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4 Script Definition Method
20-26
WindO/I-NV4 User’s Manual
Draw
• This is a function to draw an object on the screen. Top left corner of the screen is coordinates X=0 and Y=0.
• When a device address is used as an argument, an object is drawn with the changed value when the value is
changed. However, the object that is already drawn is not erased. To erase the drawn object, overwrite it with the
background color.
• When an out-of-range value is used as an argument, 5 is stored in the HMI Special Data Register LSD53 and script
is halted.
• Objects that are drawn with scripts for parts placed on the top layer are not drawn on the top layer.
Example: The Multi-Button is placed on the top layer of a base screen and the script CIRCLE is executed to draw a
circle or ellipse by pressing the Multi-Button
The settings of the script CIRCLE: center coordinate X is 80, center coordinate Y is 120, X-axis radius is
60, Y-axis radius is 60, line width is 1, line type is 1, foreground color is 20, background color is 0, and the
pattern is 2
(Continued to next page)
Function Format Description
Drawing of
straight
line
LINE( , , , ,
, , )
Straight line connecting the start coordinate and end coordinate is drawn.
: Start coordinate X, : Start coordinate Y, : End
coordinate X, : End coordinate Y, : Line width, :
Line type, : Line color
• : Line width, : Line type, : Line color can be
omitted.
• Specification of : Line width is as follows:
It will be set to 1 (1 dot) when omitted.
• Specification of : Line type is as follows.
It will be set to 1 (Solid) when omitted or when the line width is
set to anything other than 1 (1 dot).
• : Line color is specified by the color data. It will be set to
255 (white) when omitted.
For color data, refer to Appendix “Color Data Correspondence
Table” on page A-1.
LINE( , , , )
Display for Base Screen: 1
Draws a circle on the base screen
// Script A
CIRCLE(80, 120, 60, 60, 1, 1, 20, 0, 2);
Execute script
Top Layer
Multi-Button
Base Screen: 1
Top Layer
Circle
Base Screen: 1
Draws a circle
Object List
No. Type Layer
1 Multi-Button Top Layer
No. Type Layer
1 Circle
2 Multi-Button Top Layer
a b c d
e f g
a b
c
d
e f
g
e
f
g
e
Preset Value 1
Line Width 1 dot
2
2 dots
3
3 dots
5
5 dots
f
Preset Value 1 2 3 4 5 6
Line Type Solid Dot Dash Long Dash
Long Dash
Dot
Long Dash
Dot Dot
g
a b c d