A couple of ideas : - Parametric plot3d, using a convenient transformation of the parameters - implicit_plot3d - list_plot3d Also, it might help to note that in a 3D plot, points returned as float("NA") do not plot ; however, this is *undocumented* and I still do not know how this is obtained. Given the changes currently undergoing in the graphics functions, you might want to use this only as a last-resort measure...
-- Emmanuel Charpentier Le vendredi 9 mars 2018 12:24:50 UTC+1, Francesco a écrit : > > How can i plotting a function of two variables defined in a domain > different from a square ? > I need, for example, to plot a f(x,y) where x is between 0 and 1, and y is > between 0 and x ( it is a triangle ) > Can you help me? > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.