<br><br>To generate the markers in WMS you will have to use some software like MapServer or GeoServer<br>OpenLayers will only be the client.<br><br>Carlos<br><br><br><br><div class="gmail_quote">On Tue, May 20, 2008 at 6:15 PM, ashlin <<a href="mailto:twink_1984@yahoo.com.sg">twink_1984@yahoo.com.sg</a>> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>
ok. Thanks for the explanation.<br>
<br>
How can i generate my markers in WMS? Any sample for reference? Can i load<br>
my kml file by using GetFeatureInfo or getFeatureInfoURL? What format is<br>
supported?<br>
<br>
ashlin<br>
<div><div></div><div class="Wj3C7c"><br>
<br>
cmspinto wrote:<br>
><br>
> In the WMS layer they will be handle by the server, so you can have<br>
> thousands of them, but if you do a marker layer then each marker is an<br>
> object that the browser has to handle.<br>
> The browsers are not made to handle those kinds of applications.<br>
><br>
> Best regards,<br>
><br>
> Calos<br>
><br>
> On Tue, May 20, 2008 at 4:28 PM, ashlin <<a href="mailto:twink_1984@yahoo.com.sg">twink_1984@yahoo.com.sg</a>> wrote:<br>
><br>
>><br>
>> Are there any examples that i can refer to?<br>
>><br>
>> What is the difference between having a marker layer and a WMS layer?<br>
>><br>
>> I am still quite new in GIS system. I seek your understanding.<br>
>><br>
>> ashlin<br>
>><br>
>><br>
>> Bart van den Eijnden wrote:<br>
>> ><br>
>> > I think the limit is a few hundred markers, certainly not 30k. You'd<br>
>> > better<br>
>> > be off displaying them as a WMS layer and implementing GetFeatureInfo<br>
>> on<br>
>> > click or hover.<br>
>> ><br>
>> > Best regards,<br>
>> > Bart<br>
>> ><br>
>> > On Tue, 20 May 2008 06:59:00 -0700 (PDT), ashlin <<br>
>> <a href="mailto:twink_1984@yahoo.com.sg">twink_1984@yahoo.com.sg</a>><br>
>> > wrote:<br>
>> >><br>
>> >> Hi,<br>
>> >><br>
>> >> I wanted to know the recommended amount of objects that is appropriate<br>
>> to<br>
>> >> overlay in openlayers. How many markers would be best for client to<br>
>> load<br>
>> >> in<br>
>> >> 10-20 secs? Is it possible to have 30k markers to be in the same<br>
>> >> layer? Please advice on the do and dont. Thanks.<br>
>> >><br>
>> >> ashlin<br>
>> >> --<br>
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