diff options
Diffstat (limited to 'config/dspam/pear/Image/Graph/Plot/Odo.php')
| -rw-r--r-- | config/dspam/pear/Image/Graph/Plot/Odo.php | 719 |
1 files changed, 719 insertions, 0 deletions
diff --git a/config/dspam/pear/Image/Graph/Plot/Odo.php b/config/dspam/pear/Image/Graph/Plot/Odo.php new file mode 100644 index 00000000..d6bf7969 --- /dev/null +++ b/config/dspam/pear/Image/Graph/Plot/Odo.php @@ -0,0 +1,719 @@ +<?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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