Frank Warmerdam wrote: Rahkonen Jukka wrote: >> Hi, >> >> If have overlapping images from different years. Can I control in some >> easy and reliable way that the new images will get drawn on top, for >> example by writing tileindex shapefiles so that new images have bigger >> fid values?
>Jukka, > The order of images in the tileindex shapefile will be the order > they are drawn - if - you do not build a spatial index on the > shapefile. If you have a spatial index the drawing order > becomes essentially random, and of course if you have a lot > of images a spatial index is quite valuable. Damn, I need spatial index for sure. Any idea about how to get them both? Perhaps taking tile index with ordered query from Oracle, PostGIS or even SpatiaLite? -Jukka- > Best regards, > -- > ---------------------------------------+-------------------------------------- > I set the clouds in motion - turn up | Frank Warmerdam, [email protected] > light and sound - activate the windows | http://pobox.com/~warmerdam > and watch the world go round - Rush | Geospatial Programmer for Rent _______________________________________________ mapserver-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapserver-users
