How to modify Photometirc Web

To modify Photometirc Web

Step 1

First of all, you have to choose the Daylight tab from the menu bar and select Photometric Web.

Step 2

Edit: Drag existing points in the web to change the shape of the diagram.

Insert: Add new control points by dragging the cursor along an existing
distribution curve and clicking at desired location.
Delete : Control points from the web.

2. Axial: The distribution is the same around all 360 degrees of the light source ‘s
vertical axis.
Quadrant: The distribution is mirrored about the yz and xz planes.

Mirror: The distribution is mirrored about the xz plane.
None: No symmetries are specified.

3. Bottom: Light shines down only.
Top: Light shines up only.
Both: Light shines in both hemispheres.