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Diffstat (limited to 'boca-1.5.0/src/libchart/classes/BarChart.php')
| -rw-r--r-- | boca-1.5.0/src/libchart/classes/BarChart.php | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/boca-1.5.0/src/libchart/classes/BarChart.php b/boca-1.5.0/src/libchart/classes/BarChart.php deleted file mode 100644 index 5b658ca..0000000 --- a/boca-1.5.0/src/libchart/classes/BarChart.php +++ /dev/null @@ -1,172 +0,0 @@ -<?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 - * - */ - - /** - * Base bar chart class (horizontal or vertical) - * - * @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com) - * @abstract - */ - - class BarChart extends Chart - { - /** - * Creates a new bar chart - * - * @access protected - * @param integer width of the image - * @param integer height of the image - */ - - function BarChart($width, $height) - { - parent::Chart($width, $height); - - $this->setMargin(5); - $this->setLowerBound(0); - } - - /** - * Compute the boundaries on the axis - * - * @access protected - */ - - function computeBound() - { - // Compute lower and upper bound on the value axis - - $point = current($this->point); - - // Check if some points were defined - - if(!$point) - { - $yMin = 0; - $yMax = 1; - } - else - { - $yMax = $yMin = $point->getY(); - - foreach($this->point as $point) - { - $y = $point->getY(); - - if($y < $yMin) - $yMin = $y; - - if($y > $yMax) - $yMax = $y; - } - } - - $this->yMinValue = isset($this->lowerBound) ? $this->lowerBound : $yMin; - $this->yMaxValue = isset($this->upperBound) ? $this->upperBound : $yMax; - - // Compute boundaries on the sample axis - - $this->sampleCount = count($this->point); - } - - /** - * Set manually the lower boundary value (overrides the automatic formatting) - * Typical usage is to set the bars starting from zero - * - * @access public - * @param double lower boundary value - */ - - function setLowerBound($lowerBound) - { - $this->lowerBound = $lowerBound; - } - - /** - * Set manually the upper boundary value (overrides the automatic formatting) - * - * @access public - * @param double upper boundary value - */ - - function setUpperBound($upperBound) - { - $this->upperBound = $upperBound; - } - - /** - * Compute the image layout - * - * @access protected - */ - - function computeLabelMargin() - { - $this->axis = new Axis($this->yMinValue, $this->yMaxValue); - $this->axis->computeBoundaries(); - - $this->graphTLX = $this->margin + $this->labelMarginLeft; - $this->graphTLY = $this->margin + $this->labelMarginTop; - $this->graphBRX = $this->width - $this->margin - $this->labelMarginRight; - $this->graphBRY = $this->height - $this->margin - $this->labelMarginBottom; - } - - /** - * Create the image - * - * @access protected - */ - - function createImage() - { - parent::createImage(); - - $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); - - $this->barColor1 = new Color(42, 71, 181); - $this->barColor2 = new Color(33, 56, 143); - - $this->barColor3 = new Color(172, 172, 210); - $this->barColor4 = new Color(117, 117, 143); - - // Aqua-like background - - $aquaColor = Array($this->aquaColor1, $this->aquaColor2, $this->aquaColor3, $this->aquaColor4); - - for($i = $this->graphTLY; $i < $this->graphBRY; $i++) - { - $color = $aquaColor[($i + 3) % 4]; - $this->primitive->line($this->graphTLX, $i, $this->graphBRX, $i, $color); - } - - // Axis - - imagerectangle($this->img, $this->graphTLX - 1, $this->graphTLY, $this->graphTLX, $this->graphBRY, $this->axisColor1->getColor($this->img)); - imagerectangle($this->img, $this->graphTLX - 1, $this->graphBRY, $this->graphBRX, $this->graphBRY + 1, $this->axisColor1->getColor($this->img)); - } - } -?> |