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Creating Fixed Displays
Deleting Polygons
Procedure 1. Select "POLYGON" from the fixed display menu and then press the [F1] (De-
Modifying Polygons
Procedure 1. Select "POLYGON" from the fixed display menu, then press the [F2] (Modify)
lete) key.
A j mark will be displayed at the start point of the polygon.
2. Locate the cursor at the j mark of the polygon to be deleted and press the
key.
3. Check the message and then press the
To abort deletion, press the [Esc] key.
key.
A j mark will be displayed at the start point of the polygon.
It is also possible to proceed straight to step 3. by left clicking on the polygon to
be modified (see p.57).
2. Locate the cursor at the j mark of the polygon to be modified and press the
key.
3. Select the required item and execute the modification.
S Attribute:
Select to change the display attribute.
S Color:
If using an NT30C or NT610C, select to change the line color.
S Display position:
The cursor moves to the end point of the polygon.
Change the shape using the same operations as used for draw-
ing. Pressing the [Esc] key deletes the last vertex and allows
the creation of a new vertex.
After changing the shape, press the
the [Shift] key.
S Attribute position:
Select to change the starting point for tiling when the "Normal",
"Flashing" or "Spot" attribute is set. Use this feature when
graphics are overlapped, making tiling difficult.
4. Press the [Esc] key to quit modification.
Section 4-3
key; the polygon will be deleted.
key while holding down
89
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