Question

(19) What is bar diagram? Give the difference between simple and multiple bar diagrams.​

Answer 1

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A bar chart or bar graph is a chart or graph that presents categorical data with rectangular bars with heights or lengths proportional to the values that they represent. The bars can be plotted vertically or horizontally. A vertical bar chart is sometimes called a column chart.

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.

Answer 2

Question ⬇️

What is bar graph ?

Answer ⬇️

A bar chart or bar graph is a chart or graph that presents categorical data with rectangular bars with heights or lengths proportion to the values that they represent.

Question ⬇️

difference between simple and multiple bar diagram.

Answer:

Simple bar diagram - Simple Bar diagram is a type of Bar graph, chart or diagram which presents different categories of data as rectangular bars of various lengths.

Multiple bar diagram - Multiple bar diagrams are a type of Bar graph in which different categories of data are compared in different aspects.