Example #1
0
 /**
  * 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);
 }
Example #2
0
 /**
  * Set the secondary marker
  * @param Marker $secondaryMarker The secondary marker 
  */
 function setSecondaryMarker(& $secondaryMarker)
 {
     $this->_secondaryMarker = & $secondaryMarker;
     $this->_secondaryMarker->_setParent($this);
 }
Example #3
0
 /**
  * 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);
 }