Introduction to Graphs Class 8 Notes

Introduction To Graphs Class 8 Notes- Chapter 15

Graphical methods used to present data is very efficient in organizing the data and understand them. There are various graphical methods which are mentioned below:

• While comparing among categories, the method which is appropriate is the bar graph.
• While comparing parts of a whole, pie-chart is the ideal method.
• When data is provided in intervals, a histogram can be used for easier understanding.
• In the case of the data changing continuously over a period of time, a line graph will be useful
• When an unbroken line is represented, it is done with the help of a linear graph. Please refer Introduction to Graphs Class 8 Notes for more revision notes.