Feb 3, 2016 - Explore Yasmin Reyes's board "Math - Stem and Leaf Plot", followed by 245 people on Pinterest. See more ideas about math stem, 4th grade math, ... ... <看更多>

Have a look at stem.leaf.backback of the aplpack package. It sounds like that may be what you are looking for. > a <- c(5.9, 7.2, 7.3, 6.3, 8.1, 6.8, 7.0, ... ... <看更多>