Panasonic PV500 User Manual page 51

Polygon
To draw a polygon, add vertices to a rectangle.
Up to 64 vertices can be set.
1.
Select "Polygon" from "Change Shape" menu.
2.
Select "Change".
Now you can draw an area. A rectangle is displayed when you set an area for the first time.
3.
Move the area.
Tilt the ENTER key to move the area.
Tilt the ENTER key pressing the SHIFT key to move the area by 10-pixel. (You
can use the SHIFT key also in vertex setting.)
After moving is completed, press the ENTER key.
4.
Set the position of a vertex.
The vertex in a square can be modified. Move the vertex by tilting the ENTER
key and press it to determine the position.
The square mark shifts to the next vertex and now you can set the next vertex.
Repeat this operation until the final vertex.
Increasing the Number of Polygon Vertices
1.
Select "Change".
2.
Press the FUNC key at the point where you want
to add a vertex.
The menu adding/deleting vertices is displayed.
3.
Select "Add Vertex".
A new vertex is added about the middle position
between the currently selected vertex and the next
vertex.
4.
Adjust the position of the added vertex. After adjusting is completed,
press the ENTER key.
The square mark shifts to the next vertex and now you can set the next
vertex. Repeat this operation until the final vertex.
5.
Adjust the position of the added vertex.
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