
Re: Plotting many 2D curves on 3D Axis
Posted:
Dec 21, 2010 4:11 PM


Walter Roberson <roberson@hushmail.com> wrote in message <ier1ss$g7i$1@nrcnews.nrc.ca>... > On 101221 01:43 PM, Amr Sadek wrote: > > Walter Roberson <roberson@hushmail.com> wrote in message > > <iequ7a$e0s$1@nrcnews.nrc.ca>... > >> On 101221 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. > > plot3(x1, y1, repmat(z1,size(x1))) > hold on > plot3(x2, y2, repmat(z2,size(x2))) > plot3(x3, y3, repmat(z3,size(x3))) > > and so on. > Yes it works Thank you so much

