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Re: plot3
Posted:
Sep 25, 2013 10:19 AM


"matlab " <keep_smiling2100@yahoo.fr> wrote in message news:l1t97r$f90$1@newscl01ah.mathworks.com... > "matlab " <keep_smiling2100@yahoo.fr> wrote in message > <l1t72f$ad5$1@newscl01ah.mathworks.com>... >> I have a result R which value depends of 3 variables a, b and c. >> R=[70 65 89 45 94] >> a=[0 0.25 0.5 0.75 1] >> b=[0 0.25 0.5 0.75 1] >> c=[0 0.25 0.5 0.75 1] >> >> R=89 for a=0.5 b=0.5 and c= 0.5 >> >> I want to plot the change in R with regards to these 3 variables. How can >> i do it? >> From the help of plot3, i couldn't understand how to do it. >> it states that i have to put plot3(x,y,z) so in my case that would be >> plot3(a,b,c) but that would consider that the value of R is equal to 1 . >> >> Thanks for your time > > I saw that scatter3 can change the color the represent the 4th variable(R > in my case), however i want to see the value of R in the figure so the > color change won't be enough
First, get a 4D monitor. Once you've done that, come back and ask again.
The best I think you're going to be able to do is to use SCATTER3 with R representing the color and/or marker size. Perhaps using a LEGEND or a COLORBAR will count as letting you "see the value of R in the figure"?
 Steve Lord slord@mathworks.com To contact Technical Support use the Contact Us link on http://www.mathworks.com



