AREA6
Anchor Points: This symbol requires two anchor points. Point 1 defines the center point of the symbol and point 2 defines the symbol’s start point and radius.
Size/Shape: Points 1 and 2 will determine a radius that is long enough for the graphic to encompass the feature(s) being retained. The opening will be a 30-degree arc of the circle. The default tic length should be the same as the text height of the echelon field (R). Spacing between the tics should also be the height of R. Users should be provided a facility to allow them to manually alter the height of R, which in turn should affect the tic length and spacing accordingly.
Orientation: The opening will be on the friendly side of the symbol.