RinAction - R Data Structure - Vectors

gistfile1.r

#-----------------------------------------------------------------------------#
# R in Action - R Data Structures                                             # 
#             - Working with Vectors, Matrices, Arrays,Dataframes & Lists     #  
#-----------------------------------------------------------------------------#

#################################
#           Vectors             #
#################################

# creating vectors
a <- c(1, 2, 5, 3, 6, -2, 4)
b <- c("one", "two", "three")
c <- c(TRUE, TRUE, TRUE, FALSE, TRUE, FALSE)

# Vectors with repeating values

s <- rep(C("a"),5)
s <- rep(c("a","b"),5)
s <- rep(c("a","b"),c(5,2))
s

# Using vector subscripts

a <- c(1, 2, 5, 3, 6, -2, 4)
a[3]
a[c(1, 3, 5)]
a[2:6]