[R] how to plot a data by different group

Dear everyone, sorry to bother you. I have a big data, suppose it has 200 groups and each group has 100 data. So the data have 2 observations in total. The variables are groupf1 groupf2 groupf3 X Y1 Y2 1 11 1 0.5 0.5 groupf1, groupf2 and groupf3 are

[R] outlier and whisker in boxplot

Hi, Dear R-users: Sorry for bothering your guys again. I think I should rewrite my question. I know how to extend whisker by using range. The question is that I will set the range=1.5, and at the same time, I only want to show the extreme outlier, like 0.01% and 99.99% percentile, so what should

[R] about the whisker in boxplot

Hi, Dear R-users, I have a problem when I drawing a boxplot. I want to extend the whisker to the 5% and the 95% quantiles and only show the most extreme outlier, like 0.01% and 99.99% percentiles. What should I do? I saw something on boxplot.stat, but even I define the parameter in boxplot.sta