A quadrant can be enlarged so that you can view that area closer up.
To zoom in on a quadrant
While viewing the data chart or graphic chart in Perio Chart, click in the quadrant that you want to view.
On the Options menu, click Quadrant Zoom.
To view a different quadrant while in quadrant zoom mode, do the following:
Right-click anywhere in the window to zoom out so you can see all the quadrants.
Note: The pointer changes to a magnifying glass.
While zoomed out, click the desired quadrant.
When you are finished using quadrant zoom mode, on the Options menu, click Quadrant Zoom. Then, on the Options menu, click either Data Chart or Graphic Chart.