

you should not have

load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/diagnostics_cam.ncl"
load "./diagnostics_cam.ncl"

comment or eliminate
;load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/diagnostics_cam.ncl"

On 7/18/12 3:28 PM, Mary Haley wrote:
> Hi,
>
> I think the problem is with these lines:
>
> undef("l2_norm_a")
> function l2_norma( x[*][*][*][*]:numeric, wy[*], wz )
>
> and:
>
> undef("l2_norm_b")
> function l2_normb( x[*][*][*][*]:numeric, wy[*], wz )
>
>
> On the "undef" line, it should read:
>
> undef("l2_norma")
>
> and
>
> undef("l2_normb")
>
> I think you are getting these errors because you are including this script twice:
>
> load "NCARG_ROOT/lib/ncarg/nclscripts/csm/diagnostics_cam.ncl"
> load "./diagnostics_cam.ncl"
>
> Make sure you only load the modified copy. Meanwhile, I'll fix the undef errors on our end.
>
> --Mary
>
>
> On Jul 18, 2012, at 3:08 PM, antonio avio wrote:
>
>> Hallo,
>>
>> Thanks for the suggestions,
>> I change the standard code of diagnostics_cam.ncl, and it worked nice.
>> The range of the colors has changed but then i got the errors message:
>>
>> fatal:syntax error: line 1468 in file ./diagnostics_cam.ncl before or near l2_norma
>> function l2_norma
>> -----------------^
>>
>> fatal:Function identifier is defined
>> fatal:syntax error: line 1469 in file ./diagnostics_cam.ncl before or near local
>> local
>> -----^
>>
>> fatal:error in statement
>> fatal:Variable (x) is undefined
>> fatal:Execute: Error occurred at or near line 1472 in file ./diagnostics_cam.ncl
>>
>> fatal:syntax error: line 1510 in file ./diagnostics_cam.ncl before or near l2_normb
>> function l2_normb
>> -----------------^
>>
>> fatal:Function identifier is defined
>> fatal:syntax error: line 1511 in file ./diagnostics_cam.ncl before or near local
>> local
>> -----^
>>
>> fatal:error in statement
>> fatal:Variable (x) is undefined
>> fatal:Execute: Error occurred at or near line 1514 in file ./diagnostics_cam.ncl
>>
>>
>> apart of these errors, the plot was fine, i just worry whether this error message
>> influenced the real calculation in analysis?
>> Thanks a lot.
>>
>>
>> On Wed, Jul 18, 2012 at 10:08 PM, Mary Haley <haley@ucar.edu> wrote:
>> Antonio,
>>
>> wkSpaceTime is very limited on what plotting resources it allows you to set. Please see the documentation to see what you can change:
>>
>> http://www.ncl.ucar.edu/Document/Functions/Diagnostics/wkSpaceTime.shtml
>>
>> However, as Dennis stated earlier, you can modify the $NCARG_ROOT/lib/ncarg/nclscripts/csm/diagnostics_cam.ncl script yourself and set any resources you want.
>>
>> To do this, I first suggest copying the "diagnostics_cam.ncl" script into your own directory:
>>
>> cp $NCARG_ROOT/lib/ncarg/nclscripts/csm/diagnostics_cam.ncl .
>>
>> Then, edit this copy of diagnostics_cam.ncl and search for
>>
>> procedure wkSpaceTime
>>
>> Then, search for:
>>
>> res = True
>>
>> After this line, you can add the gsnSpreadXXX resources you want to set.
>>
>> Finally, in your NCL script, instead of loading:
>>
>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/diagnostics_cam.ncl"
>>
>> you want to load:
>>
>> load "./diagnostics_cam.ncl"
>>
>> --Mary
>>
>>
>> On Jul 18, 2012, at 1:20 PM, antonio avio wrote:
>>
>>> Dear Dennis and Marry,
>>>
>>> Sorry its offline, i think its better to clarify here first.
>>> I have fixed the problem of the errors.
>>> I re-run again the script, all is well, but the range of color never change, still standard
>>> amwg_blueyellowred from with index from 2-17 from "Purple" to "Magenta", and i also get the black color in the bar.
>>> I just want to cut the color from "White to Magenta".
>>>
>>> This is my big curiosity, why the range of color never changed even though i have changed the command as follow:
>>>
>>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
>>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
>>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
>>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/diagnostics_cam.ncl"
>>>
>>> [SNIP]
>>>
>>> opt = True
>>> opt@debug = True
>>> opt@pltType = "png" ; create encapsulated postscript
>>> opt@cnLinesOn = False
>>> opt@pltColorMap = "amwg_blueyellowred" ; change the default color map
>>> opt@gsnSpreadColors = True
>>> opt@gsnSpreadColorStart=10
>>> opt@gsnSpreadColorEnd= 17
>>> opt@spdSkip = 2 ; decimate to two samples per day
>>>
>>> wkSpaceTime (omega, diro, case, VAR \
>>> ,latN, spd , nDayWin, nDaySkip, opt )
>>>
>>>
>>> Here is i enclosed the plot:
>>> Thanks,
>>>
>>> Antonio
>>> University of Lisbon
>>> Portugal
>>>
>>
>>
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Received on Wed Jul 18 15:33:33 2012