[OpenLayers-Users] Re: DWITHIN Spatial Filter

[Ian Turton]

On 5 December 2011 09:32, Shadin <w_ward_W at hotmail.com> wrote:
> Many thanks Ian,
> */so you are asking for all points within 2000 degrees of the center./*
>
> yup that exactly what am trying to do. I thought that will help with the
> speed of point displaying. coz now it takes time to display all the points
> over the world.

2000 *Degrees* is all of the Earth.

>
> sorry I' not familiar with that site. how i can download your ticket ?

click on the link

>
>
> */Consider filtering by importance or other attribute and possibly using a
> WMS. /*
> I was working on WMS an it takes A LOT of time to retrieve features of the
> points. Vector & WFS protocl is much more faster.
>

Then you probably need to index the data and use a tile cache in front
of the WMS.

Ian