How to Change Grid Line Colors on a Chart With Microsoft Excel. Grid lines add horizontal and/or vertical lines to your graph that aid in measuring graph values.

This may be referred to as the change in \(y\) divided by the change in \(x\), or the vertical divided by the horizontal. Image caption, The gradient is the measure of slope of a line.

How to Make Your Graph to the Same Scale on a Vertical & Horizontal Axis in Excel. When you create a graph in Excel, the software automatically sizes the X and Y axis lines, so the data you want ...

Choose two coordinates on the line. Here (1, 4) and (3, 10) are used. Draw a triangle showing the horizontal movement to the right and the vertical movement up.