public function drawRectangleMarker($X, $Y, array $Format = [])
    {
        $Size = isset($Format["Size"]) ? $Format["Size"] : 4;

        $HalfSize = floor($Size / 2);
        $this->drawFilledRectangle($X - $HalfSize, $Y - $HalfSize, $X + $HalfSize, $Y + $HalfSize, $Format);
    }