Different Types of Plots in R

To get the data set click this link : Friends Data from Carnegie Mellon University. data will be Data will be downloaded on your computer. Double click the downloaded file. A new session of R will start and data will be loaded in a variable named: friends.

To take a look at the data, type:
> friends

Create a table:
> t <- table(friends)

see the table:

> t

friends
No difference  Opposite sex      Same sex 
          602           434           164 

> barplot(t)

Output:

> barplot(t, horiz=T)

Try
>  barplot(t, horiz=T, main="Friends Distribution", ylab="Make Friends With", col="darkblue")

For more examples, check: http://www.statmethods.net/graphs/bar.html

Pie Chart
------------
> pie(t)

To create 3D pie chart:

> install.packages("plotrix")

>library(plotrix)

>pie3D(t, explode=.1)