View Preferences
Hitting the space bar:
Toggles the preferences panel on and off.
Show big phi on left side:
Flips the ratio and moves the middle control to the opposite side.
Show guidelines:
Toggles guidelines on and off.
Guideline length:
Set the length of guidelines.
Line width:
Set the thickness of the tool's line.
Circle width:
Set the thickness of the circles.
Circle intersection width:
Set the thickness of the circle intersections.
Circle 1 through 12:
Toggles the circle for that number on or off.
Show Intersections of Circles:
Toggles the display of circle intersections.
Anchor point when dragging middle Control:
If Control A is selected as anchored, the tool will pivot around the point at Control A when you drag the middle control.
If Control B is selected as anchored, the whole tool will move freely around the screen when you drag the middle control.
If Control C is selected as anchored, the tool will pivot around the point at Control C when you drag the middle control.
