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2-4
Section
Fixed Displays
82
•
One polyline can comprise up to 256 linked points including the start and end
points.
•
One polygon can be given up to 255 vertices.
•
Elements that project out of the screen area cannot be specified (except for
those parts of elements which are not actually drawn, such as the center point
of an arc).
The common attributes are described separately for each element.
Display Functions
Arcs
The relationship between the properties of an arc and the displayed graphic are
indicated below.
Properties
General
Position
Center point Coordinates of the center of the circle that includes the arc
Start point
Coordinates of the start point of an arc
End point
Coordinates of the end point of an arc
Size
Radius
Radius of the circle that includes the arc (dot units)
Attribute
Display mode for the arc (Display attribute and drawing
result, page 82).
Standard/Inverse/Flash/Inverse Flash
Color
Foreground
Display color of the arc (Colors other than black and white
are available with the NT31C and NT631C only.)
Black/Blue/Red/Magenta/Green/Cyan/Yellow/White
The line style is fixed as solid line and thickness is fixed as one dot.
At the Support Tool, the center point, start point and end point are specified,
as shown in the figure below. When the start point is set, the radius is auto-
matically set accordingly.
Start point
Center point
End point
Radius
Display Attribute and Drawing Result
Attribute
Drawing Result
Standard
Only the line of the arc is drawn in the foreground color.
Inverse
The area enclosed by the arc and a straight line drawn
between its start and end points is displayed in the
foreground color.
Common Attributes
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Summary of Contents for NT21 Series
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