Hello I have a table of this kind:
function x1 x2 x3 2.232 1 1 1.00 2.242 1 1 1.01 2.732 1 1 1.02 2.770 1 2 1.00 1.932 1 2 1.01 2.132 1 2 1.02 3.222 1.2 1 1 ..... ... .. .. The table represents the values of a function(x1, x2, x3) for each combination x1, x2, x3. I'd like to generate a plot where each point has the coordinates x=x1, y=x2, z=(mean of function(x1, x2) for all different x3). How can I do it? fox example, with the data from above the first point would be: x=x1=1, y=x2=1, z=(2.232+2.242+2.732)/3 In truth, my table has many columns and I want to take the mean over all the variables except the ones I represent at the axes, for example represent function(x1, x2) taking the mean over x3, x4, x5. Or using the maximum value of function(x1, x2) over all x1, x2, x3 How can I do it? Another question. How can I plot function(x1, x2, x3) with x=x1, y=x2, z=x3, different colours=function thanks -- View this message in context: http://r.789695.n4.nabble.com/multivariate-graphs-averaging-on-some-vars-tp2292039p2292039.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.