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Diffstat (limited to 'config/archive/dspam/pear/Image/Graph/Plot/Smoothed/Radar.php')
| -rw-r--r-- | config/archive/dspam/pear/Image/Graph/Plot/Smoothed/Radar.php | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/config/archive/dspam/pear/Image/Graph/Plot/Smoothed/Radar.php b/config/archive/dspam/pear/Image/Graph/Plot/Smoothed/Radar.php new file mode 100644 index 00000000..d505a11f --- /dev/null +++ b/config/archive/dspam/pear/Image/Graph/Plot/Smoothed/Radar.php @@ -0,0 +1,142 @@ +<?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/Smoothed/Bezier.php + */ +require_once 'Image/Graph/Plot/Smoothed/Bezier.php'; + +/** + * Smoothed radar 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_Smoothed_Radar extends Image_Graph_Plot_Smoothed_Bezier +{ + + /** + * Output the plot + * + * @return bool Was the output 'good' (true) or 'bad' (false). + * @access private + */ + function _done() + { + $this->_canvas->startGroup(get_class($this) . '_' . $this->_title); + $this->_clip(true); + if (is_a($this->_parent, 'Image_Graph_Plotarea_Radar')) { + $keys = array_keys($this->_dataset); + foreach ($keys as $key) { + $dataset =& $this->_dataset[$key]; + if ($dataset->count() >= 3) { + $dataset->_reset(); + $p1_ = $dataset->_next(); + $p2_ = $dataset->_next(); + $p3_ = $dataset->_next(); + $plast_ = false; + if ($p3_) { + while ($p = $dataset->_next()) { + $plast_ = $p; + } + } + + if ($plast_ === false) { + $plast_ = $p3_; + } + $dataset->_reset(); + while ($p1 = $dataset->_next()) { + $p0 = $dataset->_nearby(-2); + $p2 = $dataset->_nearby(0); + $p3 = $dataset->_nearby(1); + + if ($p0 === false) { + $p0 = $plast_; + } + + if ($p2 === false) { + $p2 = $p1_; + $p3 = $p2_; + } elseif ($p3 === false) { + $p3 = $p1_; + } + + + $cp = $this->_getControlPoints($p1, $p0, $p2, $p3); + $this->_canvas->addSpline( + array( + 'x' => $cp['X'], + 'y' => $cp['Y'], + 'p1x' => $cp['P1X'], + 'p1y' => $cp['P1Y'], + 'p2x' => $cp['P2X'], + 'p2y' => $cp['P2Y'] + ) + ); + + $next2last = $p0; + $last = $p1; + } + + $cp = $this->_getControlPoints($p1_, $plast_, $p2_, $p3_); + $this->_canvas->addSpline( + array( + 'x' => $cp['X'], + 'y' => $cp['Y'], + 'p1x' => $cp['P1X'], + 'p1y' => $cp['P1Y'], + 'p2x' => $cp['P2X'], + 'p2y' => $cp['P2Y'] + ) + ); + $this->_getFillStyle($key); + $this->_getLineStyle($key); + $this->_canvas->polygon(array('connect' => true)); + } + } + unset($keys); + } + $this->_drawMarker(); + $this->_clip(false); + $this->_canvas->endGroup($this->_title); + return parent::_done(); + } + +} + +?>
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