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 ...

An equation of the form \(y = mx + c\) where \(m\) and \(c\) are numbers, gives a straight line when values of \(x\) and corresponding values of \(y\) are plotted on a grid. A straight line is a ...

One of the most appealing things about R is its ability to create data visualizations with just a couple of lines of code. [This story is part of Computerworld’s “Beginner’s guide to R.” You’ll find ...

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 ...

Although I'm pretty much allergic to finance and business news in the evening bulletins, I do look forward to Alan Kohler's segment on the ABC News because no one deals with graphs on telly better ...

Graphs of Sine and Cosine 1.2 An applet illustrating how the graphs of sine and cosine are related to the unit circle. Transformations of Functions 1.3 An applet illustrating how transformations ...