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Re: How to plot the transparent shadow? [message #62594]

Fri, 19 September 2008 11:26

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

duxiyu@gmail.com writes:

> Your website is very useful.
> I have save it to my favorite. ^_^

I was wondering how many more articles you were going
to have to read before you did that. ;-)

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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Re: How to plot the transparent shadow? [message #62595 is a reply to message #62594]

Fri, 19 September 2008 11:13

pgrigis
Messages: 436
Registered: September 2007

Senior Member

or, alternatively, you could just redraw your lines again
with oplot ;-)

Ciao,
Paolo

David Fanning wrote:
> duxiyu@gmail.com writes:
>
>> I want to add a transparent shadow for the plot like it shown in the
>> link below.
>> http://picasaweb.google.com/duxiyu/Sample#524778628654819200 2
>>
>> I use the procedure POLUFILL, but I canot make the shadow transparent.
>> The filled color always covers the lines under it.
>
> Here is an article that shows you how to do this:
>
> http://www.dfanning.com/code_tips/transpoly.html
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming: http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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Re: How to plot the transparent shadow? [message #62596 is a reply to message #62595]

Fri, 19 September 2008 11:10

duxiyu@gmail.com
Messages: 88
Registered: March 2007

Member

Thank you very much!
Your website is very useful.
I have save it to my favorite. ^_^

On Sep 19, 7:59 pm, David Fanning <n...@dfanning.com> wrote:
> dux...@gmail.com writes:
>> I want to add a transparent shadow for the plot like it shown in the
>> link below.
>> http://picasaweb.google.com/duxiyu/Sample#524778628654819200 2
>
>> I use the procedure POLUFILL, but I canot make the shadow transparent.
>> The filled color always covers the lines under it.
>
> Here is an article that shows you how to do this:
>
> http://www.dfanning.com/code_tips/transpoly.html
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

Report message to a moderator

Re: How to plot the transparent shadow? [message #62597 is a reply to message #62596]

Fri, 19 September 2008 10:59

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

duxiyu@gmail.com writes:

> I want to add a transparent shadow for the plot like it shown in the
> link below.
> http://picasaweb.google.com/duxiyu/Sample#524778628654819200 2
>
> I use the procedure POLUFILL, but I canot make the shadow transparent.
> The filled color always covers the lines under it.

Here is an article that shows you how to do this:

http://www.dfanning.com/code_tips/transpoly.html

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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Re: How to plot the transparent shadow? [message #62929 is a reply to message #62594]

Wed, 15 October 2008 08:26

jdu
Messages: 7
Registered: February 2008

Junior Member

On Sep 19, 8:26 pm, David Fanning <n...@dfanning.com> wrote:
> dux...@gmail.com writes:
>> Your website is very useful.
>> I have save it to my favorite. ^_^
>
> I was wondering how many more articles you were going
> to have to read before you did that. ;-)
>
> Cheers,
>
> David
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

By the way, it seems that the method in Coyote's website cannot be
used to create a PostScript file.
How do I create a transparent polygon on the PostScript device.

Du

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