[OpenLayers-Users] features vanish on zoom

[christopher.schmidt at nokia.com]

On Jul 23, 2010, at 2:27 PM, ext ulao wrote:

> 
> I do something like:
> 
> var obj = new OpenLayers.Geometry.LineString(points);
> var polygonFeature = new OpenLayers.Feature.Vector( obj );
> 
> It shows up find but goes away on zoom and does not come back, even on the
> same zoom level. Do You have to redraw them?

You didn't share enough code to know, but my guess is that you call 
drawFeature, rather than addFeatures(). addFeatures adds it to the 
layer + tracks it going forward; drawFeature just draws it once.

-- Chris