displayPoint (Function)

This function is used to draw a point in the display.

Input:

x : INT (1..136 for DX4, 1..190 for NX-400)

x position (column) of the point, 1 is the leftmost.

y : INT (1..32 for DX4, 1..99 for NX-400)

y position (row) of the point, 1 is the topmost.

color : INT (Default 1)

Returns:

None.

Declaration:

FUNCTION displayPoint;
VAR_INPUT
  x     : INT;
  y     : INT;
  color : INT := 1;
END_VAR;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
 
BEGIN
  ...
  // Set point
  displayPoint(x := 15, y := 15);
  ...
END;
 
END_PROGRAM;