Work very fine here, thanks for the links. Le Vendredi 07 Juillet 2006 10:11, [EMAIL PROTECTED] a écrit : > On Friday 07 July 2006 4:11 pm, Lionel Roubeyrie wrote: > > Hi all, > > Is it possible to import colormap file from GMT (.cpt) to basemap? > > If yes how can we do that? > > Thanks > > It's possible. Here's how I've been doing it. > > (1) I use the gmtcolormapPylab function defined in: > http://sourceforge.net/mailarchive/message.php?msg_id=11255878 > > (2) Using the above function and a GMT cpt file (e.g. > GMT_no_green.cpt), I set a color dictionary as: > cdict = gmtcolormapPylab("GMT_no_green") > > (3) I define a colormap using: > mycmap = cm.colors.LinearSegmentedColormap("GMT_no_green",cdict,256) > > (4) I apply the above using cmap=mycolormap in contourf or pcolormesh. > > By the way, in case you don't know of the following site, it has an > exhaustive selection of color palettes: http://cpt-city.org.uk/ > > I've also attached an example of a basemap image using a cpt from the > above site. Masked values not defined by the colormap are shown in > gray.
-- Lionel Roubeyrie - [EMAIL PROTECTED] LIMAIR http://www.limair.asso.fr Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
