widgets/svg/SVGXYPlotGraph.inc

<?php
/**
 * This file holds the base Graph class for doing
 * graphs on an XY coordinate system.
 *
 * $Id: SVGXYPlotGraph.inc,v 1.2 2003/03/04 22:18:28 hemna Exp $
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @package phpHtmlLib
 * @subpackage SVG
 */

/**
 * we need the SVGGraph class
 */
require_once($phphtmllib."/widgets/svg/SVGXYGraph.inc");

/**
 * This is the base Graph class for doing XY coordinate
 * system based graphs in SVG.
 *
 * $Id: SVGXYPlotGraph.inc,v 1.2 2003/03/04 22:18:28 hemna Exp $
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @package phpHtmlLib
 * @subpackage SVG
 */
class SVGXYPlotGraph extends SVGXYGraph {    

    function SVGXYPlotGraph($title, $width, $height) {

        //set up the options.
        $this->_add_options();

        //turn these on by default
        $this->set_grid_line_flag("x", TRUE);
        $this->set_grid_line_flag("y", TRUE);

        $this->set_title($title);
        $this->set_width($width);
        $this->set_height($height);
    }

    /**
     * This enables you to add another line 
     * to the graph
     *
     * @param string - the x coordinates
     * @param string - the y coordinates
     * @param string - the color for the line
     */
    function add_point($x, $y, $color="red") {
        $this->add_x_values($x);
        $this->add_y_values($y);
        $this->_colors[] = $color;
    }


    /**
     * This function does the work of
     * building the graph itself
     *
     * @return Container
     */
    function graph_data() {
        $container = container();

        $num_lines = count($this->_x_data);
        for( $i=0; $i<=$num_lines-1; $i++) {
            $container->add( $this->_build_point($this->_x_data[$i],
                                                 $this->_y_data[$i],
                                                 $this->_colors[$i]) );
        }        
        
        return $container;
    }


    function _build_point( $x, $y, $color ) {
        return svg_circle( $x, $y, 2, $color, $color);
    }
}
?>
1	jonen	1.1	<?php
2			/**
3			* This file holds the base Graph class for doing
4			* graphs on an XY coordinate system.
5			*
6			* $Id: SVGXYPlotGraph.inc,v 1.2 2003/03/04 22:18:28 hemna Exp $
7			*
8			* @author Walter A. Boring IV <waboring@buildabetterweb.com>
9			* @package phpHtmlLib
10			* @subpackage SVG
11			*/
12
13			/**
14			* we need the SVGGraph class
15			*/
16			require_once($phphtmllib."/widgets/svg/SVGXYGraph.inc");
17
18			/**
19			* This is the base Graph class for doing XY coordinate
20			* system based graphs in SVG.
21			*
22			* $Id: SVGXYPlotGraph.inc,v 1.2 2003/03/04 22:18:28 hemna Exp $
23			*
24			* @author Walter A. Boring IV <waboring@buildabetterweb.com>
25			* @package phpHtmlLib
26			* @subpackage SVG
27			*/
28			class SVGXYPlotGraph extends SVGXYGraph {
29
30			function SVGXYPlotGraph($title, $width, $height) {
31
32			//set up the options.
33			$this->_add_options();
34
35			//turn these on by default
36			$this->set_grid_line_flag("x", TRUE);
37			$this->set_grid_line_flag("y", TRUE);
38
39			$this->set_title($title);
40			$this->set_width($width);
41			$this->set_height($height);
42			}
43
44			/**
45			* This enables you to add another line
46			* to the graph
47			*
48			* @param string - the x coordinates
49			* @param string - the y coordinates
50			* @param string - the color for the line
51			*/
52			function add_point($x, $y, $color="red") {
53			$this->add_x_values($x);
54			$this->add_y_values($y);
55			$this->_colors[] = $color;
56			}
57
58
59			/**
60			* This function does the work of
61			* building the graph itself
62			*
63			* @return Container
64			*/
65			function graph_data() {
66			$container = container();
67
68			$num_lines = count($this->_x_data);
69			for( $i=0; $i<=$num_lines-1; $i++) {
70			$container->add( $this->_build_point($this->_x_data[$i],
71			$this->_y_data[$i],
72			$this->_colors[$i]) );
73			}
74
75			return $container;
76			}
77
78
79			function _build_point( $x, $y, $color ) {
80			return svg_circle( $x, $y, 2, $color, $color);
81			}
82			}
83			?>
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