[plt-scheme] Window resize in world programs

From: Jordan Johnson (jmj at fellowhuman.com)
Date: Wed Oct 28 14:51:34 EDT 2009

Hi Carl,

Yep, I'm aware of the option of adding those arguments; the question  
was more specifically about resizing the window after it's created.   
Thanks, though.

Best,
Jordan


On Oct 28, 2009, at 11:33 AM, Carl Eastlund <carl.eastlund at gmail.com>  
wrote:

> On Wed, Oct 28, 2009 at 2:27 PM, Jordan Johnson  
> <jmj at fellowhuman.com> wrote:
>> All,
>>
>> A question from my class: is there any way to resize the window in  
>> a world
>> program?  Example situation:
>>
>> ;; world = Nat
>>
>> ;; world -> scene
>> (define (show w)
>>  (nw:rectangle w w 'solid 'red))
>>
>> (big-bang 50 (on-tick add1 .6) (on-draw show))
>
> Try:
>
> (big-bang 50 (on-tick add1 .6) (on-draw show 300 400))
>
> The extra arguments to on-draw specify a width and height.  See online
> documentation at:
> http://docs.plt-scheme.org/teachpack/2htdpuniverse.html#(form._ 
> ((lib._2htdp/universe..ss)._big-bang))
>
> --Carl


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