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 ...

Making any graph 3D in Illustrator is quite easy. You do not have to create the graph in another software and then place it in Illustrator. Illustrator provides the tools to create the graph. You can ...

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 ...