| Re: How to add modified color tables to IDL 7.1 [message #79637 is a reply to message #79636] |
Thu, 15 March 2012 18:41   |
Andrew Cool
Messages: 219
Registered: January 1996
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Senior Member |
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On Mar 16, 11:09 am, David López <david.lo...@ceaza.cl> wrote:
> On Mar 15, 6:18 pm, Michael Galloy <mgal...@gmail.com> wrote:
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>> On 3/15/12 3:52 PM, David López wrote:
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>>> On Mar 15, 5:15 pm, nata<bernat.puigdomen...@gmail.com> wrote:
>>>> Modify your palette using XPALETTE. Then, you can retrieve the RGB values with TVLCT, r, g, b, /GET and create a SAV file with these values SAVE, FILENAME='myrainbowpalette.sav', r, g, b
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>>>> After that, if you want to use these same colors again, you can restore the palette RESTORE, 'myrainbowpalette.sav' and set the colors using TVLCT, r, g, b
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>>>> Another option is to modify the palette using MODIFYCT. You can create your own color-palette-table or overwrite the existing one (even if this is not a good idea). If you create your table, you will have to specify the file LOADCT, FILE=file, or MODIFYCT, FILE=file
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>>>> Dale !
>>>> nata
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>>> Thanks a Lot Nata...
>>> but now I have this problem
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>>> % Compiled module: MODIFYCT.
>>> % Variable is undefined: ITAB.
>>> % Error occurred at: MODIFYCT 83 /usr/local/itt/idl71/lib/
>>> modifyct.pro
>>> % $MAIN$
>>> % Execution halted at: $MAIN$
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>>> Thanks a lot
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>> Could you show the command that caused this error?
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>> I have several other color tables files that I access with the FILE
>> keyword of [X]LOADCT and find this a quite nice way to store color tables.
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>> Mike
>> --
>> Michael Galloywww.michaelgalloy.com
>> Modern IDL, A Guide to Learning IDL:http://modernidl.idldev.com
>> Research Mathematician
>> Tech-X Corporation
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> Thanks a Mister Galloy...
> but do not understand why not work
> my steps are:
> open idl like superuser
> sudo idlde
> in console IDLDE
> loadct for select color number 13 Rainbow
> xpalette for change color..
> modifyct...
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> IDL> loadct
> % Compiled module: LOADCT.
> % Compiled module: FILEPATH.
> 0- B-W LINEAR 14- STEPS 28- Hardcandy
> 1- BLUE/WHITE 15- STERN SPECIAL 29- Nature
> 2- GRN-RED-BLU-WHT 16- Haze 30- Ocean
> 3- RED TEMPERATURE 17- Blue - Pastel - R 31- Peppermint
> 4- BLUE/GREEN/RED/YE 18- Pastels 32- Plasma
> 5- STD GAMMA-II 19- Hue Sat Lightness 33- Blue-Red
> 6- PRISM 20- Hue Sat Lightness 34- Rainbow
> 7- RED-PURPLE 21- Hue Sat Value 1 35- Blue Waves
> 8- GREEN/WHITE LINEA 22- Hue Sat Value 2 36- Volcano
> 9- GRN/WHT EXPONENTI 23- Purple-Red + Stri 37- Waves
> 10- GREEN-PINK 24- Beach 38- Rainbow18
> 11- BLUE-RED 25- Mac Style 39- Rainbow + white
> 12- 16 LEVEL 26- Eos A 40- Rainbow + black
> 13- RAINBOW 27- Eos B
> Enter table number: 13
> % LOADCT: Loading table RAINBOW
> IDL> xpalette
> % Compiled module: XPALETTE.
> % Compiled module: XREGISTERED.
> % Compiled module: CW_FIELD.
> % Compiled module: CW_BGROUP.
> % Compiled module: CW_RGBSLIDER.
> % Compiled module: CW_FSLIDER.
> % Compiled module: CW_COLORSEL.
> % Compiled module: CT_LUMINANCE.
> % Compiled module: COLORMAP_APPLICABLE.
> % Compiled module: XMANAGER.
> % Compiled module: XLOADCT.
> IDL> modifyct
> % Compiled module: MODIFYCT.
> % Variable is undefined: ITAB.
> % Error occurred at: MODIFYCT 83 /usr/local/itt/idl71/lib/
> modifyct.pro
> % $MAIN$
> % Execution halted at: $MAIN$
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> any idea...
> Regards
Yes, You have not supplied the table index parameter!
You must tell ModifyCT which table you want to modify...
Try using Help, modifyct at the command line
Andrew
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