Parameters of Polar Curves
With Polar Curves, you can display the intensity data in a plane containing the Oz axis, making a defined C-angle with the xOz plane (C-angle).
In Series group box, you can select Fill check boxes to fill colored curves.
In case of asymmetric distribution around an axis, you can add a second series and give it the rotation’s angle of the plan that you want. You can also see the orthogonal section on your distribution by using the View Red/Yellow curve. You can select View check boxes to display red or yellow curves that are at +90°.
With the top slider, you can modify the C-angle value for the blue curve of the first series.
With the bottom slider, you can modify the C-angle value for the green curve of the second series.
In Scale group box, you can select the Graduations check box to display graduations.
You can select the Auto scale check box to fit the display.
In Step box, you can type the graduation's sampling value in degrees.
From the Mode list, you must select a polar, cartesian or hybrid display.
From the Unit list, you must select the unit between Candela (cd) or Candela per kilo Lumens (cd/klm).