Following are the four benefits/utility of the diagrammatical presentation of data:
1. Attractive and Effective: Pictures leave a lasting impression on one’s mind. Being attractive and effective, these quickly draw people’s attention towards them. Subjects that cannot be understood by figures (numbers) can be easily understood with the help of diagrams.
2. Simple and Comprehensible presentation: Complex, unorganized and uninteresting data-items can be made simple and easily understandable, using diagrams. It does not require taxing one’s mind.
3. Economy of labour and time: Often, much labour and time is expended in understanding data-items and obtaining results from them. On the other hand, all qualities of data-items can be easily understood in less time and without any technical knowledge, with the help of diagrams.
4. Extensive use: Statistical diagrams are extensively used in all spheres of life. Business, commerce, advertising, tourism, education, medicine, etc. fields are those where diagrams have immense importance.
