glps_renderer figure Creator: GL2PS 1.3.8, (C) 1999-2012 C. Geuzaine For: Octave CreationDate: Fri Mar 11 17:56:08 2016 -0.4 -0.2 10 0 0.2 5 10 0.4 0.6 5 0.8 0 1 0 -5 -5 -10 -10