install.packages("devtools")
library(devtools)
install_github("ChandlerLutz/starpolishr");library(starpolishr)

la<-latex(mtcars[1:2,1:5],file="example.tex",caption = "table using caption",
    where="!htbp")
file0<-readLines("example.tex")
file0<-star_notes_tex(file0, note = "file using caption*")
cat(file0, file = paste0(getwd(),"/file0.tex"),sep="n")

mt <- mtcars[1:2,1:5]
mt[1,1]<-paste0(mt[1,1],"\tnote{1}")
la<-latex(mt,file="example1.tex",label=" ",caption="table using threeparttable",
    where="!htbp")
file1<-readLines("example1.tex")
file1<-star_notes_tex(file1, note.type = "threeparttable",
note = "\item[1] notes with threeparttable : For this example you must use both label and caption, the
 threepartable code is meant to be used with tables generated by
 stargazer where a row with label is present. Otherwise the threepart table
 argument is badly positionned.")
cat(file1, file = paste0(getwd(),"/file1.tex"),sep="n")