/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points'
* to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
parent::_drawMarker($x, $y, $values);
if ($this->_markerStart) {
$this->_markerStart->_setParent($this);
$this->_markerStart->_drawMarker($x, $y, $values);
}
$this->_getLineStyle();
$this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $x + $this->_deltaX, 'y1' => $y + $this->_deltaY));
$this->_markerEnd->_setParent($this);
$this->_markerEnd->_drawMarker($x + $this->_deltaX, $y + $this->_deltaY, $values);
}
/**
* Set the secondary marker
* @param Marker $secondaryMarker The secondary marker
*/
function setSecondaryMarker(& $secondaryMarker)
{
$this->_secondaryMarker = & $secondaryMarker;
$this->_secondaryMarker->_setParent($this);
}
/**
* Sets the starting marker, ie the tip of the pin on a board
* @param Marker $markerStart The starting marker that represents "the tip of the pin"
*/
function setMarkerStart(& $markerStart)
{
$this->_markerStart = & $markerStart;
$this->_markerStart->_setParent($this);
}
