Re: [R] Add a continuous color ramp legend to a 3d scatter plot

2013-03-15 Thread Zhuoting Wu
Marc, Thank you very much for your reply! It helps tremendously! best, Z On Fri, Mar 15, 2013 at 2:37 AM, Marc Girondot wrote: > Le 14/03/13 18:15, Zhuoting Wu a écrit : > > I have two follow-up questions: >> >> 1. If I want to reverse the heat.colors (i.e., from yellow

Re: [R] Add a continuous color ramp legend to a 3d scatter plot

2013-03-14 Thread Zhuoting Wu
to add the same legend to this 3d plot? I'm new to R and try to learn it. I'm very grateful for any help! thanks, Z On Thu, Mar 14, 2013 at 9:56 AM, Zhuoting Wu wrote: > Marc, > > Thank you so much! It works! I really appreciate your help! > > best, > Z > >

Re: [R] Add a continuous color ramp legend to a 3d scatter plot

2013-03-14 Thread Zhuoting Wu
t; par(mar=c(5, 4, 4, 2) + 0.1) > > image.plot( legend.only=TRUE, zlim= c(min(z), max(z)), nlevel=128, > col=heat.colors(128)) > > > > > Le 13/03/13 17:36, Zhuoting Wu a écrit : > > Thanks Marc! I tried the colorbar.plot and image.plot. > > The colorbar.plot gives

[R] Add a continuous color ramp legend to a 3d scatter plot

2013-03-12 Thread Zhuoting Wu
I have a 3 column dataset x,y,z, and I plotted a 3d scatter plot using: cols <- myColorRamp(c(topo.colors(10)),z) plot3d(x=x, y=y, z=z, col=cols) I wanted to add a legend to the 3d plot showing the color ramp. Any help will be greatly appreciated! thanks, Z [[alternative HTML version de