$drawCircle

Draws a circle with the specified center and radius.
Syntax
    $drawCircle{x}{y}{radius}
DocumentationDraws a circle with the specified center and radius:

    Parameters:
      x and y, the coordinates of the center of the circle to be drawn.
      radius, the radius of the circle to be drawn.
    Note:
      the template using this function must have the content type 'image/gif' or 'image/jpeg'.
Examples
    $createImage{300}{300}
    $setDrawColor{red}
    $drawCircle{150}{150}{75}

    Result:
    in the image with a size of 300/300 pixels a red circle with the radius 75 pixels at
    the point x=150 / y=150 appears
GroupGraphic
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters3
Maximum parameters 3
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