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-rw-r--r--packages/dspam/pear/Image/Graph/Grid/Lines.php114
1 files changed, 114 insertions, 0 deletions
diff --git a/packages/dspam/pear/Image/Graph/Grid/Lines.php b/packages/dspam/pear/Image/Graph/Grid/Lines.php
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+++ b/packages/dspam/pear/Image/Graph/Grid/Lines.php
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+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Image_Graph - PEAR PHP OO Graph Rendering Utility.
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: 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., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA
+ *
+ * @category Images
+ * @package Image_Graph
+ * @subpackage Grid
+ * @author Jesper Veggerby <pear.nosey@veggerby.dk>
+ * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
+ * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @version CVS: $Id$
+ * @link http://pear.php.net/package/Image_Graph
+ */
+
+/**
+ * Include file Image/Graph/Grid.php
+ */
+require_once 'Image/Graph/Grid.php';
+
+/**
+ * Display a line grid on the plotarea.
+ *
+ * {@link Image_Graph_Grid}
+ *
+ * @category Images
+ * @package Image_Graph
+ * @subpackage Grid
+ * @author Jesper Veggerby <pear.nosey@veggerby.dk>
+ * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
+ * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @version Release: @package_version@
+ * @link http://pear.php.net/package/Image_Graph
+ */
+class Image_Graph_Grid_Lines extends Image_Graph_Grid
+{
+
+ /**
+ * GridLines [Constructor]
+ */
+ function Image_Graph_Grid_Lines()
+ {
+ parent::Image_Graph_Grid();
+ $this->_lineStyle = 'lightgrey';
+ }
+
+ /**
+ * Output the grid
+ *
+ * @return bool Was the output 'good' (true) or 'bad' (false).
+ * @access private
+ */
+ function _done()
+ {
+ if (parent::_done() === false) {
+ return false;
+ }
+
+ if (!$this->_primaryAxis) {
+ return false;
+ }
+
+ $this->_canvas->startGroup(get_class($this));
+
+ $value = false;
+
+ $secondaryPoints = $this->_getSecondaryAxisPoints();
+
+ while (($value = $this->_primaryAxis->_getNextLabel($value)) !== false) {
+ reset($secondaryPoints);
+ list ($id, $previousSecondaryValue) = each($secondaryPoints);
+ while (list ($id, $secondaryValue) = each($secondaryPoints)) {
+ if ($this->_primaryAxis->_type == IMAGE_GRAPH_AXIS_Y) {
+ $p1 = array ('X' => $secondaryValue, 'Y' => $value);
+ $p2 = array ('X' => $previousSecondaryValue, 'Y' => $value);
+ } else {
+ $p1 = array ('X' => $value, 'Y' => $secondaryValue);
+ $p2 = array ('X' => $value, 'Y' => $previousSecondaryValue);
+ }
+
+ $x1 = $this->_pointX($p1);
+ $y1 = $this->_pointY($p1);
+ $x2 = $this->_pointX($p2);
+ $y2 = $this->_pointY($p2);
+
+ $previousSecondaryValue = $secondaryValue;
+
+ $this->_getLineStyle();
+ $this->_canvas->line(array('x0' => $x1, 'y0' => $y1, 'x1' => $x2, 'y1' => $y2));
+ }
+ }
+
+ $this->_canvas->endGroup();
+
+ return true;
+ }
+
+}
+?> \ No newline at end of file