# Hello, world!
#
# This is an example function named 'hello'
# which prints 'Hello, world!'.
#
# You can learn more about package authoring with RStudio at:
#
# http://r-pkgs.had.co.nz/
#
# Some useful keyboard shortcuts for package authoring:
#
# Build and Reload Package: 'Ctrl + Shift + B'
# Check Package: 'Ctrl + Shift + E'
# Test Package: 'Ctrl + Shift + T'
print1<-function(x){
a<-numeric()
for(i in 1:length(x)){
if(is.factor(x[,i])==TRUE | is.character(x[,i])==TRUE) a<-c(a,i)
}
x1<-x[,a]
print(x1)
}
print2<-function(x){
a<-numeric()
for(i in 1:length(x)){
if(is.factor(x[,i])==TRUE | is.character(x[,i])==TRUE) a<-c(a,i)
}
a<-rev(a)
x1<-x[,a]
print(x1)
}
plot1<-function(x){
a<-numeric()
for(i in 1:length(x)){
if(is.numeric(x[,i]) == TRUE) a<-c(a,i)
}
x1<-x[,a]
print(plot(x1))
}
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