Graphs provide visual representation of data and are much easier and quicker to comprehend than boring digits or plain text. Graphs are used to show progress or regress or compare statistics. There are different types of graphs and each one can be used to present the data in a different perspective.
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Line graph is a simple form of data interpretation, which is used to reveal changes over a time period or to analyze changes between two or more groups over a period.
The data is represented column wise using bar graphs and is used for comparing different groups over a period.
Pictographs or pictograms represent data using symbols and pictures in a manner which is appealing to the eyes.
Pie charts are used for representing different proportions of one single unit.
This chart is used for representing organizational structure in terms of ranks or positions.
Flow charts present a step by step process, using simple diagrams.
Bubble charts are used to visualize the data in three dimensions.
These are used for comparing changes between related entities over time.
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