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added the webui to the tarball
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SJ
130
webui/system/helper/libchart/classes/view/axis/Axis.php
Normal file
130
webui/system/helper/libchart/classes/view/axis/Axis.php
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@ -0,0 +1,130 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Automatic axis boundaries and ticks calibration
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
class Axis {
|
||||
private $min;
|
||||
private $max;
|
||||
private $guide;
|
||||
private $delta;
|
||||
private $magnitude;
|
||||
private $displayMin;
|
||||
private $displayMax;
|
||||
private $tics;
|
||||
|
||||
/**
|
||||
* Creates a new axis formatter.
|
||||
*
|
||||
* @param integer minimum value on the axis
|
||||
* @param integer maximum value on the axis
|
||||
*/
|
||||
public function Axis($min, $max) {
|
||||
$this->min = $min;
|
||||
$this->max = $max;
|
||||
|
||||
$this->guide = 10;
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes value between two ticks.
|
||||
*/
|
||||
public function quantizeTics() {
|
||||
// Approximate number of decades, in [1..10[
|
||||
$norm = $this->delta / $this->magnitude;
|
||||
|
||||
// Approximate number of tics per decade
|
||||
$posns = $this->guide / $norm;
|
||||
|
||||
if ($posns > 20) {
|
||||
$tics = 0.05; // e.g. 0, .05, .10, ...
|
||||
} else if ($posns > 10) {
|
||||
$tics = 0.2; // e.g. 0, .1, .2, ...
|
||||
} else if ($posns > 5) {
|
||||
$tics = 0.4; // e.g. 0, 0.2, 0.4, ...
|
||||
} else if ($posns > 3) {
|
||||
$tics = 0.5; // e.g. 0, 0.5, 1, ...
|
||||
} else if ($posns > 2) {
|
||||
$tics = 1; // e.g. 0, 1, 2, ...
|
||||
} else if ($posns > 0.25) {
|
||||
$tics = 2; // e.g. 0, 2, 4, 6
|
||||
} else {
|
||||
$tics = ceil($norm);
|
||||
}
|
||||
|
||||
$this->tics = $tics * $this->magnitude;
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes automatic boundaries on the axis
|
||||
*/
|
||||
public function computeBoundaries() {
|
||||
// Range
|
||||
$this->delta = abs($this->max - $this->min);
|
||||
|
||||
// Check for null distribution
|
||||
if ($this->delta == 0)
|
||||
$this->delta = 1;
|
||||
|
||||
// Order of magnitude of range
|
||||
$this->magnitude = pow(10, floor(log10($this->delta)));
|
||||
|
||||
$this->quantizeTics();
|
||||
|
||||
$this->displayMin = floor($this->min / $this->tics) * $this->tics;
|
||||
$this->displayMax = ceil($this->max / $this->tics) * $this->tics;
|
||||
$this->displayDelta = $this->displayMax - $this->displayMin;
|
||||
|
||||
// Check for null distribution
|
||||
if ($this->displayDelta == 0) {
|
||||
$this->displayDelta = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the lower boundary on the axis3
|
||||
*
|
||||
* @return integer lower boundary on the axis
|
||||
*/
|
||||
public function getLowerBoundary() {
|
||||
return $this->displayMin;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the upper boundary on the axis3
|
||||
*
|
||||
* @return integer upper boundary on the axis
|
||||
*/
|
||||
public function getUpperBoundary() {
|
||||
return $this->displayMax;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the value between two ticks3
|
||||
*
|
||||
* @return integer value between two ticks
|
||||
*/
|
||||
public function getTics() {
|
||||
return $this->tics;
|
||||
}
|
||||
}
|
||||
?>
|
||||
156
webui/system/helper/libchart/classes/view/axis/Bound.php
Normal file
156
webui/system/helper/libchart/classes/view/axis/Bound.php
Normal file
@ -0,0 +1,156 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Object representing the bounds of a dataset (its minimal and maximal values) on its vertical axis.
|
||||
* The bounds are automatically calculated from a XYDataSet or XYSeriesDataSet.
|
||||
* Default (calculated) bounds can be overriden using the setLowerBound() and setUpperBound() methods.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
* Created on 25 july 2007
|
||||
*/
|
||||
class Bound {
|
||||
/**
|
||||
* Manually set lower bound, overrides the value calculated by computeBound().
|
||||
*/
|
||||
private $lowerBound = null;
|
||||
|
||||
/**
|
||||
* Manually set upper bound, overrides the value calculated by computeBound().
|
||||
*/
|
||||
private $upperBound = null;
|
||||
|
||||
/**
|
||||
* Computed min bound.
|
||||
*/
|
||||
private $yMinValue = null;
|
||||
|
||||
/**
|
||||
* Computed max bound.
|
||||
*/
|
||||
private $yMaxValue = null;
|
||||
|
||||
/**
|
||||
* Compute the boundaries on the axis.
|
||||
*
|
||||
* @param dataSet The data set
|
||||
*/
|
||||
public function computeBound($dataSet) {
|
||||
// Check if the data set is empty
|
||||
$dataSetEmpty = true;
|
||||
$serieList = null;
|
||||
if ($dataSet instanceof XYDataSet) {
|
||||
$pointList = $dataSet->getPointList();
|
||||
$dataSetEmpty = count($pointList) == 0;
|
||||
|
||||
if (!$dataSetEmpty) {
|
||||
// Process it as a serie
|
||||
$serieList = array();
|
||||
array_push($serieList, $dataSet);
|
||||
}
|
||||
} else if ($dataSet instanceof XYSeriesDataSet) {
|
||||
$serieList = $dataSet->getSerieList();
|
||||
if (count($serieList) > 0) {
|
||||
$serie = current($serieList);
|
||||
$dataSetEmpty = count($serie) == 0;
|
||||
}
|
||||
} else {
|
||||
die("Error: unknown dataset type");
|
||||
}
|
||||
|
||||
// If the dataset is empty, default some bounds
|
||||
$yMin = 0;
|
||||
$yMax = 1;
|
||||
if (!$dataSetEmpty) {
|
||||
// Compute lower and upper bound on the value axis
|
||||
unset($yMin);
|
||||
unset($yMax);
|
||||
|
||||
foreach ($serieList as $serie) {
|
||||
foreach ($serie->getPointList() as $point) {
|
||||
$y = $point->getY();
|
||||
|
||||
if (!isset($yMin)) {
|
||||
$yMin = $y;
|
||||
$yMax = $y;
|
||||
} else {
|
||||
if ($y < $yMin) {
|
||||
$yMin = $y;
|
||||
}
|
||||
|
||||
if ($y > $yMax) {
|
||||
$yMax = $y;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// If user specified bounds and they are actually greater than computer bounds, override computed bounds
|
||||
if (isset($this->lowerBound) && $this->lowerBound < $yMin) {
|
||||
$this->yMinValue = $this->lowerBound;
|
||||
} else {
|
||||
$this->yMinValue = $yMin;
|
||||
}
|
||||
|
||||
if (isset($this->upperBound) && $this->upperBound > $yMax) {
|
||||
$this->yMaxValue = $this->upperBound;
|
||||
} else {
|
||||
$this->yMaxValue = $yMax;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Getter of yMinValue.
|
||||
*
|
||||
* @return min bound
|
||||
*/
|
||||
public function getYMinValue() {
|
||||
return $this->yMinValue;
|
||||
}
|
||||
|
||||
/**
|
||||
* Getter of yMaxValue.
|
||||
*
|
||||
* @return max bound
|
||||
*/
|
||||
public function getYMaxValue() {
|
||||
return $this->yMaxValue;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set manually the lower boundary value (overrides the automatic formatting).
|
||||
* Typical usage is to set the bars starting from zero.
|
||||
*
|
||||
* @param double lower boundary value
|
||||
*/
|
||||
public function setLowerBound($lowerBound) {
|
||||
$this->lowerBound = $lowerBound;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set manually the upper boundary value (overrides the automatic formatting).
|
||||
*
|
||||
* @param double upper boundary value
|
||||
*/
|
||||
public function setUpperBound($upperBound) {
|
||||
$this->upperBound = $upperBound;
|
||||
}
|
||||
}
|
||||
?>
|
||||
112
webui/system/helper/libchart/classes/view/caption/Caption.php
Normal file
112
webui/system/helper/libchart/classes/view/caption/Caption.php
Normal file
@ -0,0 +1,112 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Caption.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
* Created on 30 july 2007
|
||||
*/
|
||||
class Caption {
|
||||
protected $labelBoxWidth;
|
||||
protected $labelBoxHeight;
|
||||
|
||||
// Plot
|
||||
protected $plot;
|
||||
|
||||
// Label list
|
||||
protected $labelList;
|
||||
|
||||
// Color set
|
||||
protected $colorSet;
|
||||
|
||||
/**
|
||||
* Constructor of Caption
|
||||
*/
|
||||
public function Caption() {
|
||||
$this->labelBoxWidth = 15;
|
||||
$this->labelBoxHeight = 15;
|
||||
}
|
||||
|
||||
/**
|
||||
* Render the caption.
|
||||
*/
|
||||
public function render() {
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
$primitive = $this->plot->getPrimitive();
|
||||
|
||||
// Get the caption area
|
||||
$captionArea = $this->plot->getCaptionArea();
|
||||
|
||||
// Get the pie color set
|
||||
$colorSet = $this->colorSet;
|
||||
$colorSet->reset();
|
||||
|
||||
$i = 0;
|
||||
foreach ($this->labelList as $label) {
|
||||
// Get the next color
|
||||
$color = $colorSet->currentColor();
|
||||
$colorSet->next();
|
||||
|
||||
$boxX1 = $captionArea->x1;
|
||||
$boxX2 = $boxX1 + $this->labelBoxWidth;
|
||||
$boxY1 = $captionArea->y1 + 5 + $i * ($this->labelBoxHeight + 5);
|
||||
$boxY2 = $boxY1 + $this->labelBoxHeight;
|
||||
|
||||
$primitive->outlinedBox($boxX1, $boxY1, $boxX2, $boxY2, $palette->axisColor[0], $palette->axisColor[1]);
|
||||
imagefilledrectangle($img, $boxX1 + 2, $boxY1 + 2, $boxX2 - 2, $boxY2 - 2, $color->getColor($img));
|
||||
|
||||
$text->printText($img, $boxX2 + 5, $boxY1 + $this->labelBoxHeight / 2, $this->plot->getTextColor(), $label, $text->fontCondensed, $text->VERTICAL_CENTER_ALIGN);
|
||||
|
||||
$i++;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the plot.
|
||||
*
|
||||
* @param Plot The plot
|
||||
*/
|
||||
public function setPlot($plot) {
|
||||
$this->plot = $plot;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the label list.
|
||||
*
|
||||
* @param Array label list
|
||||
*/
|
||||
public function setLabelList($labelList) {
|
||||
$this->labelList = $labelList;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Sets the color set.
|
||||
*
|
||||
* @param Array Color set
|
||||
*/
|
||||
public function setColorSet($colorSet) {
|
||||
$this->colorSet = $colorSet;
|
||||
}
|
||||
}
|
||||
?>
|
||||
183
webui/system/helper/libchart/classes/view/chart/BarChart.php
Normal file
183
webui/system/helper/libchart/classes/view/chart/BarChart.php
Normal file
@ -0,0 +1,183 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Base abstract class for rendering both horizontal and vertical bar charts.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
abstract class BarChart extends Chart {
|
||||
protected $bound;
|
||||
protected $axis;
|
||||
protected $hasSeveralSerie;
|
||||
|
||||
/**
|
||||
* Creates a new bar chart.
|
||||
*
|
||||
* @param integer width of the image
|
||||
* @param integer height of the image
|
||||
*/
|
||||
protected function BarChart($width, $height) {
|
||||
parent::Chart($width, $height);
|
||||
|
||||
// Initialize the bounds
|
||||
$this->bound = new Bound();
|
||||
$this->bound->setLowerBound(0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute the axis.
|
||||
*/
|
||||
protected function computeAxis() {
|
||||
$this->axis = new Axis($this->bound->getYMinValue(), $this->bound->getYMaxValue());
|
||||
$this->axis->computeBoundaries();
|
||||
}
|
||||
|
||||
/**
|
||||
* Create the image.
|
||||
*/
|
||||
protected function createImage() {
|
||||
parent::createImage();
|
||||
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
$primitive = $this->plot->getPrimitive();
|
||||
|
||||
// Get the graph area
|
||||
$graphArea = $this->plot->getGraphArea();
|
||||
|
||||
// Aqua-like background
|
||||
for ($i = $graphArea->y1; $i < $graphArea->y2; $i++) {
|
||||
$color = $palette->backgroundColor[($i + 3) % 4];
|
||||
$primitive->line($graphArea->x1, $i, $graphArea->x2, $i, $color);
|
||||
}
|
||||
|
||||
// Axis
|
||||
imagerectangle($img, $graphArea->x1 - 1, $graphArea->y1, $graphArea->x1, $graphArea->y2, $palette->axisColor[0]->getColor($img));
|
||||
imagerectangle($img, $graphArea->x1 - 1, $graphArea->y2, $graphArea->x2, $graphArea->y2 + 1, $palette->axisColor[0]->getColor($img));
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the data set has some data.
|
||||
* @param minNumberOfPoint Minimum number of points (1 for bars, 2 for lines).
|
||||
*
|
||||
* @return true if data set empty
|
||||
*/
|
||||
protected function isEmptyDataSet($minNumberOfPoint) {
|
||||
if ($this->dataSet instanceof XYDataSet) {
|
||||
$pointList = $this->dataSet->getPointList();
|
||||
$pointCount = count($pointList);
|
||||
return $pointCount < $minNumberOfPoint;
|
||||
} else if ($this->dataSet instanceof XYSeriesDataSet) {
|
||||
$serieList = $this->dataSet->getSerieList();
|
||||
reset($serieList);
|
||||
if (count($serieList) > 0) {
|
||||
$serie = current($serieList);
|
||||
$pointList = $serie->getPointList();
|
||||
$pointCount = count($pointList);
|
||||
return $pointCount < $minNumberOfPoint;
|
||||
}
|
||||
} else {
|
||||
die("Error: unknown dataset type");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks the data model before rendering the graph.
|
||||
*/
|
||||
protected function checkDataModel() {
|
||||
// Check if a dataset was defined
|
||||
if (!$this->dataSet) {
|
||||
die("Error: No dataset defined.");
|
||||
}
|
||||
|
||||
// Bar charts accept both XYDataSet and XYSeriesDataSet
|
||||
if ($this->dataSet instanceof XYDataSet) {
|
||||
// The dataset contains only one serie
|
||||
$this->hasSeveralSerie = false;
|
||||
} else if ($this->dataSet instanceof XYSeriesDataSet) {
|
||||
// Check if each series has the same number of points
|
||||
unset($lastPointCount);
|
||||
$serieList = $this->dataSet->getSerieList();
|
||||
for ($i = 0; $i < count($serieList); $i++) {
|
||||
$serie = $serieList[$i];
|
||||
$pointCount = count($serie->getPointList());
|
||||
if (isset($lastPointCount) && $pointCount != $lastPointCount) {
|
||||
die("Error: serie <" . $i . "> doesn't have the same number of points as last serie (last one: <" . $lastPointCount. ">, this one: <" . $pointCount. ">).");
|
||||
}
|
||||
$lastPointCount = $pointCount;
|
||||
}
|
||||
|
||||
// The dataset contains several series
|
||||
$this->hasSeveralSerie = true;
|
||||
} else {
|
||||
die("Error: Bar chart accept only XYDataSet and XYSeriesDataSet");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the data as a series list (for consistency).
|
||||
*
|
||||
* @return List of series
|
||||
*/
|
||||
protected function getDataAsSerieList() {
|
||||
// Get the data as a series list
|
||||
$serieList = null;
|
||||
if ($this->dataSet instanceof XYSeriesDataSet) {
|
||||
$serieList = $this->dataSet->getSerieList();
|
||||
} else if ($this->dataSet instanceof XYDataSet) {
|
||||
$serieList = array();
|
||||
array_push($serieList, $this->dataSet);
|
||||
}
|
||||
|
||||
return $serieList;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the first serie of the list, or the dataSet itself if there is no serie.
|
||||
*
|
||||
* @return XYDataSet
|
||||
*/
|
||||
protected function getFirstSerieOfList() {
|
||||
$pointList = null;
|
||||
if ($this->dataSet instanceof XYSeriesDataSet) {
|
||||
// For a series dataset, print the legend from the first serie
|
||||
$serieList = $this->dataSet->getSerieList();
|
||||
reset($serieList);
|
||||
$serie = current($serieList);
|
||||
$pointList = $serie->getPointList();
|
||||
} else if ($this->dataSet instanceof XYDataSet) {
|
||||
$pointList = $this->dataSet->getPointList();
|
||||
}
|
||||
|
||||
return $pointList;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retourns the bound.
|
||||
*
|
||||
* @return bound Bound
|
||||
*/
|
||||
public function getBound() {
|
||||
return $this->bound;
|
||||
}
|
||||
}
|
||||
?>
|
||||
102
webui/system/helper/libchart/classes/view/chart/Chart.php
Normal file
102
webui/system/helper/libchart/classes/view/chart/Chart.php
Normal file
@ -0,0 +1,102 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/*! \mainpage Libchart
|
||||
*
|
||||
* This is the reference API, automatically compiled by <a href="http://www.stack.nl/~dimitri/doxygen/">Doxygen</a>.
|
||||
* You can find here information that is not covered by the <a href="../samplecode/">tutorial</a>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Base chart class.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
abstract class Chart {
|
||||
/**
|
||||
* The data set.
|
||||
*/
|
||||
protected $dataSet;
|
||||
|
||||
/**
|
||||
* Plot (holds graphical attributes).
|
||||
*/
|
||||
protected $plot;
|
||||
|
||||
/**
|
||||
* Abstract constructor of Chart.
|
||||
*
|
||||
* @param integer width of the image
|
||||
* @param integer height of the image
|
||||
*/
|
||||
protected function Chart($width, $height) {
|
||||
// Creates the plot
|
||||
$this->plot = new Plot($width, $height);
|
||||
$this->plot->setTitle("Untitled chart");
|
||||
//$this->plot->setLogoFileName(dirname(__FILE__) . "/../../../images/PoweredBy.png");
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks the data model before rendering the graph.
|
||||
*/
|
||||
protected function checkDataModel() {
|
||||
// Check if a dataset was defined
|
||||
if (!$this->dataSet) {
|
||||
die("Error: No dataset defined.");
|
||||
}
|
||||
|
||||
// Maybe no points are defined, but that's ok. This will yield and empty graph with default boundaries.
|
||||
}
|
||||
|
||||
/**
|
||||
* Create the image.
|
||||
*/
|
||||
protected function createImage() {
|
||||
$this->plot->createImage();
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the data set.
|
||||
*
|
||||
* @param dataSet The data set
|
||||
*/
|
||||
public function setDataSet($dataSet) {
|
||||
$this->dataSet = $dataSet;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the plot.
|
||||
*
|
||||
* @return plot
|
||||
*/
|
||||
public function getPlot() {
|
||||
return $this->plot;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the title.
|
||||
*
|
||||
* @param string New title
|
||||
*/
|
||||
public function setTitle($title) {
|
||||
$this->plot->setTitle($title);
|
||||
}
|
||||
}
|
||||
?>
|
||||
@ -0,0 +1,217 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Horizontal bar chart
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
class HorizontalBarChart extends BarChart {
|
||||
/**
|
||||
* Ratio of empty space beside the bars.
|
||||
*/
|
||||
private $emptyToFullRatio;
|
||||
|
||||
/**
|
||||
* Creates a new horizontal bar chart.
|
||||
*
|
||||
* @param integer width of the image
|
||||
* @param integer height of the image
|
||||
*/
|
||||
public function HorizontalBarChart($width = 600, $height = 250) {
|
||||
parent::BarChart($width, $height);
|
||||
|
||||
$this->emptyToFullRatio = 1 / 5;
|
||||
$this->plot->setGraphPadding(new Padding(5, 30, 30, 50));
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the layout.
|
||||
*/
|
||||
protected function computeLayout() {
|
||||
if ($this->hasSeveralSerie) {
|
||||
$this->plot->setHasCaption(true);
|
||||
}
|
||||
$this->plot->computeLayout();
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the axis.
|
||||
*/
|
||||
protected function printAxis() {
|
||||
$minValue = $this->axis->getLowerBoundary();
|
||||
$maxValue = $this->axis->getUpperBoundary();
|
||||
$stepValue = $this->axis->getTics();
|
||||
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
|
||||
// Get the graph area
|
||||
$graphArea = $this->plot->getGraphArea();
|
||||
|
||||
// Horizontal axis
|
||||
for ($value = $minValue; $value <= $maxValue; $value += $stepValue) {
|
||||
$x = $graphArea->x1 + ($value - $minValue) * ($graphArea->x2 - $graphArea->x1) / ($this->axis->displayDelta);
|
||||
|
||||
imagerectangle($img, $x - 1, $graphArea->y2 + 2, $x, $graphArea->y2 + 3, $palette->axisColor[0]->getColor($img));
|
||||
imagerectangle($img, $x - 1, $graphArea->y2, $x, $graphArea->y2 + 1, $palette->axisColor[1]->getColor($img));
|
||||
|
||||
$text->printText($img, $x, $graphArea->y2 + 5, $this->plot->getTextColor(), $value, $text->fontCondensed, $text->HORIZONTAL_CENTER_ALIGN);
|
||||
}
|
||||
|
||||
// Get first serie of a list
|
||||
$pointList = $this->getFirstSerieOfList();
|
||||
|
||||
// Vertical Axis
|
||||
$pointCount = count($pointList);
|
||||
reset($pointList);
|
||||
$rowHeight = ($graphArea->y2 - $graphArea->y1) / $pointCount;
|
||||
reset($pointList);
|
||||
for ($i = 0; $i <= $pointCount; $i++) {
|
||||
$y = $graphArea->y2 - $i * $rowHeight;
|
||||
|
||||
imagerectangle($img, $graphArea->x1 - 3, $y, $graphArea->x1 - 2, $y + 1, $palette->axisColor[0]->getColor($img));
|
||||
imagerectangle($img, $graphArea->x1 - 1, $y, $graphArea->x1, $y + 1, $palette->axisColor[1]->getColor($img));
|
||||
|
||||
if ($i < $pointCount) {
|
||||
$point = current($pointList);
|
||||
next($pointList);
|
||||
|
||||
$label = $point->getX();
|
||||
|
||||
$text->printText($img, $graphArea->x1 - 5, $y - $rowHeight / 2, $this->plot->getTextColor(), $label, $text->fontCondensed, $text->HORIZONTAL_RIGHT_ALIGN | $text->VERTICAL_CENTER_ALIGN);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the bars.
|
||||
*/
|
||||
protected function printBar() {
|
||||
// Get the data as a list of series for consistency
|
||||
$serieList = $this->getDataAsSerieList();
|
||||
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
|
||||
// Get the graph area
|
||||
$graphArea = $this->plot->getGraphArea();
|
||||
|
||||
$minValue = $this->axis->getLowerBoundary();
|
||||
$maxValue = $this->axis->getUpperBoundary();
|
||||
$stepValue = $this->axis->getTics();
|
||||
|
||||
$barColorSet = $palette->barColorSet;
|
||||
$barColorSet->reset();
|
||||
|
||||
$serieCount = count($serieList);
|
||||
for ($j = 0; $j < $serieCount; $j++) {
|
||||
$serie = $serieList[$j];
|
||||
$pointList = $serie->getPointList();
|
||||
$pointCount = count($pointList);
|
||||
reset($pointList);
|
||||
|
||||
// Get the next color
|
||||
$color = $barColorSet->currentColor();
|
||||
$shadowColor = $barColorSet->currentShadowColor();
|
||||
$barColorSet->next();
|
||||
|
||||
$rowHeight = ($graphArea->y2 - $graphArea->y1) / $pointCount;
|
||||
for ($i = 0; $i < $pointCount; $i++) {
|
||||
$y = $graphArea->y2 - $i * $rowHeight;
|
||||
|
||||
$point = current($pointList);
|
||||
next($pointList);
|
||||
|
||||
$value = $point->getY();
|
||||
|
||||
$xmax = $graphArea->x1 + ($value - $minValue) * ($graphArea->x2 - $graphArea->x1) / ($this->axis->displayDelta);
|
||||
|
||||
// Bar dimensions
|
||||
$yWithMargin = $y - $rowHeight * $this->emptyToFullRatio;
|
||||
$rowWidthWithMargin = $rowHeight * (1 - $this->emptyToFullRatio * 2);
|
||||
$barWidth = $rowWidthWithMargin / $serieCount;
|
||||
$barOffset = $barWidth * $j;
|
||||
$y1 = $yWithMargin - $barWidth - $barOffset;
|
||||
$y2 = $yWithMargin - $barOffset - 1;
|
||||
|
||||
// Text
|
||||
$text->printText($img, $xmax + 5, $y2 - $barWidth / 2, $this->plot->getTextColor(), $value, $text->fontCondensed, $text->VERTICAL_CENTER_ALIGN);
|
||||
|
||||
imagefilledrectangle($img, $graphArea->x1 + 1, $y1, $xmax, $y2, $shadowColor->getColor($img));
|
||||
|
||||
// Prevents drawing a small box when x = 0
|
||||
if ($graphArea->x1 != $xmax) {
|
||||
imagefilledrectangle($img, $graphArea->x1 + 2, $y1 + 1, $xmax - 4, $y2, $color->getColor($img));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Renders the caption.
|
||||
*/
|
||||
protected function printCaption() {
|
||||
// Get the list of labels
|
||||
$labelList = $this->dataSet->getTitleList();
|
||||
|
||||
// Create the caption
|
||||
$caption = new Caption();
|
||||
$caption->setPlot($this->plot);
|
||||
$caption->setLabelList($labelList);
|
||||
|
||||
$palette = $this->plot->getPalette();
|
||||
$barColorSet = $palette->barColorSet;
|
||||
$caption->setColorSet($barColorSet);
|
||||
|
||||
// Render the caption
|
||||
$caption->render();
|
||||
}
|
||||
|
||||
/**
|
||||
* Render the chart image.
|
||||
*
|
||||
* @param string name of the file to render the image to (optional)
|
||||
*/
|
||||
public function render($fileName = null) {
|
||||
// Check the data model
|
||||
$this->checkDataModel();
|
||||
|
||||
$this->bound->computeBound($this->dataSet);
|
||||
$this->computeAxis();
|
||||
$this->computeLayout();
|
||||
$this->createImage();
|
||||
$this->plot->printLogo();
|
||||
$this->plot->printTitle();
|
||||
if (!$this->isEmptyDataSet(1)) {
|
||||
$this->printAxis();
|
||||
$this->printBar();
|
||||
if ($this->hasSeveralSerie) {
|
||||
$this->printCaption();
|
||||
}
|
||||
}
|
||||
|
||||
$this->plot->render($fileName);
|
||||
}
|
||||
}
|
||||
?>
|
||||
200
webui/system/helper/libchart/classes/view/chart/LineChart.php
Normal file
200
webui/system/helper/libchart/classes/view/chart/LineChart.php
Normal file
@ -0,0 +1,200 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Line chart.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
class LineChart extends BarChart {
|
||||
/**
|
||||
* Creates a new line chart.
|
||||
* Line charts allow for XYDataSet and XYSeriesDataSet in order to plot several lines.
|
||||
*
|
||||
* @param integer width of the image
|
||||
* @param integer height of the image
|
||||
*/
|
||||
public function LineChart($width = 600, $height = 250) {
|
||||
parent::BarChart($width, $height);
|
||||
|
||||
$this->plot->setGraphPadding(new Padding(5, 30, 50, 50));
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the layout.
|
||||
*/
|
||||
protected function computeLayout() {
|
||||
if ($this->hasSeveralSerie) {
|
||||
$this->plot->setHasCaption(true);
|
||||
}
|
||||
$this->plot->computeLayout();
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the axis.
|
||||
*/
|
||||
protected function printAxis() {
|
||||
$minValue = $this->axis->getLowerBoundary();
|
||||
$maxValue = $this->axis->getUpperBoundary();
|
||||
$stepValue = $this->axis->getTics();
|
||||
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
|
||||
// Get the graph area
|
||||
$graphArea = $this->plot->getGraphArea();
|
||||
|
||||
// Vertical axis
|
||||
for ($value = $minValue; $value <= $maxValue; $value += $stepValue) {
|
||||
$y = $graphArea->y2 - ($value - $minValue) * ($graphArea->y2 - $graphArea->y1) / ($this->axis->displayDelta);
|
||||
|
||||
imagerectangle($img, $graphArea->x1 - 3, $y, $graphArea->x1 - 2, $y + 1, $palette->axisColor[0]->getColor($img));
|
||||
imagerectangle($img, $graphArea->x1 - 1, $y, $graphArea->x1, $y + 1, $palette->axisColor[1]->getColor($img));
|
||||
|
||||
$text->printText($img, $graphArea->x1 - 5, $y, $this->plot->getTextColor(), $value, $text->fontCondensed, $text->HORIZONTAL_RIGHT_ALIGN | $text->VERTICAL_CENTER_ALIGN);
|
||||
}
|
||||
|
||||
// Get first serie of a list
|
||||
$pointList = $this->getFirstSerieOfList();
|
||||
|
||||
// Horizontal Axis
|
||||
$pointCount = count($pointList);
|
||||
reset($pointList);
|
||||
$columnWidth = ($graphArea->x2 - $graphArea->x1) / ($pointCount - 1);
|
||||
|
||||
for ($i = 0; $i < $pointCount; $i++) {
|
||||
$x = $graphArea->x1 + $i * $columnWidth;
|
||||
|
||||
imagerectangle($img, $x - 1, $graphArea->y2 + 2, $x, $graphArea->y2 + 3, $palette->axisColor[0]->getColor($img));
|
||||
imagerectangle($img, $x - 1, $graphArea->y2, $x, $graphArea->y2 + 1, $palette->axisColor[1]->getColor($img));
|
||||
|
||||
$point = current($pointList);
|
||||
next($pointList);
|
||||
|
||||
$label = $point->getX();
|
||||
|
||||
$text->printDiagonal($img, $x - 5, $graphArea->y2 + 10, $this->plot->getTextColor(), $label);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the lines.
|
||||
*/
|
||||
protected function printLine() {
|
||||
$minValue = $this->axis->getLowerBoundary();
|
||||
$maxValue = $this->axis->getUpperBoundary();
|
||||
|
||||
// Get the data as a list of series for consistency
|
||||
$serieList = $this->getDataAsSerieList();
|
||||
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
$primitive = $this->plot->getPrimitive();
|
||||
|
||||
// Get the graph area
|
||||
$graphArea = $this->plot->getGraphArea();
|
||||
|
||||
$lineColorSet = $palette->lineColorSet;
|
||||
$lineColorSet->reset();
|
||||
for ($j = 0; $j < count($serieList); $j++) {
|
||||
$serie = $serieList[$j];
|
||||
$pointList = $serie->getPointList();
|
||||
$pointCount = count($pointList);
|
||||
reset($pointList);
|
||||
|
||||
$columnWidth = ($graphArea->x2 - $graphArea->x1) / ($pointCount - 1);
|
||||
|
||||
$lineColor = $lineColorSet->currentColor();
|
||||
$lineColorShadow = $lineColorSet->currentShadowColor();
|
||||
$lineColorSet->next();
|
||||
$x1 = null;
|
||||
$y1 = null;
|
||||
for ($i = 0; $i < $pointCount; $i++) {
|
||||
$x2 = $graphArea->x1 + $i * $columnWidth;
|
||||
|
||||
$point = current($pointList);
|
||||
next($pointList);
|
||||
|
||||
$value = $point->getY();
|
||||
|
||||
$y2 = $graphArea->y2 - ($value - $minValue) * ($graphArea->y2 - $graphArea->y1) / ($this->axis->displayDelta);
|
||||
|
||||
// Draw line
|
||||
if ($x1) {
|
||||
$primitive->line($x1, $y1, $x2, $y2, $lineColor, 4);
|
||||
$primitive->line($x1, $y1 - 1, $x2, $y2 - 1, $lineColorShadow, 2);
|
||||
}
|
||||
|
||||
$x1 = $x2;
|
||||
$y1 = $y2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Renders the caption.
|
||||
*/
|
||||
protected function printCaption() {
|
||||
// Get the list of labels
|
||||
$labelList = $this->dataSet->getTitleList();
|
||||
|
||||
// Create the caption
|
||||
$caption = new Caption();
|
||||
$caption->setPlot($this->plot);
|
||||
$caption->setLabelList($labelList);
|
||||
|
||||
$palette = $this->plot->getPalette();
|
||||
$lineColorSet = $palette->lineColorSet;
|
||||
$caption->setColorSet($lineColorSet);
|
||||
|
||||
// Render the caption
|
||||
$caption->render();
|
||||
}
|
||||
|
||||
/**
|
||||
* Render the chart image.
|
||||
*
|
||||
* @param string name of the file to render the image to (optional)
|
||||
*/
|
||||
public function render($fileName = null) {
|
||||
// Check the data model
|
||||
$this->checkDataModel();
|
||||
|
||||
$this->bound->computeBound($this->dataSet);
|
||||
$this->computeAxis();
|
||||
$this->computeLayout();
|
||||
$this->createImage();
|
||||
$this->plot->printLogo();
|
||||
$this->plot->printTitle();
|
||||
if (!$this->isEmptyDataSet(2)) {
|
||||
$this->printAxis();
|
||||
$this->printLine();
|
||||
if ($this->hasSeveralSerie) {
|
||||
$this->printCaption();
|
||||
}
|
||||
}
|
||||
|
||||
$this->plot->render($fileName);
|
||||
}
|
||||
}
|
||||
?>
|
||||
261
webui/system/helper/libchart/classes/view/chart/PieChart.php
Normal file
261
webui/system/helper/libchart/classes/view/chart/PieChart.php
Normal file
@ -0,0 +1,261 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Pie chart.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
class PieChart extends Chart {
|
||||
protected $pieCenterX;
|
||||
protected $pieCenterY;
|
||||
|
||||
/**
|
||||
* Constructor of a pie chart.
|
||||
*
|
||||
* @param integer width of the image
|
||||
* @param integer height of the image
|
||||
*/
|
||||
public function PieChart($width = 600, $height = 250) {
|
||||
parent::Chart($width, $height);
|
||||
$this->plot->setGraphPadding(new Padding(15, 10, 30, 30));
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the layout.
|
||||
*/
|
||||
protected function computeLayout() {
|
||||
$this->plot->setHasCaption(true);
|
||||
$this->plot->computeLayout();
|
||||
|
||||
// Get the graph area
|
||||
$graphArea = $this->plot->getGraphArea();
|
||||
|
||||
// Compute the coordinates of the pie
|
||||
$this->pieCenterX = $graphArea->x1 + ($graphArea->x2 - $graphArea->x1) / 2;
|
||||
$this->pieCenterY = $graphArea->y1 + ($graphArea->y2 - $graphArea->y1) / 2;
|
||||
|
||||
$this->pieWidth = round(($graphArea->x2 - $graphArea->x1) * 4 / 5);
|
||||
$this->pieHeight = round(($graphArea->y2 - $graphArea->y1) * 3.7 / 5);
|
||||
$this->pieDepth = round($this->pieWidth * 0.05);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compare two sampling point values, order from biggest to lowest value.
|
||||
*
|
||||
* @param double first value
|
||||
* @param double second value
|
||||
* @return integer result of the comparison
|
||||
*/
|
||||
protected function sortPie($v1, $v2) {
|
||||
return $v1[0] == $v2[0] ? 0 :
|
||||
$v1[0] > $v2[0] ? -1 :
|
||||
1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute pie values in percentage and sort them.
|
||||
*/
|
||||
protected function computePercent() {
|
||||
$this->total = 0;
|
||||
$this->percent = array();
|
||||
|
||||
$pointList = $this->dataSet->getPointList();
|
||||
foreach ($pointList as $point) {
|
||||
$this->total += $point->getY();
|
||||
}
|
||||
|
||||
foreach ($pointList as $point) {
|
||||
$percent = $this->total == 0 ? 0 : 100 * $point->getY() / $this->total;
|
||||
|
||||
array_push($this->percent, array($percent, $point));
|
||||
}
|
||||
|
||||
usort($this->percent, array("PieChart", "sortPie"));
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates the pie chart image.
|
||||
*/
|
||||
protected function createImage() {
|
||||
parent::createImage();
|
||||
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$primitive = $this->plot->getPrimitive();
|
||||
|
||||
// Get the graph area
|
||||
$graphArea = $this->plot->getGraphArea();
|
||||
|
||||
// Legend box
|
||||
$primitive->outlinedBox($graphArea->x1, $graphArea->y1, $graphArea->x2, $graphArea->y2, $palette->axisColor[0], $palette->axisColor[1]);
|
||||
|
||||
// Aqua-like background
|
||||
for ($i = $graphArea->y1 + 2; $i < $graphArea->y2 - 1; $i++) {
|
||||
$color = $palette->backgroundColor[($i + 3) % 4];
|
||||
$primitive->line($graphArea->x1 + 2, $i, $graphArea->x2 - 2, $i, $color);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Renders the caption.
|
||||
*/
|
||||
protected function printCaption() {
|
||||
// Create a list of labels
|
||||
$labelList = array();
|
||||
foreach($this->percent as $percent) {
|
||||
list($percent, $point) = $percent;
|
||||
$label = $point->getX();
|
||||
|
||||
array_push($labelList, $label);
|
||||
}
|
||||
|
||||
// Create the caption
|
||||
$caption = new Caption();
|
||||
$caption->setPlot($this->plot);
|
||||
$caption->setLabelList($labelList);
|
||||
|
||||
$palette = $this->plot->getPalette();
|
||||
$pieColorSet = $palette->pieColorSet;
|
||||
$caption->setColorSet($pieColorSet);
|
||||
|
||||
// Render the caption
|
||||
$caption->render();
|
||||
}
|
||||
|
||||
/**
|
||||
* Draw a 2D disc.
|
||||
*
|
||||
* @param integer Center coordinate (y)
|
||||
* @param array Colors for each portion
|
||||
* @param bitfield Drawing mode
|
||||
*/
|
||||
protected function drawDisc($cy, $colorArray, $mode) {
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
|
||||
$i = 0;
|
||||
$oldAngle = 0;
|
||||
$percentTotal = 0;
|
||||
|
||||
foreach ($this->percent as $a) {
|
||||
list ($percent, $point) = $a;
|
||||
|
||||
// If value is null, don't draw this arc
|
||||
if ($percent <= 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$color = $colorArray[$i % count($colorArray)];
|
||||
|
||||
$percentTotal += $percent;
|
||||
$newAngle = $percentTotal * 360 / 100;
|
||||
|
||||
// imagefilledarc doesn't like null values (#1)
|
||||
if ($newAngle - $oldAngle >= 1) {
|
||||
imagefilledarc($img, $this->pieCenterX, $cy, $this->pieWidth, $this->pieHeight, $oldAngle, $newAngle, $color->getColor($img), $mode);
|
||||
}
|
||||
|
||||
$oldAngle = $newAngle;
|
||||
|
||||
$i++;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the percentage text.
|
||||
*/
|
||||
protected function drawPercent() {
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
$primitive = $this->plot->getPrimitive();
|
||||
|
||||
$angle1 = 0;
|
||||
$percentTotal = 0;
|
||||
|
||||
foreach ($this->percent as $a) {
|
||||
list ($percent, $point) = $a;
|
||||
|
||||
// If value is null, the arc isn't drawn, no need to display percent
|
||||
if ($percent <= 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$percentTotal += $percent;
|
||||
$angle2 = $percentTotal * 2 * M_PI / 100;
|
||||
|
||||
$angle = $angle1 + ($angle2 - $angle1) / 2;
|
||||
$label = number_format($percent) . "%";
|
||||
|
||||
$x = cos($angle) * ($this->pieWidth + 35) / 2 + $this->pieCenterX;
|
||||
$y = sin($angle) * ($this->pieHeight + 35) / 2 + $this->pieCenterY;
|
||||
|
||||
$text->printText($img, $x, $y, $this->plot->getTextColor(), $label, $text->fontCondensed, $text->HORIZONTAL_CENTER_ALIGN | $text->VERTICAL_CENTER_ALIGN);
|
||||
|
||||
$angle1 = $angle2;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the pie chart.
|
||||
*/
|
||||
protected function printPie() {
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
$primitive = $this->plot->getPrimitive();
|
||||
|
||||
// Get the pie color set
|
||||
$pieColorSet = $palette->pieColorSet;
|
||||
$pieColorSet->reset();
|
||||
|
||||
// Silhouette
|
||||
for ($cy = $this->pieCenterY + $this->pieDepth / 2; $cy >= $this->pieCenterY - $this->pieDepth / 2; $cy--) {
|
||||
$this->drawDisc($cy, $palette->pieColorSet->shadowColorList, IMG_ARC_EDGED);
|
||||
}
|
||||
|
||||
// Top
|
||||
$this->drawDisc($this->pieCenterY - $this->pieDepth / 2, $palette->pieColorSet->colorList, IMG_ARC_PIE);
|
||||
|
||||
// Top Outline
|
||||
$this->drawPercent();
|
||||
}
|
||||
|
||||
/**
|
||||
* Render the chart image.
|
||||
*
|
||||
* @param string name of the file to render the image to (optional)
|
||||
*/
|
||||
public function render($fileName = null) {
|
||||
$this->computePercent();
|
||||
$this->computeLayout();
|
||||
$this->createImage();
|
||||
$this->plot->printLogo();
|
||||
$this->plot->printTitle();
|
||||
$this->printPie();
|
||||
$this->printCaption();
|
||||
|
||||
$this->plot->render($fileName);
|
||||
}
|
||||
}
|
||||
?>
|
||||
@ -0,0 +1,217 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Chart composed of vertical bars.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
class VerticalBarChart extends BarChart {
|
||||
/**
|
||||
* Ratio of empty space beside the bars.
|
||||
*/
|
||||
private $emptyToFullRatio;
|
||||
|
||||
/**
|
||||
* Creates a new vertical bar chart
|
||||
*
|
||||
* @param integer width of the image
|
||||
* @param integer height of the image
|
||||
*/
|
||||
public function VerticalBarChart($width = 600, $height = 250) {
|
||||
parent::BarChart($width, $height);
|
||||
|
||||
$this->emptyToFullRatio = 1 / 5;
|
||||
$this->plot->setGraphPadding(new Padding(5, 30, 50, 50));
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the layout.
|
||||
*/
|
||||
protected function computeLayout() {
|
||||
if ($this->hasSeveralSerie) {
|
||||
$this->plot->setHasCaption(true);
|
||||
}
|
||||
$this->plot->computeLayout();
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the horizontal and veritcal axis.
|
||||
*/
|
||||
protected function printAxis() {
|
||||
$minValue = $this->axis->getLowerBoundary();
|
||||
$maxValue = $this->axis->getUpperBoundary();
|
||||
$stepValue = $this->axis->getTics();
|
||||
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
|
||||
// Get the graph area
|
||||
$graphArea = $this->plot->getGraphArea();
|
||||
|
||||
// Vertical axis
|
||||
for ($value = $minValue; $value <= $maxValue; $value += $stepValue) {
|
||||
$y = $graphArea->y2 - ($value - $minValue) * ($graphArea->y2 - $graphArea->y1) / ($this->axis->displayDelta);
|
||||
|
||||
imagerectangle($img, $graphArea->x1 - 3, $y, $graphArea->x1 - 2, $y + 1, $palette->axisColor[0]->getColor($img));
|
||||
imagerectangle($img, $graphArea->x1 - 1, $y, $graphArea->x1, $y + 1, $palette->axisColor[1]->getColor($img));
|
||||
|
||||
$text->printText($img, $graphArea->x1 - 5, $y, $this->plot->getTextColor(), $value, $text->fontCondensed, $text->HORIZONTAL_RIGHT_ALIGN | $text->VERTICAL_CENTER_ALIGN);
|
||||
}
|
||||
|
||||
// Get first serie of a list
|
||||
$pointList = $this->getFirstSerieOfList();
|
||||
|
||||
// Horizontal Axis
|
||||
$pointCount = count($pointList);
|
||||
reset($pointList);
|
||||
$columnWidth = ($graphArea->x2 - $graphArea->x1) / $pointCount;
|
||||
for ($i = 0; $i <= $pointCount; $i++) {
|
||||
$x = $graphArea->x1 + $i * $columnWidth;
|
||||
|
||||
imagerectangle($img, $x - 1, $graphArea->y2 + 2, $x, $graphArea->y2 + 3, $palette->axisColor[0]->getColor($img));
|
||||
imagerectangle($img, $x - 1, $graphArea->y2, $x, $graphArea->y2 + 1, $palette->axisColor[1]->getColor($img));
|
||||
|
||||
if ($i < $pointCount) {
|
||||
$point = current($pointList);
|
||||
next($pointList);
|
||||
|
||||
$label = $point->getX();
|
||||
|
||||
$text->printDiagonal($img, $x + $columnWidth * 1 / 3, $graphArea->y2 + 10, $this->plot->getTextColor(), $label);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the bars.
|
||||
*/
|
||||
protected function printBar() {
|
||||
// Get the data as a list of series for consistency
|
||||
$serieList = $this->getDataAsSerieList();
|
||||
|
||||
// Get graphical obects
|
||||
$img = $this->plot->getImg();
|
||||
$palette = $this->plot->getPalette();
|
||||
$text = $this->plot->getText();
|
||||
|
||||
// Get the graph area
|
||||
$graphArea = $this->plot->getGraphArea();
|
||||
|
||||
$barColorSet = $palette->barColorSet;
|
||||
$barColorSet->reset();
|
||||
|
||||
$minValue = $this->axis->getLowerBoundary();
|
||||
$maxValue = $this->axis->getUpperBoundary();
|
||||
$stepValue = $this->axis->getTics();
|
||||
|
||||
$serieCount = count($serieList);
|
||||
for ($j = 0; $j < $serieCount; $j++) {
|
||||
$serie = $serieList[$j];
|
||||
$pointList = $serie->getPointList();
|
||||
$pointCount = count($pointList);
|
||||
reset($pointList);
|
||||
|
||||
// Get the next color
|
||||
$color = $barColorSet->currentColor();
|
||||
$shadowColor = $barColorSet->currentShadowColor();
|
||||
$barColorSet->next();
|
||||
|
||||
$columnWidth = ($graphArea->x2 - $graphArea->x1) / $pointCount;
|
||||
for ($i = 0; $i < $pointCount; $i++) {
|
||||
$x = $graphArea->x1 + $i * $columnWidth;
|
||||
|
||||
$point = current($pointList);
|
||||
next($pointList);
|
||||
|
||||
$value = $point->getY();
|
||||
|
||||
$ymin = $graphArea->y2 - ($value - $minValue) * ($graphArea->y2 - $graphArea->y1) / ($this->axis->displayDelta);
|
||||
|
||||
// Bar dimensions
|
||||
$xWithMargin = $x + $columnWidth * $this->emptyToFullRatio;
|
||||
$columnWidthWithMargin = $columnWidth * (1 - $this->emptyToFullRatio * 2);
|
||||
$barWidth = $columnWidthWithMargin / $serieCount;
|
||||
$barOffset = $barWidth * $j;
|
||||
$x1 = $xWithMargin + $barOffset;
|
||||
$x2 = $xWithMargin + $barWidth + $barOffset - 1;
|
||||
|
||||
// Text
|
||||
$text->printText($img, $x1 + $barWidth / 2 , $ymin - 5, $this->plot->getTextColor(), $value, $text->fontCondensed, $text->HORIZONTAL_CENTER_ALIGN | $text->VERTICAL_BOTTOM_ALIGN);
|
||||
|
||||
// Vertical bar
|
||||
imagefilledrectangle($img, $x1, $ymin, $x2, $graphArea->y2 - 1, $shadowColor->getColor($img));
|
||||
|
||||
// Prevents drawing a small box when y = 0
|
||||
if ($ymin != $graphArea->y2) {
|
||||
imagefilledrectangle($img, $x1 + 1, $ymin + 1, $x2 - 4, $graphArea->y2 - 1, $color->getColor($img));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Renders the caption.
|
||||
*/
|
||||
protected function printCaption() {
|
||||
// Get the list of labels
|
||||
$labelList = $this->dataSet->getTitleList();
|
||||
|
||||
// Create the caption
|
||||
$caption = new Caption();
|
||||
$caption->setPlot($this->plot);
|
||||
$caption->setLabelList($labelList);
|
||||
|
||||
$palette = $this->plot->getPalette();
|
||||
$barColorSet = $palette->barColorSet;
|
||||
$caption->setColorSet($barColorSet);
|
||||
|
||||
// Render the caption
|
||||
$caption->render();
|
||||
}
|
||||
|
||||
/**
|
||||
* Render the chart image.
|
||||
*
|
||||
* @param string name of the file to render the image to (optional)
|
||||
*/
|
||||
public function render($fileName = null) {
|
||||
// Check the data model
|
||||
$this->checkDataModel();
|
||||
|
||||
$this->bound->computeBound($this->dataSet);
|
||||
$this->computeAxis();
|
||||
$this->computeLayout();
|
||||
$this->createImage();
|
||||
$this->plot->printLogo();
|
||||
$this->plot->printTitle();
|
||||
if (!$this->isEmptyDataSet(1)) {
|
||||
$this->printAxis();
|
||||
$this->printBar();
|
||||
if ($this->hasSeveralSerie) {
|
||||
$this->printCaption();
|
||||
}
|
||||
}
|
||||
|
||||
$this->plot->render($fileName);
|
||||
}
|
||||
}
|
||||
?>
|
||||
99
webui/system/helper/libchart/classes/view/color/Color.php
Normal file
99
webui/system/helper/libchart/classes/view/color/Color.php
Normal file
@ -0,0 +1,99 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Color.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
class Color {
|
||||
private $red;
|
||||
private $green;
|
||||
private $blue;
|
||||
private $alpha;
|
||||
private $gdColor;
|
||||
|
||||
/**
|
||||
* Creates a new color
|
||||
*
|
||||
* @param integer red [0..255]
|
||||
* @param integer green [0..255]
|
||||
* @param integer blue [0..255]
|
||||
* @param integer alpha [0..255]
|
||||
*/
|
||||
public function Color($red, $green, $blue, $alpha = 0) {
|
||||
$this->red = (int) $red;
|
||||
$this->green = (int) $green;
|
||||
$this->blue = (int) $blue;
|
||||
$this->alpha = (int) round($alpha * 127.0 / 255);
|
||||
|
||||
$this->gdColor = null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get GD color.
|
||||
*
|
||||
* @param $img GD image resource
|
||||
*/
|
||||
public function getColor($img) {
|
||||
// Checks if color has already been allocated
|
||||
if (!$this->gdColor) {
|
||||
if ($this->alpha == 0 || !function_exists('imagecolorallocatealpha')) {
|
||||
$this->gdColor = imagecolorallocate($img, $this->red, $this->green, $this->blue);
|
||||
} else {
|
||||
$this->gdColor = imagecolorallocatealpha($img, $this->red, $this->green, $this->blue, $this->alpha);
|
||||
}
|
||||
}
|
||||
|
||||
// Returns GD color
|
||||
return $this->gdColor;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a color component in the interval [0..255]
|
||||
*
|
||||
* @param integer Component
|
||||
* @return Clipped component
|
||||
*/
|
||||
public function clip($component) {
|
||||
if ($component < 0) {
|
||||
$component = 0;
|
||||
} else if ($component > 255) {
|
||||
$component = 255;
|
||||
}
|
||||
|
||||
return $component;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a new color, which is a shadow of this one.
|
||||
*
|
||||
* @param double Multiplication factor
|
||||
* @return Shadow color
|
||||
*/
|
||||
public function getShadowColor($shadowFactor) {
|
||||
$red = $this->clip($this->red * $shadowFactor);
|
||||
$green = $this->clip($this->green * $shadowFactor);
|
||||
$blue = $this->clip($this->blue * $shadowFactor);
|
||||
$shadowColor = new Color($red, $green, $blue);
|
||||
|
||||
return $shadowColor;
|
||||
}
|
||||
}
|
||||
?>
|
||||
88
webui/system/helper/libchart/classes/view/color/ColorSet.php
Normal file
88
webui/system/helper/libchart/classes/view/color/ColorSet.php
Normal file
@ -0,0 +1,88 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* A set of colors, used for drawing series of data.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
* Created on 26 july 2007
|
||||
*/
|
||||
class ColorSet {
|
||||
public $colorList;
|
||||
public $shadowColorList;
|
||||
|
||||
/**
|
||||
* ColorSet constructor.
|
||||
*
|
||||
* @param $shadowFactor Shadow factor
|
||||
* @param $colorArray Colors as an array
|
||||
*/
|
||||
public function ColorSet($colorList, $shadowFactor) {
|
||||
$this->colorList = $colorList;
|
||||
$this->shadowColorList = array();
|
||||
|
||||
// Generate the shadow color set
|
||||
foreach ($colorList as $color) {
|
||||
$shadowColor = $color->getShadowColor($shadowFactor);
|
||||
|
||||
array_push($this->shadowColorList, $shadowColor);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Reset the iterator over the collections of colors.
|
||||
*/
|
||||
public function reset() {
|
||||
reset($this->colorList);
|
||||
reset($this->shadowColorList);
|
||||
}
|
||||
|
||||
/**
|
||||
* Iterate over the colors and shadow colors. When we go after the last one, loop over.
|
||||
*
|
||||
*/
|
||||
public function next() {
|
||||
$value = next($this->colorList);
|
||||
next($this->shadowColorList);
|
||||
|
||||
// When we go after the last value, loop over.
|
||||
if ($value == FALSE) {
|
||||
$this->reset();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the current color.
|
||||
*
|
||||
* @return Current color
|
||||
*/
|
||||
public function currentColor() {
|
||||
return current($this->colorList);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the current shadow color.
|
||||
*
|
||||
* @return Current shadow color
|
||||
*/
|
||||
public function currentShadowColor() {
|
||||
return current($this->shadowColorList);
|
||||
}
|
||||
}
|
||||
?>
|
||||
156
webui/system/helper/libchart/classes/view/color/Palette.php
Normal file
156
webui/system/helper/libchart/classes/view/color/Palette.php
Normal file
@ -0,0 +1,156 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Color palette shared by all chart types.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
* Created on 25 july 2007
|
||||
*/
|
||||
class Palette {
|
||||
// Plot attributes
|
||||
public $red;
|
||||
public $axisColor;
|
||||
public $backgroundColor;
|
||||
|
||||
// Specific chart attributes
|
||||
public $barColorSet;
|
||||
public $lineColorSet;
|
||||
public $pieColorSet;
|
||||
|
||||
/**
|
||||
* Palette constructor.
|
||||
*/
|
||||
public function Palette() {
|
||||
$this->red = new Color(255, 0, 0);
|
||||
|
||||
// Set the colors for the horizontal and vertical axis
|
||||
$this->setAxisColor(array(
|
||||
new Color(201, 201, 201),
|
||||
new Color(158, 158, 158)
|
||||
));
|
||||
|
||||
// Set the colors for the background
|
||||
$this->setBackgroundColor(array(
|
||||
new Color(242, 242, 242),
|
||||
new Color(231, 231, 231),
|
||||
new Color(239, 239, 239),
|
||||
new Color(253, 253, 253)
|
||||
));
|
||||
|
||||
// Set the colors for the bars
|
||||
$this->setBarColor(array(
|
||||
new Color(42, 71, 181),
|
||||
new Color(243, 198, 118),
|
||||
new Color(128, 63, 35),
|
||||
new Color(195, 45, 28),
|
||||
new Color(224, 198, 165),
|
||||
new Color(239, 238, 218),
|
||||
new Color(40, 72, 59),
|
||||
new Color(71, 112, 132),
|
||||
new Color(167, 192, 199),
|
||||
new Color(218, 233, 202)
|
||||
));
|
||||
|
||||
// Set the colors for the lines
|
||||
$this->setLineColor(array(
|
||||
new Color(172, 172, 210),
|
||||
new Color(2, 78, 0),
|
||||
new Color(148, 170, 36),
|
||||
new Color(233, 191, 49),
|
||||
new Color(240, 127, 41),
|
||||
new Color(243, 63, 34),
|
||||
new Color(190, 71, 47),
|
||||
new Color(135, 81, 60),
|
||||
new Color(128, 78, 162),
|
||||
new Color(121, 75, 255),
|
||||
new Color(142, 165, 250),
|
||||
new Color(162, 254, 239),
|
||||
new Color(137, 240, 166),
|
||||
new Color(104, 221, 71),
|
||||
new Color(98, 174, 35),
|
||||
new Color(93, 129, 1)
|
||||
));
|
||||
|
||||
// Set the colors for the pie
|
||||
$this->setPieColor(array(
|
||||
new Color(2, 78, 0),
|
||||
new Color(148, 170, 36),
|
||||
new Color(233, 191, 49),
|
||||
new Color(240, 127, 41),
|
||||
new Color(243, 63, 34),
|
||||
new Color(190, 71, 47),
|
||||
new Color(135, 81, 60),
|
||||
new Color(128, 78, 162),
|
||||
new Color(121, 75, 255),
|
||||
new Color(142, 165, 250),
|
||||
new Color(162, 254, 239),
|
||||
new Color(137, 240, 166),
|
||||
new Color(104, 221, 71),
|
||||
new Color(98, 174, 35),
|
||||
new Color(93, 129, 1)
|
||||
));
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the colors for the axis.
|
||||
*
|
||||
* @param colors Array of Color
|
||||
*/
|
||||
public function setAxisColor($colors) {
|
||||
$this->axisColor = $colors;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the colors for the background.
|
||||
*
|
||||
* @param colors Array of Color
|
||||
*/
|
||||
public function setBackgroundColor($colors) {
|
||||
$this->backgroundColor = $colors;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the colors for the bar charts.
|
||||
*
|
||||
* @param colors Array of Color
|
||||
*/
|
||||
public function setBarColor($colors) {
|
||||
$this->barColorSet = new ColorSet($colors, 0.75);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the colors for the line charts.
|
||||
*
|
||||
* @param colors Array of Color
|
||||
*/
|
||||
public function setLineColor($colors) {
|
||||
$this->lineColorSet = new ColorSet($colors, 0.75);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the colors for the pie charts.
|
||||
*
|
||||
* @param colors Array of Color
|
||||
*/
|
||||
public function setPieColor($colors) {
|
||||
$this->pieColorSet = new ColorSet($colors, 0.7);
|
||||
}
|
||||
}
|
||||
?>
|
||||
443
webui/system/helper/libchart/classes/view/plot/Plot.php
Normal file
443
webui/system/helper/libchart/classes/view/plot/Plot.php
Normal file
@ -0,0 +1,443 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* The plot holds graphical attributes, and is responsible for computing the layout of the graph.
|
||||
* The layout is quite simple right now, with 4 areas laid out like that:
|
||||
* (of course this is subject to change in the future).
|
||||
*
|
||||
* output area------------------------------------------------|
|
||||
* | (outer padding) |
|
||||
* | image area--------------------------------------------| |
|
||||
* | | (title padding) | |
|
||||
* | | title area----------------------------------------| | |
|
||||
* | | |-------------------------------------------------| | |
|
||||
* | | | |
|
||||
* | | (graph padding) (caption padding) | |
|
||||
* | | graph area----------------| caption area---------| | |
|
||||
* | | | | | | | |
|
||||
* | | | | | | | |
|
||||
* | | | | | | | |
|
||||
* | | | | | | | |
|
||||
* | | | | | | | |
|
||||
* | | |-------------------------| |--------------------| | |
|
||||
* | | | |
|
||||
* | |-----------------------------------------------------| |
|
||||
* | |
|
||||
* |----------------------------------------------------------|
|
||||
*
|
||||
* All area dimensions are known in advance , and the optional logo is drawn in absolute coordinates.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
* Created on 27 july 2007
|
||||
*/
|
||||
class Plot {
|
||||
// Style properties
|
||||
protected $title;
|
||||
|
||||
/**
|
||||
* Location of the logo. Can be overriden to your personalized logo.
|
||||
*/
|
||||
protected $logoFileName;
|
||||
|
||||
/**
|
||||
* Outer area, whose dimension is the same as the PNG returned.
|
||||
*/
|
||||
protected $outputArea;
|
||||
|
||||
/**
|
||||
* Outer padding surrounding the whole image, everything outside is blank.
|
||||
*/
|
||||
protected $outerPadding;
|
||||
|
||||
/**
|
||||
* Coordinates of the area inside the outer padding.
|
||||
*/
|
||||
protected $imageArea;
|
||||
|
||||
/**
|
||||
* Fixed title height in pixels.
|
||||
*/
|
||||
protected $titleHeight;
|
||||
|
||||
/**
|
||||
* Padding of the title area.
|
||||
*/
|
||||
protected $titlePadding;
|
||||
|
||||
/**
|
||||
* Coordinates of the title area.
|
||||
*/
|
||||
protected $titleArea;
|
||||
|
||||
/**
|
||||
* True if the plot has a caption.
|
||||
*/
|
||||
protected $hasCaption;
|
||||
|
||||
/**
|
||||
* Ratio of graph/caption in width.
|
||||
*/
|
||||
protected $graphCaptionRatio;
|
||||
|
||||
/**
|
||||
* Padding of the graph area.
|
||||
*/
|
||||
protected $graphPadding;
|
||||
|
||||
/**
|
||||
* Coordinates of the graph area.
|
||||
*/
|
||||
protected $graphArea;
|
||||
|
||||
/**
|
||||
* Padding of the caption area.
|
||||
*/
|
||||
protected $captionPadding;
|
||||
|
||||
/**
|
||||
* Coordinates of the caption area.
|
||||
*/
|
||||
protected $captionArea;
|
||||
|
||||
/**
|
||||
* Text writer.
|
||||
*/
|
||||
protected $text;
|
||||
|
||||
/**
|
||||
* Color palette.
|
||||
*/
|
||||
protected $palette;
|
||||
|
||||
/**
|
||||
* GD image
|
||||
*/
|
||||
protected $img;
|
||||
|
||||
/**
|
||||
* Drawing primitives
|
||||
*/
|
||||
protected $primitive;
|
||||
|
||||
protected $backGroundColor;
|
||||
protected $textColor;
|
||||
|
||||
/**
|
||||
* Constructor of Plot.
|
||||
*
|
||||
* @param integer width of the image
|
||||
* @param integer height of the image
|
||||
*/
|
||||
public function Plot($width, $height) {
|
||||
$this->width = $width;
|
||||
$this->height = $height;
|
||||
|
||||
$this->text = new Text();
|
||||
$this->palette = new Palette();
|
||||
|
||||
// Default layout
|
||||
$this->outputArea = new Rectangle(0, 0, $width - 1, $height - 1);
|
||||
$this->outerPadding = new Padding(5);
|
||||
$this->titleHeight = 26;
|
||||
$this->titlePadding = new Padding(5);
|
||||
$this->hasCaption = false;
|
||||
$this->graphCaptionRatio = 0.50;
|
||||
$this->graphPadding = new Padding(50);
|
||||
$this->captionPadding = new Padding(15);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute the area inside the outer padding (outside is white).
|
||||
*/
|
||||
private function computeImageArea() {
|
||||
$this->imageArea = $this->outputArea->getPaddedRectangle($this->outerPadding);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute the title area.
|
||||
*/
|
||||
private function computeTitleArea() {
|
||||
$titleUnpaddedBottom = $this->imageArea->y1 + $this->titleHeight + $this->titlePadding->top + $this->titlePadding->bottom;
|
||||
$titleArea = new Rectangle(
|
||||
$this->imageArea->x1,
|
||||
$this->imageArea->y1,
|
||||
$this->imageArea->x2,
|
||||
$titleUnpaddedBottom - 1
|
||||
);
|
||||
$this->titleArea = $titleArea->getPaddedRectangle($this->titlePadding);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute the graph area.
|
||||
*/
|
||||
private function computeGraphArea() {
|
||||
$titleUnpaddedBottom = $this->imageArea->y1 + $this->titleHeight + $this->titlePadding->top + $this->titlePadding->bottom;
|
||||
$graphArea = null;
|
||||
if ($this->hasCaption) {
|
||||
$graphUnpaddedRight = $this->imageArea->x1 + ($this->imageArea->x2 - $this->imageArea->x1) * $this->graphCaptionRatio
|
||||
+ $this->graphPadding->left + $this->graphPadding->right;
|
||||
$graphArea = new Rectangle(
|
||||
$this->imageArea->x1,
|
||||
$titleUnpaddedBottom,
|
||||
$graphUnpaddedRight - 1,
|
||||
$this->imageArea->y2
|
||||
);
|
||||
} else {
|
||||
$graphArea = new Rectangle(
|
||||
$this->imageArea->x1+70,
|
||||
$titleUnpaddedBottom,
|
||||
$this->imageArea->x2,
|
||||
$this->imageArea->y2
|
||||
);
|
||||
}
|
||||
$this->graphArea = $graphArea->getPaddedRectangle($this->graphPadding);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute the caption area.
|
||||
*/
|
||||
private function computeCaptionArea() {
|
||||
$graphUnpaddedRight = $this->imageArea->x1 + ($this->imageArea->x2 - $this->imageArea->x1) * $this->graphCaptionRatio
|
||||
+ $this->graphPadding->left + $this->graphPadding->right;
|
||||
$titleUnpaddedBottom = $this->imageArea->y1 + $this->titleHeight + $this->titlePadding->top + $this->titlePadding->bottom;
|
||||
$captionArea = new Rectangle(
|
||||
$graphUnpaddedRight,
|
||||
$titleUnpaddedBottom,
|
||||
$this->imageArea->x2,
|
||||
$this->imageArea->y2
|
||||
);
|
||||
$this->captionArea = $captionArea->getPaddedRectangle($this->captionPadding);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute the layout of all areas of the graph.
|
||||
*/
|
||||
public function computeLayout() {
|
||||
$this->computeImageArea();
|
||||
$this->computeTitleArea();
|
||||
$this->computeGraphArea();
|
||||
if ($this->hasCaption) {
|
||||
$this->computeCaptionArea();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates and initialize the image.
|
||||
*/
|
||||
public function createImage() {
|
||||
$this->img = imagecreatetruecolor($this->width, $this->height);
|
||||
|
||||
$this->primitive = new Primitive($this->img);
|
||||
|
||||
$this->backGroundColor = new Color(255, 255, 255);
|
||||
$this->textColor = new Color(0, 0, 0);
|
||||
|
||||
// White background
|
||||
imagefilledrectangle($this->img, 0, 0, $this->width - 1, $this->height - 1, $this->backGroundColor->getColor($this->img));
|
||||
|
||||
//imagerectangle($this->img, $this->imageArea->x1, $this->imageArea->y1, $this->imageArea->x2, $this->imageArea->y2, $this->palette->red->getColor($this->img));
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the title to the image.
|
||||
*/
|
||||
public function printTitle() {
|
||||
$yCenter = $this->titleArea->y1 + ($this->titleArea->y2 - $this->titleArea->y1) / 2;
|
||||
$this->text->printCentered($this->img, $yCenter, $this->textColor, $this->title, $this->text->fontCondensedBold);
|
||||
}
|
||||
|
||||
/**
|
||||
* Print the logo image to the image.
|
||||
*/
|
||||
public function printLogo() {
|
||||
@$logoImage = imageCreateFromPNG($this->logoFileName);
|
||||
|
||||
if ($logoImage) {
|
||||
imagecopymerge($this->img, $logoImage, 2 * $this->outerPadding->left, $this->outerPadding->top, 0, 0, imagesx($logoImage), imagesy($logoImage), 100);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Renders to a file or to standard output.
|
||||
*
|
||||
* @param fileName File name (optional)
|
||||
*/
|
||||
public function render($fileName) {
|
||||
if (isset($fileName)) {
|
||||
imagepng($this->img, $fileName);
|
||||
} else {
|
||||
imagepng($this->img);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the title.
|
||||
*
|
||||
* @param string New title
|
||||
*/
|
||||
public function setTitle($title) {
|
||||
$this->title = $title;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the logo image file name.
|
||||
*
|
||||
* @param string New logo image file name
|
||||
*/
|
||||
public function setLogoFileName($logoFileName) {
|
||||
$this->logoFileName = $logoFileName;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the GD image.
|
||||
*
|
||||
* @return GD Image
|
||||
*/
|
||||
public function getImg() {
|
||||
return $this->img;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the palette.
|
||||
*
|
||||
* @return palette
|
||||
*/
|
||||
public function getPalette() {
|
||||
return $this->palette;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the text.
|
||||
*
|
||||
* @return text
|
||||
*/
|
||||
public function getText() {
|
||||
return $this->text;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the primitive.
|
||||
*
|
||||
* @return primitive
|
||||
*/
|
||||
public function getPrimitive() {
|
||||
return $this->primitive;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the outer padding.
|
||||
*
|
||||
* @param integer Outer padding value in pixels
|
||||
*/
|
||||
public function getOuterPadding() {
|
||||
return $outerPadding;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the outer padding.
|
||||
*
|
||||
* @param integer Outer padding value in pixels
|
||||
*/
|
||||
public function setOuterPadding($outerPadding) {
|
||||
$this->outerPadding = $outerPadding;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the title height.
|
||||
*
|
||||
* @param integer title height
|
||||
*/
|
||||
public function setTitleHeight($titleHeight) {
|
||||
$this->titleHeight = $titleHeight;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the title padding.
|
||||
*
|
||||
* @param integer title padding
|
||||
*/
|
||||
public function setTitlePadding($titlePadding) {
|
||||
$this->titlePadding = $titlePadding;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the graph padding.
|
||||
*
|
||||
* @param integer graph padding
|
||||
*/
|
||||
public function setGraphPadding($graphPadding) {
|
||||
$this->graphPadding = $graphPadding;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set if the graph has a caption.
|
||||
*
|
||||
* @param boolean graph has a caption
|
||||
*/
|
||||
public function setHasCaption($hasCaption) {
|
||||
$this->hasCaption = $hasCaption;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the caption padding.
|
||||
*
|
||||
* @param integer caption padding
|
||||
*/
|
||||
public function setCaptionPadding($captionPadding) {
|
||||
$this->captionPadding = $captionPadding;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the graph/caption ratio.
|
||||
*
|
||||
* @param integer caption padding
|
||||
*/
|
||||
public function setGraphCaptionRatio($graphCaptionRatio) {
|
||||
$this->graphCaptionRatio = $graphCaptionRatio;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the graph area.
|
||||
*
|
||||
* @return graph area
|
||||
*/
|
||||
public function getGraphArea() {
|
||||
return $this->graphArea;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the caption area.
|
||||
*
|
||||
* @return caption area
|
||||
*/
|
||||
public function getCaptionArea() {
|
||||
return $this->captionArea;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the text color.
|
||||
*
|
||||
* @return text color
|
||||
*/
|
||||
public function getTextColor() {
|
||||
return $this->textColor;
|
||||
}
|
||||
}
|
||||
?>
|
||||
@ -0,0 +1,68 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Primitive geometric object representing a padding.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
* @Created on 27 july 2007
|
||||
*/
|
||||
class Padding {
|
||||
/**
|
||||
* Top padding.
|
||||
*/
|
||||
public $top;
|
||||
|
||||
/**
|
||||
* Right padding.
|
||||
*/
|
||||
public $right;
|
||||
|
||||
/**
|
||||
* Bottom padding.
|
||||
*/
|
||||
public $bottom;
|
||||
|
||||
/**
|
||||
* Left padding.
|
||||
*/
|
||||
public $left;
|
||||
|
||||
/**
|
||||
* Creates a new padding.
|
||||
*
|
||||
* @param integer Top padding
|
||||
* @param integer Right padding
|
||||
* @param integer Bottom padding
|
||||
* @param integer Left padding
|
||||
*/
|
||||
public function Padding($top, $right = null, $bottom = null, $left = null) {
|
||||
$this->top = $top;
|
||||
if ($right == null) {
|
||||
$this->right = $top;
|
||||
$this->bottom = $top;
|
||||
$this->left = $top;
|
||||
} else {
|
||||
$this->right = $right;
|
||||
$this->bottom = $bottom;
|
||||
$this->left = $left;
|
||||
}
|
||||
}
|
||||
}
|
||||
?>
|
||||
@ -0,0 +1,70 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Graphic primitives, extends GD with chart related primitives.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
class Primitive {
|
||||
private $img;
|
||||
|
||||
/**
|
||||
* Creates a new primitive object
|
||||
*
|
||||
* @param resource GD image resource
|
||||
*/
|
||||
public function Primitive($img) {
|
||||
$this->img = $img;
|
||||
}
|
||||
|
||||
/**
|
||||
* Draws a straight line.
|
||||
*
|
||||
* @param integer line start (X)
|
||||
* @param integer line start (Y)
|
||||
* @param integer line end (X)
|
||||
* @param integer line end (Y)
|
||||
* @param Color line color
|
||||
*/
|
||||
public function line($x1, $y1, $x2, $y2, $color, $width = 1) {
|
||||
imagefilledpolygon($this->img, array($x1, $y1 - $width / 2, $x1, $y1 + $width / 2, $x2, $y2 + $width / 2, $x2, $y2 - $width / 2), 4, $color->getColor($this->img));
|
||||
// imageline($this->img, $x1, $y1, $x2, $y2, $color->getColor($this->img));
|
||||
}
|
||||
|
||||
/**
|
||||
* Draw a filled gray box with thick borders and darker corners.
|
||||
*
|
||||
* @param integer top left coordinate (x)
|
||||
* @param integer top left coordinate (y)
|
||||
* @param integer bottom right coordinate (x)
|
||||
* @param integer bottom right coordinate (y)
|
||||
* @param Color edge color
|
||||
* @param Color corner color
|
||||
*/
|
||||
public function outlinedBox($x1, $y1, $x2, $y2, $color0, $color1) {
|
||||
imagefilledrectangle($this->img, $x1, $y1, $x2, $y2, $color0->getColor($this->img));
|
||||
imagerectangle($this->img, $x1, $y1, $x1 + 1, $y1 + 1, $color1->getColor($this->img));
|
||||
imagerectangle($this->img, $x2 - 1, $y1, $x2, $y1 + 1, $color1->getColor($this->img));
|
||||
imagerectangle($this->img, $x1, $y2 - 1, $x1 + 1, $y2, $color1->getColor($this->img));
|
||||
imagerectangle($this->img, $x2 - 1, $y2 - 1, $x2, $y2, $color1->getColor($this->img));
|
||||
}
|
||||
|
||||
}
|
||||
?>
|
||||
@ -0,0 +1,80 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* A rectangle identified by the top-left and the bottom-right corners.
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
* @Created on 27 july 2007
|
||||
*/
|
||||
class Rectangle {
|
||||
/**
|
||||
* Top left X.
|
||||
*/
|
||||
public $x1;
|
||||
|
||||
/**
|
||||
* Top left Y.
|
||||
*/
|
||||
public $y1;
|
||||
|
||||
/**
|
||||
* Bottom right X.
|
||||
*/
|
||||
public $x2;
|
||||
|
||||
/**
|
||||
* Bottom right Y.
|
||||
*/
|
||||
public $y2;
|
||||
|
||||
/**
|
||||
* Constructor of Rectangle.
|
||||
*
|
||||
* @param x1 Left edge coordinate
|
||||
* @param y1 Upper edge coordinate
|
||||
* @param x2 Right edge coordinate
|
||||
* @param y2 Bottom edge coordinate
|
||||
*/
|
||||
public function Rectangle($x1, $y1, $x2, $y2) {
|
||||
$this->x1 = $x1;
|
||||
$this->y1 = $y1;
|
||||
$this->x2 = $x2;
|
||||
$this->y2 = $y2;
|
||||
}
|
||||
|
||||
/**
|
||||
* Apply a padding and returns the resulting rectangle.
|
||||
* The result is an enlarged rectangle.
|
||||
*
|
||||
* @return Padded rectangle
|
||||
*/
|
||||
public function getPaddedRectangle($padding) {
|
||||
$rectangle = new Rectangle(
|
||||
$this->x1 + $padding->left,
|
||||
$this->y1 + $padding->top,
|
||||
$this->x2 - $padding->right,
|
||||
$this->y2 - $padding->bottom
|
||||
);
|
||||
|
||||
//echo "(" . $this->x1 . "," . $this->y1 . ") (" . $this->x2 . "," . $this->y2 . ")<br>";
|
||||
return $rectangle;
|
||||
}
|
||||
}
|
||||
?>
|
||||
129
webui/system/helper/libchart/classes/view/text/Text.php
Normal file
129
webui/system/helper/libchart/classes/view/text/Text.php
Normal file
@ -0,0 +1,129 @@
|
||||
<?php
|
||||
/* Libchart - PHP chart library
|
||||
* Copyright (C) 2005-2010 Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* Text drawing helper
|
||||
*
|
||||
* @author Jean-Marc Tr<54>meaux (jm.tremeaux at gmail.com)
|
||||
*/
|
||||
class Text {
|
||||
public $HORIZONTAL_LEFT_ALIGN = 1;
|
||||
public $HORIZONTAL_CENTER_ALIGN = 2;
|
||||
public $HORIZONTAL_RIGHT_ALIGN = 4;
|
||||
public $VERTICAL_TOP_ALIGN = 8;
|
||||
public $VERTICAL_CENTER_ALIGN = 16;
|
||||
public $VERTICAL_BOTTOM_ALIGN = 32;
|
||||
|
||||
/**
|
||||
* Creates a new text drawing helper.
|
||||
*/
|
||||
public function Text() {
|
||||
$baseDir = dirname(__FILE__) . "/../../../";
|
||||
|
||||
// Free low-res fonts based on Bitstream Vera <http://dejavu.sourceforge.net/wiki/>
|
||||
$this->fontCondensed = $baseDir . "fonts/DejaVuSansCondensed.ttf";
|
||||
$this->fontCondensedBold = $baseDir . "fonts/DejaVuSansCondensed-Bold.ttf";
|
||||
}
|
||||
|
||||
/**
|
||||
* Print text.
|
||||
*
|
||||
* @param Image GD image
|
||||
* @param integer text coordinate (x)
|
||||
* @param integer text coordinate (y)
|
||||
* @param Color text color
|
||||
* @param string text value
|
||||
* @param string font file name
|
||||
* @param bitfield text alignment
|
||||
*/
|
||||
public function printText($img, $px, $py, $color, $text, $fontFileName, $align = 0) {
|
||||
if (!($align & $this->HORIZONTAL_CENTER_ALIGN) && !($align & $this->HORIZONTAL_RIGHT_ALIGN)) {
|
||||
$align |= $this->HORIZONTAL_LEFT_ALIGN;
|
||||
}
|
||||
|
||||
if (!($align & $this->VERTICAL_CENTER_ALIGN) && !($align & $this->VERTICAL_BOTTOM_ALIGN)) {
|
||||
$align |= $this->VERTICAL_TOP_ALIGN;
|
||||
}
|
||||
|
||||
$fontSize = 8;
|
||||
$lineSpacing = 1;
|
||||
|
||||
list ($llx, $lly, $lrx, $lry, $urx, $ury, $ulx, $uly) = imageftbbox($fontSize, 0, $fontFileName, $text, array("linespacing" => $lineSpacing));
|
||||
|
||||
$textWidth = $lrx - $llx;
|
||||
$textHeight = $lry - $ury;
|
||||
|
||||
$angle = 0;
|
||||
|
||||
if ($align & $this->HORIZONTAL_CENTER_ALIGN) {
|
||||
$px -= $textWidth / 2;
|
||||
}
|
||||
|
||||
if ($align & $this->HORIZONTAL_RIGHT_ALIGN) {
|
||||
$px -= $textWidth;
|
||||
}
|
||||
|
||||
if ($align & $this->VERTICAL_CENTER_ALIGN) {
|
||||
$py += $textHeight / 2;
|
||||
}
|
||||
|
||||
if ($align & $this->VERTICAL_TOP_ALIGN) {
|
||||
$py += $textHeight;
|
||||
}
|
||||
|
||||
imagettftext($img, $fontSize, $angle, $px, $py, $color->getColor($img), $fontFileName, $text);
|
||||
}
|
||||
|
||||
/**
|
||||
* Print text centered horizontally on the image.
|
||||
*
|
||||
* @param Image GD image
|
||||
* @param integer text coordinate (y)
|
||||
* @param Color text color
|
||||
* @param string text value
|
||||
* @param string font file name
|
||||
*/
|
||||
public function printCentered($img, $py, $color, $text, $fontFileName) {
|
||||
$this->printText($img, imagesx($img) / 2, $py, $color, $text, $fontFileName, $this->HORIZONTAL_CENTER_ALIGN | $this->VERTICAL_CENTER_ALIGN);
|
||||
}
|
||||
|
||||
/**
|
||||
* Print text in diagonal.
|
||||
*
|
||||
* @param Image GD image
|
||||
* @param integer text coordinate (x)
|
||||
* @param integer text coordinate (y)
|
||||
* @param Color text color
|
||||
* @param string text value
|
||||
*/
|
||||
public function printDiagonal($img, $px, $py, $color, $text) {
|
||||
$fontSize = 8;
|
||||
$fontFileName = $this->fontCondensed;
|
||||
|
||||
$lineSpacing = 1;
|
||||
|
||||
list ($lx, $ly, $rx, $ry) = imageftbbox($fontSize, 0, $fontFileName, $text, array("linespacing" => $lineSpacing));
|
||||
$textWidth = $rx - $lx;
|
||||
|
||||
$angle = -45;
|
||||
|
||||
imagettftext($img, $fontSize, $angle, $px, $py, $color->getColor($img), $fontFileName, $text);
|
||||
}
|
||||
}
|
||||
?>
|
||||
Reference in New Issue
Block a user