A drawing may not be the real thing but better to have a concrete visual aid than nothing. To avoid, confusion, it is good that our drawing correctly represents the real thing. A first-rate cartoon tells its story meta phonically. The perfect cartoon needs no caption. The less the artist depends on words, the more effective the symbolism.
Types of diagram:- Affinity diagram
- Tree diagram
- Fish bone diagram
A chart is a diagrammatic representation of relationships among individuals within an organization. We can have:
- time chart
- tree or stream chart
- flow chart
- organizational chart
- comparison and contrast chart
- pareto chart
- run chart or trend chart There are several types of graphs
- circle or pie graph
- bar graph
- pictorial graph
- line graph