Dear Greg Snow,Your valuable suggestion really fulfill my requirement. Thanks a lot and looking forward to have such prompt and in-depth guidance in future too.Once again thanks a lotYours,
Pujan Raj Regmi.Abroad Address: Studentenwijk Arenberg 22/408, 3001 Heverlee, Belgium. > Subject: RE: Rimage Package> Date: Tue, 26 Feb 2008 10:57:34 -0700> From: > [EMAIL PROTECTED]> To: [EMAIL PROTECTED]; [email protected]> > I > think that you are already close.> > Assuming that you have already read in > Redchannel, Greenchannel, and Bluechannel and they are each a 93x91 matrix, > then the following should work for you:> > > mat <- array(0, c(93,91,3) )> > > mat[,,1] <- Redchannel> > mat[,,2] <- Greenchannel> > mat[,,3] <- > Bluechannel> >> > plot(imagematrix(mat))> > This creates an array of the > correct size filled with 0's, then you replace 1 layer at a time, the commas > without numbers indicate that you want to replace the entire layer (all rows > all columns). There is also an abind package that may simplify this (but the > above is fairly simple and matches with what you already tried).> > Hope this > helps,> > -- > Gregory (Greg) L. Snow Ph.D.> Statistical Data Center> > Intermountain Healthcare> [EMAIL PROTECTED]> (801) 408-8111> > > > > > -----Original Message-----> > From: PUJAN RAJ REGMI [mailto:[EMAIL PROTECTED] > > > Sent: Monday, February 25, 2008 6:36 PM> > To: Greg Snow; > [email protected]> > Subject: Rimage Package> > > > > > Thanks a > lot it gives me a wayout but I still want favour > > from you. Could you > please explain how can i prepared three > > mat file required for the > following code?> > imagematrix(mat, type=NULL, ncol=dim(mat)[1], > > > nrow=dim(mat)[2], noclipping=FALSE) I have three R files > > named as > Redchannel, Greenchannel and Bluechannel with 93x 91 > > matrix where each > coordinates have the reflectance values for > > each pixels. I tried with > following way but it didnt work > > > [mat[93,91,1]=c(Redchannel)],[mat[93,91,1]=c(Greenchannel)],[m> > > at[93,91,1]=c(Bluechannel)]> > Looking forward to hearing form you> > > Thanking you in advance> > Yours> > Pujan> > Belgium> > > _________________________________________________________________> > Climb to > the top of the charts! Play the word scramble > > challenge with star power.> > > http://club.live.com/star_shuffle.aspx?icid=starshuffle_wlmail> > > textlink_jan> > > _________________________________________________________________ Climb to the top of the charts! Play the word scramble challenge with star power. [[alternative HTML version deleted]]
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