Hello, The following code may help you:
> my.matrix <- matrix( rnorm(16), ncol = 4 ) > boxplot( my.matrix ~ col( my.matrix ) ) Best regards, Carlos J. Gil Bellosta http://www.datanalytics.com On Sun, 2009-01-11 at 05:23 -0800, johnhj wrote: > Hii, > > I will create boxplots from matrices. I have the following data sets: > 5.0 1.78 2.99 2.019 0 > 10.0 1.79 3.00 1.744 0 > 15.0 1.78 2.98 1.936 0 > 20.0 1.78 2.99 1.975 0 > 25.0 1.73 2.91 3.591 0 > 30.0 1.79 3.00 1.966 0 > 35.0 1.79 3.00 2.451 0 > 40.0 1.79 3.00 1.853 0 > 45.0 1.79 3.00 2.077 0 > 50.0 1.79 3.00 1.943 0 > 55.0 1.79 3.00 2.608 0 > 60.0 1.79 3.00 1.790 0 > 65.0 1.79 3.00 1.893 0 > 70.0 1.79 3.00 2.079 0 > 75.0 1.77 2.97 2.200 0 > 80.0 1.79 3.01 1.868 0 > 85.0 1.78 2.99 2.179 0 > 90.0 1.70 2.85 2.305 0 > 95.0 1.71 2.87 1.854 0 > 100.0 1.79 3.00 2.362 0 > 105.0 1.79 3.00 3.634 0 > 110.0 1.79 3.00 1.578 0 > 115.0 1.79 3.00 1.835 0 > 120.0 1.79 3.00 2.359 0 > 125.0 1.79 3.00 2.542 0 > 130.0 1.76 2.95 2.620 0 > 135.0 1.79 3.00 4.181 0 > 140.0 1.79 3.00 1.375 0 > 145.0 1.79 3.00 2.872 0 > 150.0 1.79 3.00 3.002 0 > 155.0 1.79 3.00 3.712 0 > 160.0 1.79 3.01 3.175 0 > 165.0 1.79 3.00 2.821 0 > 170.0 1.79 3.00 3.320 0.078 > 175.0 1.79 3.00 2.076 0 > 180.0 1.77 2.97 2.186 0 > 185.0 1.78 2.99 4.652 0 > 190.0 1.79 3.01 2.051 0 > 195.0 1.79 3.00 1.922 0 > 200.0 1.79 3.00 1.945 0 > > The first thing I do is, to run the command > y<-matrix(c(test$V3),ncol=8) > to divide the third column in 8 matrices to create 8 boxplots. > The I run the command > w<-summary(y) > to get the values min, max, mean, median, 1.Quan, 3.Quan > > My problem is, I cann't run the plot command to create the 8 boxplots in a > graph... > The command > plot(y) > gives me an error.. > > Can anybody help me to create the boxplot from matrices in a graph ? > > greetings, > j > ______________________________________________ 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.
