Constants which determine the placement of an Axis, as relative to the chart space.
The axis is positioned automatically, with the value axes appearing on the left/right, and the category axes appearing on the top/bottom.
The axis appears alongside the bottom edge of the chart.
The axis appears alongside the left edge of the chart.
The axis appears alongside the right edge of the chart.
The axis appears alongside the top edge of the chart.
Constants which determine the placement of an Axis, as relative to the chart space.