Graphs are pictorial representations of numbers. Therefore, at the least, we should expect that the representation of the numbers be proportional to the numbers themselves. Unfortunately, this is not ...

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Vertices and edges of the same color and shape in a graph are mapped to each other by a symmetry permutation preserving the structure of data. News organizations may use or redistribute this image, ...

Learn how to use the power of SAS/GRAPH to produce attention-getting graphs! This task-oriented book presents thirty practical examples of useful business graphs and walks you through the code for ...