[Gvsig_english] comparison between OSX & Windows

[Guillaume Moreau]

Le 9 avr. 06 à 20:16, Mija a écrit :

>
> El 08/04/2006, a las 8:50, Guillaume Moreau escribió:
>
>> Hi,
>>
>> I have just temporarily stolen my gilfriend's laptop to make some  
>> tests ; I have a simple polygon layer (including 6744 features).  
>> On my G4 at 1.67Ghz 512Mb Powerbook, it takes like a minute to load  
>> and 40 seconds to display (i.e. iconizing the window and getting  
>> it back full screen); on the PC (PentiumM at 1.4Ghz 512Mb) it takes 2  
>> seconds to load AND display then refresh the display is not long  
>> enough to measure.
>> Other comparison basis, on OpenJUMP, it takes about 2 seconds on  
>> both PC and Mac.
>>
>
> Guillaume: can you please confirm if your layer renders about 10  
> times faster in "Maps" than in "Views"?
>

I do confirm ! It might even be faster than that !

>> sugestion: It would be interesting for non-developper to add links  
>> to JAI and JImageI/O directly in the downloads section rather than  
>> in installation section; I suppose they cannot be bundled into  
>> gvSIG ?
>>
> In fact, JAI seems to be installed by default on OS X (at least on  
> 10.4, the one I'm using); its classes are located in /System/ 
> Library/Java/Extensions.
> JAI Image I/O is not installed, and is not available for OS X. You  
> can install its pure java portion as found on the Linux or Windows  
> JAI Image I/O download: copy the jai_imageio.jar file to ~/Library/ 
> Java/Extensions. Native libraries and functionalities will be  
> missing, of course.

well in fact, I was more talking about the windows version here,  
sorry for the mess. Let's say that the requirements do not appear  
that clearly on the download page.

regards,

Guillaume

--
École Centrale de Nantes / Département Informatique et Mathématiques
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