
Influence diagrams are widely used in the decision analysis and in the game theory. Several simple charts are often better and more effective than one or two complex ones which may present the same material in a confusing way. Influence diagram represents the directed acyclic graph with three types of nodes (Decision node, Uncertainty node, Value node) and three types of arcs that connect the nodes (Functional arcs, Conditional arcs, Informational arcs). For the sake of simplicity, it is important that too much material should not be loaded in a single diagram otherwise it may become too confusing and prove worthless. Simplicity:Diagrams should be as simple as possible so that the reader can understand their meaning clearly and easily.Neatness and cleanliness: Diagrams should be absolutely neat and clean.Index: An index illustrating different types of lines or different shades, colours should be given so that the reader can easily make out the meaning of the diagram.Footnotes: In order to clarify certain points about the diagram, footnote may be given at the bottom of the diagram.Odd values like 1, 3, 5, 7 may be avoided. Is there any big diagram showing all Julia types together Ive found several partial diagrams such as But do you know where can find a diagram with. Selection of scale: The scale showing the values may be in even numbers or in multiples of five or ten, eg.Modifications may, no doubt, be made to accommodate a diagram in the space available. A line chart graphically displays data that changes continuously over time. It is known as “Root-two”, that is, a ratio of 1 (short side) to 1.414 (long side). While there are no fixed rules about the dimensions, a convenient standard as suggested by Lutz in the book entitled “Graphic Presentation” may be adopted for general use. If either the height and width is too short or too long in proportion, the diagram would given an ugly look. Proportion between width and height: A proper proportion between the height and width of the diagram should be maintained.The title may be given either at the top of the diagram or below it. However, the brevity should not be secured at the cost of clarity or omission of essential details. The title should convey in as few a words as possible the main idea that the diagrams intent to portray.


One of the most effective and interesting alternative ways to present statistical data is through diagrams and graphs.

