Jeff, yes it works, the unique constraint is to put the image when we create the basemap instance.
Le jeudi 28 février 2008, Jeff Whitaker a écrit : > Lionel Roubeyrie wrote: > > Hi Jeff, > > yes I see this method, but set_xlim and set_ylim use axes coordinates, > > and I would like to use geographic coordinates. > > It would be great if we could put an image in a map directly by > > specifying its geographic coordinates > > Lionel: There's no way to do that - but it's pretty easy to convert to > geographic to map (axes) coordinates using the Basemap instance __call__ > method. So, if m is the Basemap instance, you can do something like > > x1,y1 = m(lon1,lon1) > x2,y2 = m(lon2,lat2) > ax.set_ylim(y1,y2) > ax.set_xlim(x1,x2) > > -Jeff > > > Le mardi 26 février 2008, Jeff Whitaker a écrit : > >> Lionel Roubeyrie wrote: > >>> Hi all, > >>> I'm sure it's a trivial question, but can't find any valid answer in > >>> the basemap examples directory or with google : I have a georeferenced > >>> TIFF file in 'lcc' projection, representing a little portion of France, > >>> and I need to put it on a map, resets map limits to a closed portion of > >>> the map, and put contours on it. I see how to initialise Basemap with > >>> the limits of the raster, but not how to "make a zoom" in the map by > >>> specifing coordinates. Thanks for your help > >> > >> Lionel: You can use the set_xlim and set_ylim axes methods to manually > >> 'zoom' the plot. It has to be done after all the other plotting though, > >> since all the Basemap methods (contour, imshow etc) will reset the axes > >> limits to show the entire map region. > >> > >> -Jeff -- Lionel Roubeyrie - [EMAIL PROTECTED] Chargé d'études et de maintenance LIMAIR - la Surveillance de l'Air en Limousin http://www.limair.asso.fr ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users