Page 34 - CT_AI_Class-4

Temperature of a city during a week:

 Monday: 25°C  Tuesday: 28°C

 Wednesday: 27°C  Thursday: 30°C

 Friday: 32°C  Saturday: 35°C
 Sunday: 33°C

Temperature (in °C)

40
35

30

25
20

15

10

5
0
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Temperature (in °C)

In a line graph:

 Days are shown on the x-axis.

 Temperature is shown on the y-axis.

 Points are joined with lines to show changes.

Differences between Bar and Line Graphs

Some differences between Bar Graph and Line Graph are as follows:

Feature Bar Graph Line Graph

Definition Uses bars to show data Uses lines to show data

Compares different items or
Purpose Shows changes over time
categories

Data Type Separate (categorical) data Continuous data

Representation Rectangular bars Points joined by lines

32 Artificial Intelligence (CT & AI)-IV