The interval between the gridlines in an Excel chart is typically blank, but you can highlight the intervals using an alternating pattern by changing the formatting for the gridlines themselves.

Problem Type 1 typically involves graphing piecewise functions with relatively simple sub-functions, such as linear functions, constants, or simple quadratics. Here’s a structured approach to graph ...

The X-axis, which is the horizontal axis, on most Excel charts does not use numeric intervals like the vertical Y-axis does. The X-axis contains either strings of text or a date under each set of data ...