R - Basic Introduction
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R - Basic Introduction

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R - Basic Introduction R - Basic Introduction Presentation Transcript

  • R
  • R•••••
  • • • • • • • etc
  • • plot • plot(x=..., y=..., xlab=”...”, ylim=..., ...) • plot(sin, xlim=...)• • lattice, rgl, igraph plot • levelplot, rglplot• ggplot• (quartz, eps, png, svg, etc)
  • • • or• Layer [ save, load, data, file, seek, dput, dget, parse, write, scan, etc... ]• Layer [ read.csv, write.csv, read.table, write.csv, etc... ]• Layer [ write.graph, read.graph, sqlFetch, etc... ]• http://cran.r-project.org/doc/manuals/R-data.html
  • • function• class• if, for, while,...• {}• +, -, *, /, %%, %*%, ^,...• vector, list, dataframe, matrix,...•
  • • Unix• Linux• Mac• Windows• ※even if you don’t have GUI system
  • • ?• RjpWiki
  • RjpWiki• R• R 100+• Tips• RjpWiki