[OpenLayers-Users] add an arrow to line feature

[Rossko]

>  function setRadius(){ // this functions gets called everytime the map is
panned or zoomed
>         try{
>          radii= map.getZoom();

I wonder what the value of 'radii' would be before any pan/zoom takes place.

> var lineFeature = new OpenLayers.Feature.Vector(gc,{datetime : "some
> text",radius : radii },style_line);

Once set here, the 'radius' attribute won't be updated on pan/zoom.
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