From 7af18d10dc23084ae8390241c2e9951d530248f7 Mon Sep 17 00:00:00 2001 From: Chris Buechler Date: Tue, 25 Jan 2011 05:20:28 -0500 Subject: archive some more dead packages --- .../dspam/pear/Image/Graph/Plotarea/Radar.php | 243 +++++++++++++++++++++ 1 file changed, 243 insertions(+) create mode 100644 config/archive/dspam/pear/Image/Graph/Plotarea/Radar.php (limited to 'config/archive/dspam/pear/Image/Graph/Plotarea/Radar.php') diff --git a/config/archive/dspam/pear/Image/Graph/Plotarea/Radar.php b/config/archive/dspam/pear/Image/Graph/Plotarea/Radar.php new file mode 100644 index 00000000..cfb200ea --- /dev/null +++ b/config/archive/dspam/pear/Image/Graph/Plotarea/Radar.php @@ -0,0 +1,243 @@ + + * @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/Plotarea.php + */ +require_once 'Image/Graph/Plotarea.php'; + +/** + * Plot area used for radar plots. + * + * @category Images + * @package Image_Graph + * @subpackage Plotarea + * @author Jesper Veggerby + * @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_Plotarea_Radar extends Image_Graph_Plotarea +{ + + /** + * Create the plotarea, implicitely creates 2 normal axis + */ + function Image_Graph_Plotarea_Radar() + { + parent::Image_Graph_Element(); + $this->_padding = array('left' => 10, 'top' => 10, 'right' => 10, 'bottom' => 10); + $this->_axisX =& Image_Graph::factory('Image_Graph_Axis_Radar'); + $this->_axisX->_setParent($this); + $this->_axisY =& Image_Graph::factory('Image_Graph_Axis', IMAGE_GRAPH_AXIS_Y); + $this->_axisY->_setParent($this); + $this->_axisY->_setMinimum(0); + } + + /** + * Get the width of the 'real' plotarea + * + * @return int The width of the 'real' plotarea, ie not including space occupied by padding and axis + * @access private + */ + function _plotWidth() + { + return (min($this->height(), $this->width())) * 0.80; + } + + /** + * Get the height of the 'real' plotarea + * + * @return int The height of the 'real' plotarea, ie not including space occupied by padding and axis + * @access private + */ + function _plotHeight() + { + return (min($this->height(), $this->width())) * 0.80; + } + + /** + * Left boundary of the background fill area + * + * @return int Leftmost position on the canvas + * @access private + */ + function _fillLeft() + { + return (int) (($this->_left + $this->_right - $this->_plotWidth()) / 2); + } + + /** + * Top boundary of the background fill area + * + * @return int Topmost position on the canvas + * @access private + */ + function _fillTop() + { + return (int) (($this->_top + $this->_bottom - $this->_plotHeight()) / 2); + } + + /** + * Right boundary of the background fill area + * + * @return int Rightmost position on the canvas + * @access private + */ + function _fillRight() + { + return (int) (($this->_left + $this->_right + $this->_plotWidth()) / 2); + } + + /** + * Bottom boundary of the background fill area + * + * @return int Bottommost position on the canvas + * @access private + */ + function _fillBottom() + { + return (int) (($this->_top + $this->_bottom + $this->_plotHeight()) / 2); + } + + /** + * Get the X pixel position represented by a value + * + * @param double $value The value to get the pixel-point for + * @return double The pixel position along the axis + * @access private + */ + function _pointX($value) + { + if (is_array($value)) { + if ($value['Y'] == '#min#') { + $radius = 0; + } elseif (($value['Y'] == '#max#') || ($value['Y'] === false)) { + $radius = 1; + } else { + $radius = ($value['Y'] - $this->_axisY->_getMinimum()) / + ($this->_axisY->_getMaximum() - $this->_axisY->_getMinimum()); + } + $x = ($this->_left + $this->_right) / 2 - + $radius * ($this->_plotWidth() / 2) * + cos(deg2rad($this->_axisX->_point($value['X']))); + } + return max($this->_plotLeft, min($this->_plotRight, $x)); + } + + /** + * Get the Y pixel position represented by a value + * + * @param double $value The value to get the pixel-point for + * @return double The pixel position along the axis + * @access private + */ + function _pointY($value) + { + if (is_array($value)) { + if ($value['Y'] == '#min#') { + $radius = 0; + } elseif (($value['Y'] == '#max#') || ($value['Y'] === false)) { + $radius = 1; + } else { + $radius = ($value['Y'] - $this->_axisY->_getMinimum()) / + ($this->_axisY->_getMaximum() - $this->_axisY->_getMinimum()); + } + + $y = ($this->_top + $this->_bottom) / 2 - + $radius * ($this->_plotHeight() / 2) * + sin(deg2rad($this->_axisX->_point($value['X']))); + } + return max($this->_plotTop, min($this->_plotBottom, $y)); + } + + /** + * Update coordinates + * + * @access private + */ + function _updateCoords() + { + if (is_array($this->_elements)) { + $keys = array_keys($this->_elements); + foreach ($keys as $key) { + $element =& $this->_elements[$key]; + if (is_a($element, 'Image_Graph_Plot')) { + $this->_setExtrema($element); + } + } + unset($keys); + } + + $this->_calcEdges(); + + $centerX = (int) (($this->_left + $this->_right) / 2); + $centerY = (int) (($this->_top + $this->_bottom) / 2); + $radius = min($this->_plotHeight(), $this->_plotWidth()) / 2; + + if (is_object($this->_axisX)) { + $this->_axisX->_setCoords( + $centerX - $radius, + $centerY - $radius, + $centerX + $radius, + $centerY + $radius + ); + } + + if (is_object($this->_axisY)) { + $this->_axisY->_setCoords( + $centerX, + $centerY, + $centerX - $radius, + $centerY - $radius + ); + } + + $this->_plotLeft = $this->_fillLeft(); + $this->_plotTop = $this->_fillTop(); + $this->_plotRight = $this->_fillRight(); + $this->_plotBottom = $this->_fillBottom(); + + Image_Graph_Element::_updateCoords(); + + if (is_object($this->_axisX)) { + $this->_axisX->_updateCoords(); + } + + if (is_object($this->_axisY)) { + $this->_axisY->_updateCoords(); + } + + } + +} + +?> \ No newline at end of file -- cgit v1.2.3