Walter Roberson <firstname.lastname@example.org> wrote in message <email@example.com>... > On 10-12-21 12:52 PM, Amr Sadek wrote: > > > I have many x,y data; x1,y1_x2,y2_x3,y3_...... Each curve is related to a > > specific z value:(x1,y1) curve for z1 and (x2,y2) curve for z2 and so on > > > > I want to plot the 2D curve (x,y) on a 3D axis in which the third axis will > > refere to the corresponding z value for each (x,y) curve. > > > > How can I do that? > > Use plot3() or line()
It didnt work because the lenght of z vector is not the same as x,y. For example the x1,y1 curve occurs at z1=25, and x2,y2 at z2=22, and so on..Using plot3() will not help. and iit dispaly an error message saying matrix do not have the same lengh.