DrawPoint
Draws a point
DrawPoint <x>, <y>, <imageNo>[, <unitNo>]
Parameters
<x>
|
X position coordinate of the point
|
<y>
|
Y position coordinate of the point
|
<imageNo>
|
Image number
|
<unitNo>
|
Processing unit number
|
Return Value
None.
Description
Draws a point at the specified position in the Image Display window.
It makes an error(Illegal function call) when performing it not in the *MeasureDispG subroutine.
When drawing to the position in which it followed to image transformation (Scroll etc.) in the figure for the measurement coordinates, processing is executed with
the UnitData2 function as follows.
(Argument <unitNo> is omitted)
X#=UnitData2(??,"X")
Y#=UnitData2(??,"Y")
DrawPoint X#,Y#,0
Processing is executed specified by the processing unit reference number of processing unit(the argument <unitNo>), when drawing figure in a fixed position of the screen
DrawPont 320,240,0,UnitNo
Notes