[OpenLayers-Dev] [SPAM] Re: OpenLayers performance

Paul Spencer pspencer at dmsolutions.ca
Thu Apr 10 17:17:03 EDT 2008


Sorry, I should have added that I also see a difference between OL and  
GMap but the patch didn't seem to make things appreciably better for  
me ... but please keep working on it :)

Cheers

Paul

On 10-Apr-08, at 4:16 PM, Pierre GIRAUD wrote:
> Please keep going with this work because to be honest, I'm one of the
> guys who sinlently think "this is not as comfortable as GMaps".
>
> Pierre
>
> On Thu, Apr 10, 2008 at 4:14 PM, Tomas Novotny  
> <tomas.novotny at tmapy.cz> wrote:
>> My little summary:
>>
>> Doing circles with map using mouse...
>>
>> ...on first PC (Intel Core 2 CPU 6400 @ 2.13GHz, 1GB RAM, Windows  
>> XP SP2):
>> - Safari 3: almost no difference
>> - FF2: noticeable difference (map makes little jumps now and then
>> without patch)
>> - IE7: big difference (map jumps now and then without patch)
>> - IE6: huge difference (map only jumps without patch)
>> - Opera 9: clear difference (map makes jumps now and then without  
>> patch)
>>
>> ...on second PC (Intel Pentium M 1.73 GHz, 1GB RAM, Windows XP SP2):
>> - FF2: noticeable difference (map makes little jumps now and then
>> without patch)
>> - IE7: big difference (map jumps now and then without patch)
>>
>> My friends can feel the difference on their machines too. Believe me,
>> this problem is significant not only for me. I need good-feeling
>> solution on most of the platforms.
>>
>> It is all based on: "It's just not as comfortable as GoogleMaps".
>>
>> I will be glad to help with implementing such kind of patch - if  
>> there
>> is will.
>>
>>
>> Tomas
>>
>>
>>
>>
>> Paul Spencer wrote:
>>> Sadly, no noticeable difference to me in Safari 3 or FF 2.
>>>
>>> Paul
>>>
>>> On 10-Apr-08, at 5:59 AM, Tomas Novotny wrote:
>>>> Hi,
>>>>
>>>> please try following examples and compare them:
>>>>
>>>> First example shows current map dragging in OL 2.6:
>>>> http://www.utomase.cz/ol/currentDragging.html
>>>>
>>>> Second example shows dragging after my little changes in  
>>>> DragPan.js:
>>>> http://www.utomase.cz/ol/newDragging.html
>>>>
>>>> In second example only layers container is moving via CSS without  
>>>> any
>>>> center calculations. Those calculations come to play either after  
>>>> 25ms
>>>> of 'not-moving' or drag end (mouseup).
>>>>
>>>>
>>>> Tomas Novotny
>>>> _______________________________________________
>>>> Dev mailing list
>>>> Dev at openlayers.org
>>>> http://openlayers.org/mailman/listinfo/dev
>>>
>>>
>>> __________________________________________
>>>
>>>   Paul Spencer
>>>   Chief Technology Officer
>>>   DM Solutions Group Inc
>>>   http://www.dmsolutions.ca/
>>>
>>>
>> _______________________________________________
>> Dev mailing list
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>> http://openlayers.org/mailman/listinfo/dev
>>


__________________________________________

    Paul Spencer
    Chief Technology Officer
    DM Solutions Group Inc
    http://www.dmsolutions.ca/




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