On a y-axis, dragging scrolls the y-axis; dragging or scales the y-axis.
On an x-axis, dragging scrolls the x-axis; or scales the x-axis.
You can also right-click in a plot or graph, and select Size/Scale (or Graph > Size/Scale). Choose one of the following options:
To adjust the scale of the X axis, select X Axis. To adjust the scale of the Y axis, select Y Axis or Right Y Axis. For more details about this window, see Customize Axes and Axis Labels in the Axis Settings Window.
Select Size to Isometric when the x- and y-axes are measured in the same units and you want distances on the graph to be represented accurately regardless of direction.

Help created on 9/19/2017