diff options
Diffstat (limited to 'packages/dspam/pear/Image/Graph/Plot/Step.php')
-rw-r--r-- | packages/dspam/pear/Image/Graph/Plot/Step.php | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/packages/dspam/pear/Image/Graph/Plot/Step.php b/packages/dspam/pear/Image/Graph/Plot/Step.php deleted file mode 100644 index bc9267fe..00000000 --- a/packages/dspam/pear/Image/Graph/Plot/Step.php +++ /dev/null @@ -1,200 +0,0 @@ -<?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 - */ - -/** - * Include file Image/Graph/Plot/Bar.php - */ -require_once 'Image/Graph/Plot/Bar.php'; - -/** - * Step 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 - */ -class Image_Graph_Plot_Step 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) - { - $dx = abs($x1 - $x0) / 3; - $dy = abs($y1 - $y0) / 3; - $this->_canvas->addVertex(array('x' => $x0, 'y' => $y1)); - $this->_canvas->addVertex(array('x' => $x0, 'y' => $y0 + $dy)); - - $this->_canvas->addVertex(array('x' => $x0 + $dx, 'y' => $y0 + $dy)); - $this->_canvas->addVertex(array('x' => $x0 + $dx, 'y' => $y0)); - - $this->_canvas->addVertex(array('x' => $x0 + 2*$dx, 'y' => $y0)); - $this->_canvas->addVertex(array('x' => $x0 + 2*$dx, 'y' => $y0 + 2*$dy)); - - $this->_canvas->addVertex(array('x' => $x1, 'y' => $y0 + 2*$dy)); - $this->_canvas->addVertex(array('x' => $x1, 'y' => $y1)); - $this->_canvas->polygon(array('connect' => true)); - } - - /** - * PlotType [Constructor] - * - * A 'normal' step chart is 'stacked' - * - * @param Dataset $dataset The data set (value containter) to plot - * @param string $multiType The type of the plot - * @param string $title The title of the plot (used for legends, - * {@link Image_Graph_Legend}) - */ - function Image_Graph_Plot_Step(& $dataset, $multiType = 'stacked', $title = '') - { - $multiType = strtolower($multiType); - if (($multiType != 'stacked') && ($multiType != 'stacked100pct')) { - $multiType = 'stacked'; - } - parent::Image_Graph_Plot($dataset, $multiType, $title); - } - - /** - * Output the plot - * - * @return bool Was the output 'good' (true) or 'bad' (false). - * @access private - */ - function _done() - { - if (Image_Graph_Plot::_done() === false) { - return false; - } - - $this->_canvas->startGroup(get_class($this) . '_' . $this->_title); - $this->_clip(true); - - if ($this->_multiType == 'stacked100pct') { - $total = $this->_getTotals(); - } - - if ($this->_parent->_horizontal) { - $width = $this->height() / ($this->_maximumX() + 2) / 2; - } - else { - $width = $this->width() / ($this->_maximumX() + 2) / 2; - } - - reset($this->_dataset); - $key = key($this->_dataset); - $dataset =& $this->_dataset[$key]; - - $first = $dataset->first(); - $last = $dataset->last(); - - $point = array ('X' => $first['X'], 'Y' => '#min_pos#'); - $firstY = $this->_pointY($point) + ($this->_parent->_horizontal ? $width : 0); - $base[] = $firstY; - $firstX = $this->_pointX($point) - ($this->_parent->_horizontal ? 0 : $width); - $base[] = $firstX; - - $point = array ('X' => $last['X'], 'Y' => '#min_pos#'); - $base[] = $this->_pointY($point) - ($this->_parent->_horizontal ? $width : 0); - $base[] = $this->_pointX($point) + ($this->_parent->_horizontal ? 0 : $width); - - $first = ($this->_parent->_horizontal ? $firstY : $firstX); - - $keys = array_keys($this->_dataset); - foreach ($keys as $key) { - $dataset =& $this->_dataset[$key]; - $dataset->_reset(); - $polygon = array_reverse($base); - unset ($base); - $last = $first; - while ($point = $dataset->_next()) { - $x = $point['X']; - $p = $point; - - if (!isset($current[$x])) { - $current[$x] = 0; - } - - if ($this->_multiType == 'stacked100pct') { - $p['Y'] = 100 * ($current[$x] + $point['Y']) / $total['TOTAL_Y'][$x]; - } else { - $p['Y'] += $current[$x]; - } - $current[$x] += $point['Y']; - $point = $p; - - if ($this->_parent->_horizontal) { - $x0 = $this->_pointX($point); - $y0 = $last; - $x1 = $this->_pointX($point); - $last = $y1 = $this->_pointY($point) - $width; - } - else { - $x0 = $last; - $y0 = $this->_pointY($point); - $last = $x1 = $this->_pointX($point) + $width; - $y1 = $this->_pointY($point); - } - $polygon[] = $x0; $base[] = $y0; - $polygon[] = $y0; $base[] = $x0; - $polygon[] = $x1; $base[] = $y1; - $polygon[] = $y1; $base[] = $x1; - } - - while (list(, $x) = each($polygon)) { - list(, $y) = each($polygon); - $this->_canvas->addVertex(array('x' => $x, 'y' => $y)); - } - - $this->_getFillStyle($key); - $this->_getLineStyle($key); - $this->_canvas->polygon(array('connect' => true)); - } - unset($keys); - $this->_drawMarker(); - $this->_clip(false); - $this->_canvas->endGroup(); - return true; - } -} - -?>
\ No newline at end of file |