Table graphs are great ways to store and display data, but who would have thought that Illustrator could be used to make table graphs? Illustrator is a versatile vector graphic software from Adobe.

Placing spreadsheet data into a table quickly formats it and makes it easy to work with and analyze. Here’s how to use this basic yet powerful Excel tool. Tables are one of the fundamental tools in ...

If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

Bar graphs seem like one of the simplest ways to represent data. Many people assume that the longer the bar, the bigger the number it represents. Sometimes bar graphs represent an average not a total ...