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Diffstat (limited to 'packages/dspam/pear/Image/Graph/Grid/Polar.php')
| -rw-r--r-- | packages/dspam/pear/Image/Graph/Grid/Polar.php | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/packages/dspam/pear/Image/Graph/Grid/Polar.php b/packages/dspam/pear/Image/Graph/Grid/Polar.php deleted file mode 100644 index 03b1b916..00000000 --- a/packages/dspam/pear/Image/Graph/Grid/Polar.php +++ /dev/null @@ -1,111 +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 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 - * @since File available since Release 0.3.0dev2 - */ - -/** - * 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 - * @since Class available since Release 0.3.0dev2 - */ -class Image_Graph_Grid_Polar extends Image_Graph_Grid -{ - - /** - * GridLines [Constructor] - */ - function Image_Graph_Grid_Polar() - { - 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; - - $p0 = array ('X' => '#min#', 'Y' => '#min#'); - if ($this->_primaryAxis->_type == IMAGE_GRAPH_AXIS_Y) { - $p1 = array ('X' => '#min#', 'Y' => '#max#'); - $r0 = abs($this->_pointY($p1) - $this->_pointY($p0)); - } else { - $p1 = array ('X' => '#max#', 'Y' => '#min#'); - $r0 = abs($this->_pointX($p1) - $this->_pointX($p0)); - } - - $cx = $this->_pointX($p0); - $cy = $this->_pointY($p0); - - $span = $this->_primaryAxis->_axisSpan; - - while (($value = $this->_primaryAxis->_getNextLabel($value)) !== false) { - $r = $r0 * ($value - $this->_primaryAxis->_getMinimum()) / $span; - - $this->_getLineStyle(); - $this->_canvas->ellipse(array('x' => $cx, 'y' => $cy, 'rx' => $r, 'ry' => $r)); - } - - $this->_canvas->endGroup(); - - return true; - } - -} -?>
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