aboutsummaryrefslogtreecommitdiffstats
path: root/config/archive/dspam/pear/Image/Graph/Plot/Band.php
diff options
context:
space:
mode:
Diffstat (limited to 'config/archive/dspam/pear/Image/Graph/Plot/Band.php')
-rw-r--r--config/archive/dspam/pear/Image/Graph/Plot/Band.php205
1 files changed, 205 insertions, 0 deletions
diff --git a/config/archive/dspam/pear/Image/Graph/Plot/Band.php b/config/archive/dspam/pear/Image/Graph/Plot/Band.php
new file mode 100644
index 00000000..3d5b629a
--- /dev/null
+++ b/config/archive/dspam/pear/Image/Graph/Plot/Band.php
@@ -0,0 +1,205 @@
+<?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 Plot
+ * @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
+ * @since File available since Release 0.3.0dev2
+ */
+
+/**
+ * Include file Image/Graph/Plot.php
+ */
+require_once 'Image/Graph/Plot.php';
+
+/**
+ * "Band" (area chart with min AND max) chart.
+ *
+ * @category Images
+ * @package Image_Graph
+ * @subpackage Plot
+ * @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
+ * @since Class available since Release 0.3.0dev2
+ */
+class Image_Graph_Plot_Band extends Image_Graph_Plot
+{
+
+ /**
+ * Perform the actual drawing on the legend.
+ *
+ * @param int $x0 The top-left x-coordinate
+ * @param int $y0 The top-left y-coordinate
+ * @param int $x1 The bottom-right x-coordinate
+ * @param int $y1 The bottom-right y-coordinate
+ * @access private
+ */
+ function _drawLegendSample($x0, $y0, $x1, $y1)
+ {
+ $h = abs($y1 - $y0) / 6;
+ $w = round(abs($x1 - $x0) / 5);
+ $y = ($y0 + $y1) / 2;
+
+ $this->_canvas->addVertex(array('x' => $x0, 'y' => $y - $h * 3));
+ $this->_canvas->addVertex(array('x' => $x0 + $w, 'y' => $y - 4 * $h));
+ $this->_canvas->addVertex(array('x' => $x0 + 2 * $w, 'y' => $y - $h * 2));
+ $this->_canvas->addVertex(array('x' => $x0 + 3 * $w, 'y' => $y - $h * 4));
+ $this->_canvas->addVertex(array('x' => $x0 + 4 * $w, 'y' => $y - $h * 3));
+ $this->_canvas->addVertex(array('x' => $x1, 'y' => $y - $h * 2));
+ $this->_canvas->addVertex(array('x' => $x1, 'y' => $y + $h * 3));
+ $this->_canvas->addVertex(array('x' => $x0 + 4 * $w, 'y' => $y + $h));
+ $this->_canvas->addVertex(array('x' => $x0 + 3 * $w, 'y' => $y + 2 * $h));
+ $this->_canvas->addVertex(array('x' => $x0 + 2 * $w, 'y' => $y + 1 * $h));
+ $this->_canvas->addVertex(array('x' => $x0 + 1 * $w, 'y' => $y));
+ $this->_canvas->addVertex(array('x' => $x0, 'y' => $y + $h));
+
+ $this->_getLineStyle();
+ $this->_getFillStyle();
+ $this->_canvas->polygon(array('connect' => true));
+ }
+
+ /**
+ * Output the plot
+ *
+ * @return bool Was the output 'good' (true) or 'bad' (false).
+ * @access private
+ */
+ function _done()
+ {
+ if (parent::_done() === false) {
+ return false;
+ }
+
+ if (!is_array($this->_dataset)) {
+ return false;
+ }
+
+ $current = array();
+
+ $this->_canvas->startGroup(get_class($this) . '_' . $this->_title);
+
+ $this->_clip(true);
+
+
+ $keys = array_keys($this->_dataset);
+ foreach ($keys as $key) {
+ $dataset =& $this->_dataset[$key];
+ $dataset->_reset();
+ $upperBand = array();
+ $lowerBand = array();
+ while ($data = $dataset->_next()) {
+ if ($this->_parent->_horizontal) {
+ $point['X'] = $data['X'];
+
+ $point['Y'] = $data['Y']['high'];
+ $y = $this->_pointY($point);
+ $x_high = $this->_pointX($point);
+
+ $point['Y'] = $data['Y']['low'];
+ $x_low = $this->_pointX($point);
+
+ $data = array('X' => $x_high, 'Y' => $y);
+ if (isset($point['data'])) {
+ $data['data'] = $point['data'];
+ } else {
+ $data['data'] = array();
+ }
+ $upperBand[] = $data;
+
+ $data = array('X' => $x_low, 'Y' => $y);
+ if (isset($point['data'])) {
+ $data['data'] = $point['data'];
+ } else {
+ $data['data'] = array();
+ }
+ $lowerBand[] = $data;
+ }
+ else {
+ $point['X'] = $data['X'];
+ $y = $data['Y'];
+
+ $point['Y'] = $data['Y']['high'];
+ $x = $this->_pointX($point);
+ $y_high = $this->_pointY($point);
+
+ $point['Y'] = $data['Y']['low'];
+ $y_low = $this->_pointY($point);
+
+ $data = array('X' => $x, 'Y' => $y_high);
+ if (isset($point['data'])) {
+ $data['data'] = $point['data'];
+ } else {
+ $data['data'] = array();
+ }
+ $upperBand[] = $data;
+
+ $data = array('X' => $x, 'Y' => $y_low);
+ if (isset($point['data'])) {
+ $data['data'] = $point['data'];
+ } else {
+ $data['data'] = array();
+ }
+ $lowerBand[] = $data;
+ }
+ }
+ $lowerBand = array_reverse($lowerBand);
+ foreach ($lowerBand as $point) {
+ $this->_canvas->addVertex(
+ $this->_mergeData(
+ $point['data'],
+ array('x' => $point['X'], 'y' => $point['Y'])
+ )
+ );
+ }
+ foreach ($upperBand as $point) {
+ $this->_canvas->addVertex(
+ $this->_mergeData(
+ $point['data'],
+ array('x' => $point['X'], 'y' => $point['Y'])
+ )
+ );
+ }
+ unset($upperBand);
+ unset($lowerBand);
+
+ $this->_getLineStyle($key);
+ $this->_getFillStyle($key);
+ $this->_canvas->polygon(array('connect' => true, 'map_vertices' => true));
+ }
+ unset($keys);
+ $this->_drawMarker();
+ $this->_clip(false);
+
+ $this->_canvas->endGroup();
+
+ return true;
+ }
+
+}
+
+?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 22:05:15 +0000