[ka-Map-users] Initial zoom and center point,
plus xmloverlay icon issue
Pg
pg.navone at gmail.com
Thu Jul 27 16:42:36 EDT 2006
In order to properly initialize kaXmlOverlay you should wait for the
KAMAP_MAP_INITIALIZED event. So register an handler for that event
myKaMap.registerForEvent( KAMAP_MAP_INITIALIZED, null, mapInitializedHandler
);
and move the kaXmlOverlay init in the mapInitializedHandler() function.
(See the doc in the source).
For the bad icon rendering, if you are using the CVS version, the default
behaviour is to render icons with <canvas> or VML, in order to support
rotation.
To render icons in the old traditional way set the variable
xmlOverlayUseCanvas = false;
before creating the overlay.
If this helps, please let me know which browser you're using.
-Pg
2006/7/26, Alvin Clay <orionkamap at yahoo.com>:
>
> What do I need to set to have the map start at a certain center point and
> zoom level, I tried this but only got blank maps and zoom was all the way at
> 0.
>
> var map = getQueryParam('map');
> var extents = [-75,40,8];
> var cps = getQueryParam('cps');
>
> myKaMap = new kaMap( 'viewport' );
> var kaNav = new kaNavigator( myKaMap );
> kaNav.activate();
> myKaZoomer = new kaZoomer(myKaMap);
> drawPage();
> myKaMap.initialize( map, extents, cps );
> myXmlOverlay = new kaXmlOverlay( myKaMap, 250 );
> myXmlOverlay.loadXml('points.xml');
>
> ...........................
>
>
> Also, I have a problem with the icon I created for overlays.
>
> This is the icon graphic:
>
> http://209.200.237.68/images/dot.gif
>
> This is what is looks like on the map at all zoom levels:
>
> http://209.200.237.69/images/dot_mistake.gif
>
> This is the point info in the xml file:
>
> <point x="-74.9" y="39.993" id="p3" redraw="true">
> <label boxcolor="#000000" h="10" w="50" font="Arial" color="#FFFFFF"
> px="5" py="5">Point 3</label>
> <icon src="/images/dot.gif" h="19" w="19" />
> </point>
>
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