Main advantages or merits of diagrammatic and graphical presentation of data can be expressed as follows:
1. To Simplify The Data
Diagrams and graphs present data in effective way that can be understood by any one easily. So, diagrams and graphs are the best way to simplify the complex data.
2. Attractive Presentation
Diagrams and graph present complex data and information in pleasant and appealing ways and leave good visual impact. So, diagrammatic and graphical representation of data easily attracts the viewers.
3. Facilitate Comparison
Diagrams and graphs help to compare and analyze information between different sets of data.
4. Helpful In Forecasting
Forecasting is possible with the help of past trend and series presented in the graph.
Graphs and diagrams are prepared to simplify complex data to make understandable to anyone. They are attractive and easy to analyze. So, they help to save time and effort to understand the presentation.
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6. Provide Reference
Diagrams and graphs can be used as a source of reference for different researches and studies.
7. Facilitates Decision Making
Graphs and diagrams provide actual information about the past trend which helps in future planning and decision making process of the organization.
8. Increase Goodwill
Illustrative and attractive report presented in diagrams and graphs help to increase goodwill and image of the firm.
