diff options
Diffstat (limited to 'packages/dspam/pear/Image/Graph/Plot/Odo.php')
| -rw-r--r-- | packages/dspam/pear/Image/Graph/Plot/Odo.php | 719 |
1 files changed, 0 insertions, 719 deletions
diff --git a/packages/dspam/pear/Image/Graph/Plot/Odo.php b/packages/dspam/pear/Image/Graph/Plot/Odo.php deleted file mode 100644 index d6bf7969..00000000 --- a/packages/dspam/pear/Image/Graph/Plot/Odo.php +++ /dev/null @@ -1,719 +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.php - */ -require_once 'Image/Graph/Plot.php'; - -/** - * Include file Image/Graph/Tool.php - */ -require_once 'Image/Graph/Tool.php'; - -/** - * 2D Odochart. - * - * @category Images - * @package Image_Graph - * @subpackage Plot - * @author Maxime Delorme <mdelorme@tennaxia.com> - * @copyright Copyright (C) 2005 Maxime Delorme - * @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_Odo extends Image_Graph_Plot -{ - /** - * the percent of the radius of the chart that will be use as the width of the range - * @access private - * @var int - */ - var $_radiusPercent = 50; - - /** - * the minimun value of the chart or the start value - * @access private - * @var int - */ - var $_value_min = 0; - - /** - * the maximum value of the chart or the end value - * @access private - * @var int - */ - var $_value_max = 100; - - /** - * the start angle - * @access private - * @var int - */ - var $_deg_offset = 135; - - /** - * the angle of the chart , the length of the chart - * 180 min a half circle - * @access private - * @var int - */ - var $_deg_width = 270; - - /** - * the length of the big ticks - * the small ones will be half ot it, the values 160% of it - * 180 min a half circle - * @access private - * @var int - */ - var $_tickLength = 14; - - /** - * how many small ticks a big tick appears - * the small ticks appear every 6° - * so with the default value of 5, every 30° there is a value and a big tick - * 180 min a half circle - * @access private - * @var int - */ - var $_axisTicks = 5; - - /** - * Arrow marker - * @access private - * @var Image_Graph_Marker - */ - var $_arrowMarker; - - /** - * Range marker fill style - * @access private - * @var Image_Graph_Fill - */ - var $_rangeFillStyle = null; - - /** - * The width of the arrow - * @access private - * @var int - */ - var $_arrowWidth = 5; - - /** - * The length of the arrow - * @access private - * @var int - */ - var $_arrowLength = 80; - - /** - * The radius of the plot - * @access private - * @var int - */ - var $_radius = false; - - /** - * The total Y - * @access private - * @var int - */ - var $_totalY = false; - - /** - * Center X of odometer "circle" - * @access private - * @var int - */ - var $_centerX = false; - - /** - * Center y of odometer "circle" - * @access private - * @var int - */ - var $_centerY = false; - - /** - * Plot_Odo [Constructor] - * - * dataset with one data per arrow - * @param Image_Graph_Dataset $dataset The data set (value containter) to - * plot or an array of datasets - * {@link Image_Graph_Legend} - */ - function Image_Graph_Plot_Odo(&$dataset) - { - parent::Image_Graph_Plot($dataset); - - $keys = array_keys($this->_dataset); - foreach ($keys as $key) { - $dataset =& $this->_dataset[$key]; - if (isset($min)) { - $min = min($dataset->minimumY(), $min); - } - else { - $min = $dataset->minimumY(); - } - if (isset($max)) { - $max = max($dataset->maximumY(), $max); - } - else { - $max = $dataset->maximumY(); - } - } - $this->_value_min = $min; - $this->_value_max = $max; - } - - /** - * Set the center of the odometer - * - * @param int $centerX The center x point - * @param int $centerY The center y point - */ - function setCenter($centerX, $centerY) - { - $this->_centerX = $centerX; - $this->_centerY = $centerY; - } - - /** - * Convert a value to the angle position onto the odometer - * - * @access private - * @param int $value the value to convert - * @return int the angle'position onto the odometer - */ - function _value2angle($value) - { - return $this->_deg_width * (($value - $this->_value_min) / $this->_totalY) + $this->_deg_offset; - } - - /** - * set some internal var - * - * @access private - */ - function _initialize() - { - $v1 = $this->_deg_offset; - $v2 = $this->_deg_offset + $this->_deg_width; - - $dimensions = Image_Graph_Tool::calculateArcDimensionAndCenter($v1, $v2); - - $radiusX = ($this->width() / 2) / $dimensions['rx']; - $radiusY = ($this->height() / 2) / $dimensions['ry']; - - $this->_radius = min($radiusX, $radiusY); - - if ($this->_marker) { - $this->_radius = $this->_radius * 0.85; - } - - //the center of the plot - if ($this->_centerX === false) { - $this->_centerX = (int) (($this->_left + $this->_right) / 2) + - $this->_radius * ($dimensions['cx'] - 0.5); - } - - if ($this->_centerY === false) { - $this->_centerY = (int) (($this->_top + $this->_bottom) / 2) + - $this->_radius * ($dimensions['cy'] - 0.5); - } - - //the max range - $this->_totalY = abs($this->_value_max - $this->_value_min); - } - - /** - * set min and max value of the range - * - * @access public - * @param integer $value_min the minimun value of the chart or the start value - * @param integer $value_max the maximum value of the chart or the end value - */ - function setRange($value_min, $value_max) - { - $this->_value_min = $value_min; - $this->_value_max = $value_max; - } - - /** - * Set start's angle and amplitude of the chart - * - * @access public - * @param integer $deg_offset the start angle - * @param integer $deg_width the angle of the chart (the length) - */ - function setAngles($deg_offset, $deg_width) - { - $this->_deg_offset = min(360, abs($deg_offset)); - $this->_deg_width = min(360, abs($deg_width)); - } - - /** - * set the width of the chart - * - * @access public - * @param string $radius_percent a value between 0 and 100 - */ - function setRadiusWidth($radius_percent) - { - $this->_radiusPercent = $radius_percent; - } - - /** - * set the width and length of the arrow (in percent of the total plot "radius") - * - * @param int length The length in percent - * @param int width The width in percent - */ - function setArrowSize($length, $width) - { - $this->_arrowWidth = max(0, min(100, $width)); - $this->_arrowLength = max(0, min(100, $length)); - } - - /** - * Set the arrow marker - * @param Image_Graph_Marker $marker The marker to set for arrow marker - */ - function setArrowMarker(&$marker) - { - $this->_arrowMarker =& $marker; - } - - - /** - * Output the plot - * - * @return bool Was the output 'good' (true) or 'bad' (false). - * @access private - */ - function _done() - { - if (parent::_done() === false) { - return false; - } - $this->_initialize(); - $this->_drawRange(); - $this->_drawAxis(); - $this->_drawArrow(); - $this->_drawMarker(); - return true; - } - - /** - * set the length of the ticks - * - * @access public - * @param string $radius_percent a value between 0 and 100 - */ - function setTickLength($radius) - { - $this->_tickLength = $radius; - } - - /** - * set the length of the ticks - * - * @access public - * @param string $radius_percent a value between 0 and 100 - */ - function setAxisTicks($int) - { - $this->_axisTicks = $int; - } - - /** - * Draw the outline and the axis - * - * @access private - */ - function _drawAxis() - { - //draw outline - $this->_getLineStyle(); - $this->_canvas->pieslice( - array( - 'x' => $this->_centerX, - 'y' => $this->_centerY, - 'rx' => $this->_radius, - 'ry' => $this->_radius, - 'v1' => $this->_deg_offset, - 'v2' => $this->_deg_offset+$this->_deg_width, - 'srx' => $this->_radius * (1 - $this->_radiusPercent / 100), - 'sry' => $this->_radius * (1 - $this->_radiusPercent / 100) - ) - ); - - //step for every 6° - $step = (int) ($this->_totalY / $this->_deg_width * 6); - $value = $this->_value_min; - $i = 0; - while ($value <= $this->_value_max) { - $angle = $this->_value2angle($value); - - $cos = cos(deg2rad($angle)); - $sin = sin(deg2rad($angle)); - $point = array('Y' => $value); - $point['AX'] = $cos; - $point['AY'] = $sin; - $point['LENGTH'] = 1; - $x = $this->_centerX + $this->_radius * $cos; - $y = $this->_centerY + $this->_radius * $sin; - $deltaX = - $cos * $this->_tickLength ; - $deltaY = - $sin * $this->_tickLength ; - $this->_getLineStyle(); - if(($i % $this->_axisTicks) == 0){ - $this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $x + $deltaX, 'y1' => $y + $deltaY)); - if ($this->_arrowMarker) { - $this->_arrowMarker->_drawMarker($x + $deltaX * 1.6, $y + $deltaY *1.6, $point); - } - } else { - $this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $x + $deltaX * 0.5, 'y1' => $y + $deltaY * 0.5)); - } - $i++; - $value += $step; - } - - } - - /** - * Set the line style of the arrows - * - * @param Image_Graph_Line $lineStyle The line style of the Arrow - * @see Image_Graph_Line - * @access public - */ - function setArrowLineStyle($lineStyle) - { - $this->_arrowLineStyle = &$lineStyle; - } - - /** - * Set the fillstyle of the arrows - * - * @param Image_Graph_Fill $fillStyle The fill style of the arrows - * @see Image_Graph_Fill - * @access public - */ - function setArrowFillStyle($fillStyle) - { - $this->_arrowFillStyle = &$fillStyle; - } - - /** - * Draw the arrows - * - * @access private - */ - function _drawArrow() - { - $keys = array_keys($this->_dataset); - foreach ($keys as $key) { - $dataset =& $this->_dataset[$key]; - $dataset->_reset(); - $this->setLineStyle($this->_arrowLineStyle); - $this->setFillStyle($this->_arrowFillStyle); - while ($point = $dataset->_next()) { - $ID = $point['ID']; - $this->_getFillStyle($ID); - $this->_getLineStyle($ID); - $deg = $this->_value2angle($point['Y']); - list($xr,$yr) = Image_Graph_Tool::rotate($this->_centerX + $this->_arrowLength * $this->_radius / 100, $this->_centerY, $this->_centerX, $this->_centerY, $deg); - $this->_canvas->addVertex(array('x' => $xr, 'y' => $yr)); - list($xr,$yr) = Image_Graph_Tool::rotate($this->_centerX, $this->_centerY - $this->_arrowWidth * $this->_radius/100, $this->_centerX, $this->_centerY, $deg); - $this->_canvas->addVertex(array('x' => $xr, 'y' => $yr)); - list($xr,$yr) = Image_Graph_Tool::rotate($this->_centerX - $this->_arrowWidth * $this->_radius / 100, $this->_centerY, $this->_centerX, $this->_centerY, $deg); - $this->_canvas->addVertex(array('x' => $xr, 'y' => $yr)); - list($xr,$yr) = Image_Graph_Tool::rotate($this->_centerX,$this->_centerY + $this->_arrowWidth * $this->_radius / 100, $this->_centerX, $this->_centerY, $deg); - $this->_canvas->addVertex(array('x' => $xr, 'y' => $yr)); - $this->_canvas->polygon(array('connect' => true)); - } - } - } - - /** - * Calculate marker point data - * - * @param array $point The point to calculate data for - * @param array $nextPoint The next point - * @param array $prevPoint The previous point - * @param array $totals The pre-calculated totals, if needed - * @return array An array containing marker point data - * @access private - */ - function _getMarkerData($point, $nextPoint, $prevPoint, &$totals) - { - $point = parent::_getMarkerData($point, $nextPoint, $prevPoint, $totals); - - $point['ANGLE'] = $this->_value2angle($point['Y']); - - $point['ANG_X'] = cos(deg2rad($point['ANGLE'])); - $point['ANG_Y'] = sin(deg2rad($point['ANGLE'])); - - $point['AX'] = -$point['ANG_X']; - $point['AY'] = -$point['ANG_Y']; - - $point['LENGTH'] = 2.5; //$radius; - - $point['MARKER_X'] = $totals['CENTER_X'] + - $totals['ODO_RADIUS'] * $point['ANG_X']; - $point['MARKER_Y'] = $totals['CENTER_Y'] + - $totals['ODO_RADIUS'] * $point['ANG_Y']; - - return $point; - } - - /** - * Draws markers of the arrows on the canvas - * - * @access private - */ - function _drawMarker() - { - - if ($this->_marker) { - $this->_marker->_radius += $this->_radius / 2; - $totals = $this->_getTotals(); - - $totals['CENTER_X'] = $this->_centerX; - $totals['CENTER_Y'] = $this->_centerY; - - - /* $keys = array_keys($this->_dataset); - foreach ($keys as $key) { */ - $dataset =& $this->_dataset[0]; - - $totals['RADIUS0'] = false; - $totals['ODO_RADIUS'] = 1.1 * $this->_radius * $this->_arrowLength / 100; - $totals['ALL_SUM_Y'] = $this->_totalY; - - $dataset->_reset(); - while ($point = $dataset->_next()) { - if ((!is_object($this->_dataSelector)) || - ($this->_dataSelector->select($point)) - ) { - $point = $this->_getMarkerData( - $point, - false, - false, - $totals - ); - if (is_array($point)) { - $this->_marker->_drawMarker( - $point['MARKER_X'], - $point['MARKER_Y'], - $point - ); - } - } - } - /* } - unset($keys); */ - } - } - - /** - * Set range - * - * dataset with two data start and end value of the range - * @param Image_Graph_Dataset $dataset The data set (value containter) to - * plot or an array of datasets - * - */ - function addRangeMarker($min, $max, $id = false) - { - $this->_range[] = - array( - 'min' => max($this->_value_min, min($min, $max)), - 'max' => min($this->_value_max, max($min, $max)), - 'id' => $id - ); - } - - /** - * Set the fillstyle of the ranges - * - * @param Image_Graph_Fill $fillStyle The fill style of the range - * @see Image_Graph_Fill - * @access public - */ - function &setRangeMarkerFillStyle(&$rangeMarkerFillStyle) - { - $this->_rangeFillStyle = $rangeMarkerFillStyle; - } - - /** - * Draw the ranges - * - * @access private - */ - function _drawRange() - { - if($this->_range){ - $radius0 = $this->_radius * (1 - $this->_radiusPercent/100); - foreach ($this->_range as $range) { - $angle1 = $this->_value2angle($range['min']); - $angle2 = $this->_value2angle($range['max']); - - if (is_object($this->_rangeFillStyle)) { - $this->_canvas->setFill($this->_rangeFillStyle->_getFillStyle($range['id'])); - } elseif ($this->_rangeFillStyle != null) { - $this->_canvas->setFill($this->_rangeFillStyle); - } - $this->_getLineStyle(); - $this->_canvas->Pieslice( - array( - 'x' => $this->_centerX, - 'y' => $this->_centerY, - 'rx' => $this->_radius, - 'ry' => $this->_radius, - 'v1' => $angle1, - 'v2' => $angle2, - 'srx' => $radius0, - 'sry' => $radius0 - ) - ); - } - } - } - - /** - * 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) / 4; - $this->_canvas->addVertex(array('x' => $x0 + $dx , 'y' => $y1)); - $this->_canvas->addVertex(array('x' => ($x0 + $x1) / 2, 'y' => $y0 )); - $this->_canvas->addVertex(array('x' => $x1 - $dx , 'y' => $y1)); - $this->_canvas->polygon(array('connect' => true)); - } - - /** - * Draw a sample for use with legend - * - * @param array $param The parameters for the legend - * @access private - */ - function _legendSample(&$param) - { - if (is_array($this->_dataset)) { - - $this->_canvas->startGroup(get_class($this) . '_' . $this->_title); - $this->_clip(true); - - $totals = $this->_getTotals(); - $totals['CENTER_X'] = (int) (($this->_left + $this->_right) / 2); - $totals['CENTER_Y'] = (int) (($this->_top + $this->_bottom) / 2); - $totals['RADIUS'] = min($this->height(), $this->width()) * 0.75 * 0.5; - $totals['CURRENT_Y'] = 0; - - if (is_a($this->_fillStyle, "Image_Graph_Fill")) { - $this->_fillStyle->_reset(); - } - - $count = 0; - $keys = array_keys($this->_dataset); - foreach ($keys as $key) { - $dataset =& $this->_dataset[$key]; - $count++; - - $dataset->_reset(); - while ($point = $dataset->_next()) { - $caption = $point['X']; - - $this->_canvas->setFont($param['font']); - $width = 20 + $param['width'] + $this->_canvas->textWidth($caption); - $param['maxwidth'] = max($param['maxwidth'], $width); - $x2 = $param['x'] + $width; - $y2 = $param['y'] + $param['height'] + 5; - - if ((($param['align'] & IMAGE_GRAPH_ALIGN_VERTICAL) != 0) && ($y2 > $param['bottom'])) { - $param['y'] = $param['top']; - $param['x'] = $x2; - $y2 = $param['y'] + $param['height']; - } elseif ((($param['align'] & IMAGE_GRAPH_ALIGN_VERTICAL) == 0) && ($x2 > $param['right'])) { - $param['x'] = $param['left']; - $param['y'] = $y2; - $x2 = $param['x'] + 20 + $param['width'] + $this->_canvas->textWidth($caption); - } - - $x = $x0 = $param['x']; - $y = $param['y']; - $y0 = $param['y'] - $param['height'] / 2; - $x1 = $param['x'] + $param['width']; - $y1 = $param['y'] + $param['height'] / 2; - - if (!isset($param['simulate'])) { - $this->_getFillStyle($point['ID']); - $this->_getLineStyle($point['ID']); - $this->_drawLegendSample($x0, $y0, $x1, $y1); - - if (($this->_marker) && ($dataset) && ($param['show_marker'])) { - $prevPoint = $dataset->_nearby(-2); - $nextPoint = $dataset->_nearby(); - - $p = $this->_getMarkerData($point, $nextPoint, $prevPoint, $totals); - if (is_array($point)) { - $p['MARKER_X'] = $x+$param['width'] / 2; - $p['MARKER_Y'] = $y; - unset ($p['AVERAGE_Y']); - $this->_marker->_drawMarker($p['MARKER_X'], $p['MARKER_Y'], $p); - } - } - $this->write($x + $param['width'] + 10, $y, $caption, IMAGE_GRAPH_ALIGN_CENTER_Y | IMAGE_GRAPH_ALIGN_LEFT, $param['font']); - } - - if (($param['align'] & IMAGE_GRAPH_ALIGN_VERTICAL) != 0) { - $param['y'] = $y2; - } else { - $param['x'] = $x2; - } - } - } - unset($keys); - $this->_clip(false); - $this->_canvas->endGroup(); - } - } -} -?>
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