Thanks Michael! What I mean "faster" is faster for zooming, panning, and generally in responding. The quickstart app gave slow response while I am loading a certain shapefile (perhaps it's too big?). With the FeatureCollection you just showed, it is much better now.
On Sat, Dec 19, 2009 at 5:11 PM, Michael Bedward <[email protected]> wrote: > Hi Nano, > > Forgive me for answering your question with a question but faster for what ? > > If you can provide some information about your application, ie. the > types of operations that you are doing with the data, it would help > folk here suggest approaches that are relevant to your case. > > Meanwhile, here is the Quickstart main method, modified to load all > features into memory before displaying them. You might like to try > this with your data. > > public static void main(String[] args) throws Exception { > // display a data store file chooser dialog for shapefiles > File file = JFileDataStoreChooser.showOpenFile("shp", null); > if (file == null) { > return; > } > > FileDataStore store = FileDataStoreFinder.getDataStore(file); > FeatureSource featureSource = store.getFeatureSource(); > > FeatureCollection<SimpleFeatureType, SimpleFeature> memColl = > FeatureCollections.newCollection(); > memColl.addAll(featureSource.getFeatures()); > > // Create a map context and add our shapefile to it > MapContext map = new DefaultMapContext(); > map.setTitle("Quickstart"); > map.addLayer(memColl, null); > > // Now display the map > JMapFrame.showMap(map); > } > > > Hope this helps, > > Michael > ------------------------------------------------------------------------------ This SF.Net email is sponsored by the Verizon Developer Community Take advantage of Verizon's best-in-class app development support A streamlined, 14 day to market process makes app distribution fast and easy Join now and get one step closer to millions of Verizon customers http://p.sf.net/sfu/verizon-dev2dev _______________________________________________ Geotools-gt2-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
