IT and Business Application lab : Assignment 1

Problem 1:

a) Create line plot of x, where x is a variable.

Solution:            

Command:          

> x<-c(1,2,3)

> plot(x,type="l")

b) Create histogram of NSE data extracted from 1st October 2012 to 4th January 2013.

Solution:            

Command:       

>z<-read.csv(file.choose(),header=T)

>zcol1<-z[ ,3]

> plot(zcol1,type="h")

Problem 2:

Plot both lines and points. Also name the plot, x axis and y axis

Command:

>plot(zcol1,type="b",main="NSEGraph",xlab="Time",ylab="nifty")

Problem 3:

Create scatter plot by selecting the low values.

Command:

> zcol4<- z[,4]

> plot(zcol1,zcol4)

Problem 4:

Find the volatility of data?