Question

Distinguish Between.
Simple Bar Diagram and Multiple Bar Diagram.

Answer 1

Simple bar diagram:

A bar chart is a type of chart which shows the values of different categories of data as rectangular barswith different lengths. A histogram is abar chart that shows how data is spread over its categories. It is another one dimensional diagram also known as pillar diagram or column graph .

Multiple bar diagram:

This example demonstrates a multi-bar chart, in which bars are clustered. It also demonstrates using alternative plot area background colors, and putting legends internal to the plot area. A multi-bar chart is a bar chart in which multiple data sets are represented by drawing the bars side by side in a cluster.