Quadrant lines are used to create a 2x2 matrix. Mekko Graphics automatically calculates the midpoints of each axis to create the lines. You may also adjust the location of the quadrant lines.
1.Click on Chart from the Edit Chart toolbar
2.This brings up the Format Chart Task Pane
3.Set the visibility and values/position of your quadrant lines
4.In the Style tab of the Format Chart Task Pane, you can set the format of your quadrant lines.