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<?php
/** Libchart - PHP chart library
*
* Copyright (C) 2005-2006 Jean-Marc Tr�meaux (jm.tremeaux at gmail.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/**
* Sampling point
*
* @author Jean-Marc Tr�meaux (jm.tremeaux at gmail.com)
*/
class Point
{
/**
* Creates a new sampling point of coordinates (x, y)
*
* @access public
* @param integer x coordinate (label)
* @param integer y coordinate (value)
* @param array color R,G,B
*/
function Point($x, $y, $c=null)
{
$this->x = $x;
$this->y = $y;
if($c != null) {
list($r,$g,$b) = $c;
$this->color = new Color($r,$g,$b);
$shadowFactor = 0.5;
$this->shadowColor = new Color($r * $shadowFactor,
$g * $shadowFactor,
$b * $shadowFactor);
} else {
$this->color = null;
$this->shadowColor = null;
}
}
/**
* Gets the x coordinate (label)
*
* @access public
* @return integer x coordinate (label)
*/
function getX()
{
return $this->x;
}
/**
* Gets the y coordinate (value)
*
* @access public
* @return integer y coordinate (value)
*/
function getY()
{
return $this->y;
}
function getColor() { return $this->color; }
function getShadowColor() { return $this->shadowColor; }
}
?>
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