| Re: Image Plots [message #34810] |
Wed, 16 April 2003 15:21 |
Andrew Cool
Messages: 219
Registered: January 1996
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Senior Member |
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Justin Sieglaff wrote:
>
> Hi everyone....
>
> I have been having a lot of problems using color tables with image
> displays even with the help of some my IDL texts. I have been using
> tvscl (loaded color table 13, rainbow) to display a radiance image and
> using another routine for creating a color bar. I was wondering if
> anyone knows a simple way reserve say white and black in the color
> table for background and color table text colors?
>
> Thanks,
>
> Justin Sieglaff
Justin,
Try LOADCT,39 which is another Rainbow colour table, but with White
as the top colour.
Check out the TOP keyword to TVSCL, and the value of !D.table_size.
Andrew
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Andrew D. Cool
Electromagnetics & Propagation Group
Intelligence, Surveillance & Reconnaissance Division
Defence Science & Technology Organisation
PO Box 1500, Edinburgh
South Australia 5111
Phone : 061 8 8259 5740 Fax : 061 8 8259 6673
Email : andrew.cool@dsto.defence.gov.au
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