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Re: hashmap in idl [message #67231 is a reply to message #67226]

Mon, 20 July 2009 23:21

b.a
Messages: 26
Registered: July 2009

Junior Member

On Jul 20, 10:21 pm, David Fanning <n...@dfanning.com> wrote:
> b.a writes:
>> I have some 2D arrays that I want to give each of them, kind of index
>> so I can call them in my program by their indexes. Maybe something
>> like Hashmap in java and the number of arrays is not constant. I mean
>> in the middle of the program, new 2D arrays are created or eliminated
>> and I want to keep track of them.
>
> You could use Craig Markwardt's HashTable, or even my LinkedList
> object. Or, even a simple pointer array, for that matter.
>
> http://cow.physics.wisc.edu/~craigm/idl/arrays.html
> http://www.dfanning.com/programs/linkedlist__define.pro
>
>> I am also thinking of associating each 2D array to its relevant
>> widget_base which makes my program more efficient. But I don't know
>> how!!!
>
> I typically make an image object in these cases, with which window
> to draw into part of the "state" of an image, along with which color
> table to use to display it, how to scale it, etc.
>
> 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.")

Sorry not HashTable, LinkedList is what I have to use and I tried
linked list example.

Thanks

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[Message index]

		Re: hashmap in idl By: David Fanning on Tue, 21 July 2009 05:30
		Re: hashmap in idl By: b.a on Mon, 20 July 2009 23:21
		Re: hashmap in idl By: b.a on Mon, 20 July 2009 23:18
		Re: hashmap in idl By: David Fanning on Fri, 24 July 2009 06:14
		Re: hashmap in idl By: b.a on Thu, 23 July 2009 21:56
		Re: hashmap in idl By: David Fanning on Thu, 23 July 2009 05:33
		Re: hashmap in idl By: b.a on Wed, 22 July 2009 20:30
		Re: hashmap in idl By: David Fanning on Wed, 22 July 2009 19:10
		Re: hashmap in idl By: b.a on Wed, 22 July 2009 16:35
		Re: hashmap in idl By: David Fanning on Tue, 21 July 2009 20:09
		Re: hashmap in idl By: b.a on Tue, 21 July 2009 15:26

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