Hi Simone and Martin, and thank you for your answers. Indeed my NetCDF files contains geometries and not rasters.
So I guess I will write my own DataStore. By the way, does anybody know why the memoryDataStore is not recommended ? Le 14 nov. 08 à 09:58, Simone Giannecchini a écrit : > Ciao Ben, > can you describe a bit further how your data is stored in the netcdf > files? I suspect that the experimental reader is not meant to be used > with your data. > If your goal is to be able to read and display vector data, the > easiest way is to write your own simple datastore implementation. > Simone. > ------------------------------------------------------- > Eng. Simone Giannecchini > GeoSolutions S.A.S. > Owner - Software Engineer > Via Carignoni 51 > 55041 Camaiore (LU) > Italy > > phone: +39 0584983027 > fax: +39 0584983027 > mob: +39 333 8128928 > > > http://www.geo-solutions.it > http://simboss.blogspot.com/ > http://www.linkedin.com/in/simonegiannecchini > > ------------------------------------------------------- > > > On Tue, Nov 11, 2008 at 1:57 PM, Benoît Thiébault <[EMAIL PROTECTED] > > wrote: >> Hi everyone, >> >> I am starting a new project based on GeoTools and I would be very >> happy to have your advices on where to start. I have started to read >> the user manual, but it is really HUGE and I don't really know where >> to start. >> >> To make it simple, I have a file containing different geographical >> informations (cost lines, iso-levels, etc., all in one file) that I >> would like to draw in a Swing component. This file comes in two >> formats : an ASCII format issued by another code (which is not >> standard but lists the points coordinates) or a NetCDF format. >> >> My first reflex would be to extract data from the file, store it into >> a data model that I could pass to the renderer... But in GeoTools, I >> get very confused with the naming of everything. If I got it right, I >> guess my cost lines are features of a cost line feature type, iso- >> levels are features of an iso-level feature type, and so on... >> >> Here are my questions : >> >> 1) Swing component : I know there is a JMapPane available, but it is >> apparently not adviced to use it... Is there any alternative ? What >> would you do ? >> >> 2) NetCDF : there is a NetCDF reader here >> http://javadoc.geotools.fr/2.5-M3/org/geotools/image/io/netcdf/package-summary.html >> that doesn't seem to be present in the final release. Should I >> implement my own reader or is this one mature enough ? >> >> 3) I have seen code were the geographical information is read from >> file, passed in java objects and then loaded in a MemoryDataStore. >> The >> performance is very poor. Should I create my own DataStore (I have >> read the tutorial about creating a DataStore, but I am not sure it is >> relevant) >> >> 4) I still have some problems with the concept of the DataStore. Is a >> datastore the data model ? Should I have more than one ? I want to >> display different data, with different colors, coming (one day) from >> different files, should I create one datastore for each type of data, >> for each file ? >> >> Thanks for your answers >> >> Ben >> >> >> >> ------------------------------------------------------------------------- >> This SF.Net email is sponsored by the Moblin Your Move Developer's >> challenge >> Build the coolest Linux based applications with Moblin SDK & win >> great prizes >> Grand prize is a trip for two to an Open Source event anywhere in >> the world >> http://moblin-contest.org/redirect.php?banner_id=100&url=/ >> _______________________________________________ >> Geotools-gt2-users mailing list >> Geotools-gt2-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >> > Benoît Thiébault Société Artenum 24 rue Louis Blanc, 75010 Paris tel: +33 (0)1 46 94 67 54 Artenum - Science & Groupware - http://www.artenum.com ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Geotools-gt2-users mailing list Geotools-gt2-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users