Click Start and then click to define the anchor points of your polygon on the crossplot canvas. Click End to complete and automatically enclose the polygon.

Type a value in the eccentricity box below then click Start and click to anchor one end of the ellipse. Move your mouse to the other desired end of the ellipse and click to anchor that point.

Type a decimal value from 0.01 to 0.99 where 0 represents a circle and 0.99 represents an ellipse. Typing 1 draws a line instead of an ellipse.

Type a meaningful name for the selected annotation(s).

Click Outline, Infill, or Both and select the desired color for the selected annotation(s).

Click Show to display the selected annotation in the Crossplot Viewer.

Click the synthetic or log on which to highlight the data points encompassed by an annotation.