[OpenLayers-Users] FEatures orders

[Andreas Hocevar]

darrepac wrote:
> So my question was, which value I put for GOLD_Z_INDEX ?
>   

Seems I'm unable to make myself clear. Last try: it really does not
matter. If you have let's say 100 features, sorted descending by size,
you give the first one a graphicZIndex of 1, and 100 for the last one.

Andreas.

> thanks
>
>
> Andreas Hocevar-2 wrote:
>   
>> darrepac wrote:
>>     
>>> darrepac wrote:
>>>   
>>>       
>>>>     
>>>>         
>>>>> You decide. Not the absolute z-index, only the order is relevant
>>>>> (greater than / less than comparison). This z-index also has nothing
>>>>> to do with the CSS z-index.
>>>>>
>>>>>
>>>>>       
>>>>>           
>>>> Ok but I just want to know example value to not put stupid value which
>>>> will make the features below the map for example...So for example if you
>>>> tell me that features z-index value should be around 500, I will play
>>>> around this number...but may-be it is 20, 2000....
>>>>
>>>> thanks
>>>>
>>>>     
>>>>         
>>> Do you mean we can stay at the relative level and not putting absolute
>>> value
>>> may-be....if yes, how?
>>>   
>>>       
>> You do not use CSS z-index here. All you have to do is set the
>> graphicZIndex property of your symbolizer, as the ordering.html example
>> shows:
>>
>> var layer = new OpenLayers.Layer.Vector(
>>     "Y-Order",
>>     {
>>         styleMap: new OpenLayers.StyleMap({
>>             externalGraphic: "../img/marker-gold.png",
>>             pointRadius: 10,
>>             graphicZIndex: GOLD_Z_INDEX
>>         }),
>>         isBaseLayer: true,
>>         rendererOptions: {yOrdering: true}
>>     }
>> );
>>
>> You will not want the yOrdering renderer option, but instead:
>>
>>         rendererOptions: {zIndexing: true}
>>
>>
>> Regards,
>> Andreas.
>>
>> -- 
>> Andreas Hocevar
>> OpenGeo - http://opengeo.org/
>> Expert service straight from the developers.
>>
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>>
>>
>>     
>
>   


-- 
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.