Extreme risk Chart set that represents the extreme risk plot coordinates. This area is filled with purple by default. See Also High risk Chart set that represents the high risk plot coordinates. This area is filled with red by default. See Also Medium risk Chart set that represents the medium risk plot coordinates. This area is filled with orange by default. See Also Low risk Chart set that represents the low risk plot coordinates. This area is filled with yellow by default. See Also Negligible risk Chart set that represents the negligible risk plot coordinates. This area is filled with green by default. See Also X coordinate X coordinate of the point to show on the test risk plot chart. See Also Y coordinate Y coordinate of the point to show on the test risk plot chart. See Also