[R] multiple boxplots using boxplot

Hi, I have data in 3 vectors a,b and c looking like eg a: 1.2 3.4 1.4 .. I like to have the data from each vector as a boxplot, but the 3 boxplots within one graph. One example is the first graph at http://www.statmethods.net/graphs/boxplot.html Unfor

[R] plot matrix

Dear R users, I like to plot a matrix A which looks like this: ,1 ,2 ,3 ,4 1, 1 10 100 1000 2, 0.5 0.2 1.0 4.3 3, 0.1 0.2 0.3