First you'll need to install a few packages if you don't already have them
install.packages(c("plyr", "ggplot2", "rfisheries"))
# Next load up the package
library(rfisheries)| checking build system type... i386-apple-darwin10.8.0 | |
| checking host system type... i386-apple-darwin10.8.0 | |
| checking for gcc... gcc-4.2 | |
| checking whether the C compiler works... yes | |
| checking for C compiler default output file name... a.out | |
| checking for suffix of executables... | |
| checking whether we are cross compiling... no | |
| checking for suffix of object files... o | |
| checking whether we are using the GNU C compiler... yes | |
| checking whether gcc-4.2 accepts -g... yes |
| latex input: mmd-tufte-handout-header | |
| Title: Tufte latex from Rmd example | |
| Base Header Level: 2 | |
| latex mode: memoir | |
| author: Jaime Ashander | |
| copyright: 2011 Jaime Ashander | |
| This work is licensed under a Creative Commons License. | |
| http://creativecommons.org/licenses/by-nc-sa/3.0/ | |
| latex input: mmd-natbib-plain | |
| latex input: mmd-tufte-handout-begin-doc |
| data(PlantGrowth) | |
| pg<-subset(PlantGrowth,group!='ctrl') | |
| pg$group=factor(pg$group) | |
| pg1= pg[pg$group=='trt1',] | |
| pg2= pg[pg$group=='trt2',] | |
| hist(pg$weight) | |
| lines(density(pg1$weight), col='blue') | |
| lines(density(pg2$weight), col='red') |