Sergio, I think the line you see comes from plotting two shape on top one another. You may want to redefine your polygon: the easier would be something like:
tt = concatenate((t,t[::-1])) vtx = concatenate((s3,s2[::-1])) fill(tt, vtx, '#e9ccce', linewidth=0) With the first command, you build a series of x coordinates from 0 to 1.01 and back to 0 (that's the t[::-1]) with second, you build the y ccordinates sequence, by taking the corresponindg point of s3, and then from s2 in reverse order. Now, your polygon is fully defined. ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users