On the Format tab, in the Current Selection group, click Format Selection. Under Axis Options, do one or both of the following: To change the interval between axis labels, under Interval between labels, click Specify interval unit, and then in the text box, type the number that you want.
How do you change the increments on the x-axis?
To change the scale of the x-axis, simply right click on any of the values on the x-axis. In the dropdown menu that appears, click Format Axis: What is this? In the Format Axis panel that appears on the right side of the screen, change the values in the Minimum and Maximum boxes to change the scale of the x-axis.
Can the x-axis have different intervals?
Most typically, each mark on the x- and y-axes of the coordinate plane represents 1 unit, as shown in the figure below. It is also possible to have different scales on each axis. For example, each interval on the y-axis could represent 2, or even 10 units, while each interval on the x-axis represents 1 unit.