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strokeRect - method of the CanvasCtx object

Description:
Draws a hollow rectangle (no fill).
Syntax:
Object strokeRect(Long x, Long y, Long width, Long height)
Parameters:
x(Long) The x-coordinate of the upper-left corner of the rectangle
y(Long) The y-coordinate of the upper-left corner of the rectangle
width(Long) The rectangle width (in pixels).
height(Long) The rectangle height (in pixels).
Note:
This method is also functional in Web panels.
See also:
- CanvasCtx.rect (method)
Example:
The ctx variable represents the drawing canvas (CanvasCtx). The setup is done on the "Draw" tab at the beginning of the script of drawing event onDraw as follows:
 
var ctx = pEvent.GetCtx(1);
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ctx.beginPath();
ctx.lineWidth = 5;
ctx.strokeRect(50, 50, 150, 80);

History:
Pm8.02.06: Created
PROMOTIC 9.0.13 SCADA system documentation - MICROSYS, spol. s r.o.

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