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diff --git a/boca-1.5.2/src/libchart/classes/PieChart.php b/boca-1.5.2/src/libchart/classes/PieChart.php
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-<?php
- /** Libchart - PHP chart library
- *
- * Copyright (C) 2005-2006 Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
- /**
- * Pie chart
- *
- * @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
- */
-
- class PieChart extends Chart
- {
- /**
- * Creates a new pie chart
- *
- * @access public
- * @param integer width of the image
- * @param integer height of the image
- */
-
- function PieChart($width = 600, $height = 250)
- {
- parent::Chart($width, $height);
-
- $this->setMargin(5);
- $this->setLabelMarginLeft(30);
- $this->setLabelMarginRight(30);
- $this->setLabelMarginTop(50);
- $this->setLabelMarginBottom(30);
- $this->setLabelMarginCenter(20);
-
- $this->setPieRatio(0.55);
-
- $this->labelBoxWidth = 15;
- $this->labelBoxHeight = 15;
- }
-
- /**
- * Set the ratio of the pie image over the legend
- *
- * @access public
- * @param double ratio (value between 0 and 1)
- */
-
- function setPieRatio($pieRatio)
- {
- $this->pieRatio = $pieRatio;
- }
-
- /**
- * Compare two sampling point values, order from biggest to lowest value
- *
- * @access private
- * @param double first value
- * @param double second value
- * @return integer result of the comparison
- */
-
- function sortPie($v1, $v2)
- {
- return $v1[0] == $v2[0] ? 0 :
- $v1[0] > $v2[0] ? -1 :
- 1;
- }
-
- /**
- * Compute pie values in percentage and sort them
- *
- * @access private
- */
-
- function computePercent()
- {
- $this->total = 0;
- $this->percent = array();
-
- foreach($this->point as $point)
- $this->total += $point->getY();
-
- foreach($this->point as $point)
- {
- $percent = $this->total == 0 ? 0 : 100 * $point->getY() / $this->total;
-
- array_push($this->percent, array($percent, $point));
- }
- if($this->order)
- usort($this->percent, array("PieChart", "sortPie"));
- }
-
- /**
- * Set the margin between the pie image and the legend
- *
- * @access public
- * @param integer margin value in pixels
- */
-
- function setLabelMarginCenter($labelMarginCenter)
- {
- $this->labelMarginCenter = $labelMarginCenter;
- }
-
- /**
- * Draw a gray box with nice borders
- *
- * @access private
- * @param integer top left coordinate (x)
- * @param integer top left coordinate (y)
- * @param integer bottom right coordinate (x)
- * @param integer bottom right coordinate (y)
- */
-
- function outlinedBox($x1, $y1, $x2, $y2)
- {
- imagefilledrectangle($this->img, $x1, $y1, $x2, $y2, $this->axisColor1->getColor($this->img));
- imagerectangle($this->img, $x1, $y1, $x1 + 1, $y1 + 1, $this->axisColor2->getColor($this->img));
- imagerectangle($this->img, $x2 - 1, $y1, $x2, $y1 + 1, $this->axisColor2->getColor($this->img));
- imagerectangle($this->img, $x1, $y2 - 1, $x1 + 1, $y2, $this->axisColor2->getColor($this->img));
- imagerectangle($this->img, $x2 - 1, $y2 - 1, $x2, $y2, $this->axisColor2->getColor($this->img));
- }
-
- /**
- * Compute image layout
- *
- * @access private
- */
-
- function computeLabelMargin()
- {
- $graphWidth = $this->width - $this->margin * 2 - $this->labelMarginLeft - $this->labelMarginCenter - $this->labelMarginRight;
-
- $this->pieTLX = $this->margin + $this->labelMarginLeft;
- $this->pieTLY = $this->margin + $this->labelMarginTop;
- $this->pieBRX = $this->pieTLX + $graphWidth * $this->pieRatio;
- $this->pieBRY = $this->height - $this->margin - $this->labelMarginBottom;
-
- $this->pieCenterX = $this->pieTLX + ($this->pieBRX - $this->pieTLX) / 2;
- $this->pieCenterY = $this->pieTLY + ($this->pieBRY - $this->pieTLY) / 2;
-
- $this->pieWidth = round(($this->pieBRX - $this->pieTLX) * 4 / 5);
- $this->pieHeight = round(($this->pieBRY - $this->pieTLY) * 3.7 / 5);
- $this->pieDepth = round($this->pieWidth * 0.05);
-
- $this->labelTLX = $this->pieBRX + $this->labelMarginCenter;
- $this->labelTLY = $this->pieTLY;
- $this->labelBRX = $this->pieTLX + $this->labelMarginCenter + $graphWidth;
- $this->labelBRY = $this->pieBRY;
-
- }
-
- /**
- * Creates the pie chart image
- *
- * @access private
- */
-
- function createImage()
- {
- parent::createImage();
-
- $pieColors = array(
- array(2, 78, 0),
- array(148, 170, 36),
- array(233, 191, 49),
- array(240, 127, 41),
- array(243, 63, 34),
- array(190, 71, 47),
- array(135, 81, 60),
- array(128, 78, 162),
- array(121, 75, 255),
- array(142, 165, 250),
- array(162, 254, 239),
- array(137, 240, 166),
- array(104, 221, 71),
- array(98, 174, 35),
- array(93, 129, 1)
- );
-
- $this->pieColor = array();
- $this->pieShadowColor = array();
- $shadowFactor = 0.5;
-
- foreach($pieColors as $colorRGB)
- {
- list($red, $green, $blue) = $colorRGB;
-
- $color = new Color($red, $green, $blue);
- $shadowColor = new Color($red * $shadowFactor,
- $green * $shadowFactor,
- $blue * $shadowFactor);
-
- array_push($this->pieColor, $color);
- array_push($this->pieShadowColor, $shadowColor);
- }
-
- $this->axisColor1 = new Color(201, 201, 201);
- $this->axisColor2 = new Color(158, 158, 158);
-
- $this->aquaColor1 = new Color(242, 242, 242);
- $this->aquaColor2 = new Color(231, 231, 231);
- $this->aquaColor3 = new Color(239, 239, 239);
- $this->aquaColor4 = new Color(253, 253, 253);
-
- // Legend box
-
- $this->outlinedBox($this->pieTLX, $this->pieTLY, $this->pieBRX, $this->pieBRY);
-
- // Aqua-like background
-
- $aquaColor = Array($this->aquaColor1, $this->aquaColor2, $this->aquaColor3, $this->aquaColor4);
-
- for($i = $this->pieTLY + 2; $i < $this->pieBRY - 1; $i++)
- {
- $color = $aquaColor[($i + 3) % 4];
- $this->primitive->line($this->pieTLX + 2, $i, $this->pieBRX - 2, $i, $color);
- }
- }
-
- /**
- * Print legend
- *
- * @access private
- */
-
- function printLabel()
- {
- $i = 0;
-
- $boxX1 = $this->labelTLX + $this->margin;
- $boxX2 = $boxX1 + $this->labelBoxWidth;
-
- foreach($this->percent as $a)
- {
- list($percent, $point) = $a;
- $legend = $point->getX();
-
- if($point->getColor() != null)
- $color = $point->getColor();
- else
- $color = $this->pieColor[$i % count($this->pieColor)];
-
- $boxY1 = $this->labelTLY + $this->margin + $i * ($this->labelBoxHeight + $this->margin);
- $boxY2 = $boxY1 + $this->labelBoxHeight;
-
- $this->outlinedBox($boxX1, $boxY1, $boxX2, $boxY2);
- imagefilledrectangle($this->img, $boxX1 + 2, $boxY1 + 2, $boxX2 - 2, $boxY2 - 2, $color->getColor($this->img));
-
- $this->text->printText($this->img, $boxX2 + $this->margin, $boxY1 + $this->labelBoxHeight / 2, $this->textColor, $legend, $this->text->fontCondensed, $this->text->VERTICAL_CENTER_ALIGN);
-
- $i++;
- }
- }
-
- /**
- * Draw a 2D disc
- *
- * @access private
- * @param integer center coordinate (y)
- * @param array colors for each portion
- * @param bitfield drawing mode
- */
-
- function drawDisc($cy, $colorArray, $mode, $shad=false)
- {
- $i = 0;
- $angle1 = 0;
- $percentTotal = 0;
-
- foreach($this->percent as $a)
- {
- list($percent, $point) = $a;
-
- if($point->getColor() != null)
- $color = $shad ? $point->getShadowColor() : $point->getColor();
- else
- $color = $colorArray[$i % count($colorArray)];
-
- $percentTotal += $percent;
- $angle2 = $percentTotal * 360 / 100;
-
- imagefilledarc($this->img, $this->pieCenterX, $cy, $this->pieWidth, $this->pieHeight, $angle1, $angle2, $color->getColor($this->img), $mode);
-
- $angle1 = $angle2;
-
- $i++;
- }
- }
-
- /**
- * Print the percentage text
- *
- * @access private
- */
-
- function drawPercent()
- {
- $angle1 = 0;
- $percentTotal = 0;
-
- foreach($this->percent as $a)
- {
- list($percent, $point) = $a;
-
- // If value is null, don't print percentage
-
- if($percent <= 0)
- continue;
-
- $percentTotal += $percent;
- $angle2 = $percentTotal * 2 * M_PI / 100;
-
- $angle = $angle1 + ($angle2 - $angle1) / 2;
- $text = number_format($percent) . "%";
-
- $x = cos($angle) * ($this->pieWidth + 35) / 2 + $this->pieCenterX;
- $y = sin($angle) * ($this->pieHeight + 35) / 2 + $this->pieCenterY;
-
- $this->text->printText($this->img, $x, $y, $this->textColor, $text, $this->text->fontCondensed, $this->text->HORIZONTAL_CENTER_ALIGN | $this->text->VERTICAL_CENTER_ALIGN);
-
- $angle1 = $angle2;
- }
- }
-
- /**
- * Print the pie chart
- *
- * @access private
- */
-
- function printPie()
- {
- // Silhouette
-
- for ($cy = $this->pieCenterY + $this->pieDepth / 2; $cy >= $this->pieCenterY - $this->pieDepth / 2; $cy--)
- $this->drawDisc($cy, $this->pieShadowColor, IMG_ARC_EDGED, true);
-
-
- // Top
-
- $this->drawDisc($this->pieCenterY - $this->pieDepth / 2, $this->pieColor, IMG_ARC_PIE);
-
- // Top Outline
-
- $this->drawPercent();
- }
-
- /**
- * Render the chart image
- *
- * @access public
- * @param string name of the file to render the image to (optional)
- */
-
- function render($fileName = null)
- {
- $this->computeLabelMargin();
- $this->computePercent();
- $this->createImage();
- $this->printLogo();
- $this->printTitle();
- $this->printPie();
- $this->printLabel();
-
- if(isset($fileName))
- imagepng($this->img, $fileName);
- else
- imagepng($this->img);
- }
- }
-?>
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