[mapguide-users] Points Disappearing with External SHP Connection

[Denis Lalonde]

I think you'll find that deleting the troublesome layers' spatial index files
(.IDX) will take care of your problem. It worked for me.

I had the same issue a last week.

See my question on the FDO forum:
http://n2.nabble.com/Disappearing-Shape-File-Objects-td4113490.html#a4113490



JC650 wrote:
> 
> We are attempting to add some layers using a connection to a SHP folder.  
> 
> Our Setup:
> 
> 1) Mapguide 2010; Using the AJAX Viewer 
> 2) Created an Aliased Folder on a Local Drive of the Server
> 3) Put 10+ SHP file Layers in the folder
> 4) Layer below has default theme (just changed color).  
> 
> The Problem:
> 
> The point layer is very inconsistent.  Sometimes the points will appear,
> sometimes they will not. Simply panning or zooming in can cause the points
> to disapear. 
> 
> Here is a simple Screen Shot 
> 
> Here is a Zoomed in view of a layer (red dots are the point layer):
>  http://n2.nabble.com/file/n4210614/GIS_Problem1.gif 
> 
> Now look after I pan a small amount to the left.  Notice there are fewer
> dots (even though zoom level is the same and it is the same location on
> the map).  
> 
>  http://n2.nabble.com/file/n4210614/GIS_Problem2.gif 
> 
> The points will toggle on/off with no apparent pattern as I pan around.
> 
> Any ideas of why this is happening?
> 
> Thanks.
> 

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