File Source for graph.php

<?php
/**
* @package linea21.modules
* @subpackage dashboard
* @author linea21 <info@linea21.com>
* @version $id SVN
* @access public
* @license http://opensource.org/licenses/gpl-3.0.html
*/
/**
* Warning : If a trailing whitespace is present in any embedded file (for example, a plugin file), this graph won't display
*/
ob_start();
session_start();
include_once("../config/define.php");
//////////// Check Inclusion de pages ////////////
if (!class_exists('auth')){
include_once("../lib/lib_common.php");
ReloadIndex('admin');
}
////////////
$scale_id=$_GET['scale_id'];
$id=$_GET['id'];
if(isset($_GET['type'])) {
$type = $_GET['type'];
} else {
$type = 'auto';
}
include_once("../class/class.sdi.php");
include_once(SQL.".inc.php");
if(isset($_GET['display'])) {
generateGraphic($id, $scale_id, 'SCP', $type, true);
}
/**
*
* @param integer $id
* @param integer $scale_id
* @param string $type
* @param string $workingpath
*/
function generateGraphic($id, $scale_id, $status, $type = 'auto', $display = false, $workingpath = '') {
global $sql_object;
// we get values
$req_sdiav=SQL_getAllValue($status, $scale_id, $id, 'ASC');
$value = $sql_object->DBSelect($req_sdiav);
$req_sdii=SQL_getInfoSdi($id);
$result_sdii = $sql_object->DBSelect($req_sdii);
$unit=$result_sdii[0]['sdii_unit'];
$full_title=formatText($result_sdii[0]['sdii_name']);
$title=cutText($full_title, 50, 0);
// visualization type
if($type == 'auto') {
$type = $result_sdii[0]['sdii_detail_viz'];
}
$is_null_threshold = true; // is the threshold null or not? to know if we display it
for ($i=0; $i<count($value); $i++) {
$ydata[$i]=$value[$i]['sdiv_value'];
// setting $threshold_value
// By default initial value
$ydata2[$i]=$result_sdii[0]['sdii_threshold_value'];
// if set, we get it from the table
if(!is_null($value[$i]['sdiv_threshold'])) {
$ydata2[$i]=$value[$i]['sdiv_threshold'];
}
// if at least one numeric value is there test is false
if(is_numeric($ydata2[$i])) $is_null_threshold = false;
list($day, $month, $year)=explode('-',$value[$i]['date_p']);
$months[$i] = $day . '-' .$month. '-'. substr($year, 2, 2);
}
/* pChart library inclusions */
include_once("../class/system/pChart/class/pData.class.php");
include_once("../class/system/pChart/class/pDraw.class.php");
include_once("../class/system/pChart/class/pImage.class.php");
/* Create and populate the pData object */
$MyData = new pData();
// $MyData->loadPalette("../class/system/pChart/palettes/blind.color",TRUE);
$MyData->setAxisName(0,$unit);
$MyData->addPoints($ydata,$full_title);
$MyData->addPoints($ydata2,"thresholds");
$MyData->addPoints($months,"Dates");
$MyData->setSerieDescription($full_title,$unit);
$MyData->setAbscissa("Dates");
/* Create the pChart object */
$myPicture = new pImage(500,350,$MyData);
/* Turn of Antialiasing */
$myPicture->Antialias = TRUE;
/* Add a border to the picture */
// $myPicture->drawRectangle(0,0,499,349,array("R"=>180,"G"=>180,"B"=>180));
/* Set the default font */
$myPicture->setFontProperties(array("FontName"=>"../class/system/pChart/fonts/verdana.ttf","FontSize"=>7,"R"=>80,"G"=>80,"B"=>80));
/* Define the chart area */
$myPicture->setGraphArea(50,20,480,300);
/* Draw the scale */
$scaleSettings = array(
// grid settings
"GridR"=>160,"GridG"=>160,"GridB"=>160,"GridTicks"=>1, "DrawSubTicks"=>TRUE,
// axis settings
"AxisR"=>80,"AxisG"=>80,"AxisB"=>80,
"CycleBackground"=>TRUE, 'LabelRotation'=>50,
"DrawArrows"=>FALSE);
$myPicture->drawScale($scaleSettings);
/* Draw the chart */
$myPicture->setShadow(TRUE,array("X"=>1,"Y"=>1,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10)); /* Turn on shadow computing */
$settings = array(
"InnerBorderR"=>80, "InnerBorderG"=>80, "InnerBorderB"=>80,
"BorderR"=>80, "BorderG"=>80, "BorderB"=>80,
// color and gradient settings
"DisplayColor"=>DISPLAY_MANUAL,
"Gradient"=>TRUE,"GradientStartR"=>207,"GradientStartG"=>228,"GradientStartB"=>252,
"GradientEndR"=>146, "GradientEndG"=>174, "GradientEndB"=>206,"GradientAlpha"=>100,
// label settings
"DisplayValues"=>FALSE, "DisplayPos"=>LABEL_POS_OUTSIDE,"DisplayR"=>115,"DisplayG"=>115,"DisplayB"=>115,"DisplayOrientation"=>ORIENTATION_AUTO,
"DisplayShadow"=>FALSE,
"Draw0Line"=>FALSE,
//"Rounded"=>TRUE, // not working with gradient
"Surrounding"=>-30,
"InnerSurrounding"=>0);
/* Write the chart legend */
//$myPicture->drawLegend(50,5,array("Style"=>LEGEND_NOBORDER,"Mode"=>LEGEND_HORIZONTAL));
switch ($type) {
case 'line':
$MyData->setSerieDrawable($full_title,TRUE);
$MyData->setSerieDrawable("thresholds",FALSE);
$thresholdsSettings = array("R"=>254,"G"=>148,"B"=>64);
$MyData->setPalette("thresholds",$thresholdsSettings);
$valuesSettings = array("R"=>36,"G"=>47,"B"=>74);
$MyData->setPalette($full_title,$valuesSettings);
//$MyData->setSerieWeight($full_title, 0.5); // will draw a 1px curve - not nice with drawSplineChart
//$myPicture->drawLineChart($settings);
$myPicture->drawSplineChart($settings);
$myPicture->drawPlotChart($settings);
/* Draw the line and plot chart */
$myPicture->setShadow(FALSE); /* Turn off shadow computing */
// if at least one threshold is there we display the serie on graph
if(!$is_null_threshold) {
$MyData->setSerieDrawable("thresholds",TRUE);
}
$MyData->setSerieDrawable($full_title,FALSE);
$myPicture->drawSplineChart();
// $myPicture->drawLineChart($settings);
// $myPicture->drawPlotChart();
break;
case 'area':
$MyData->setSerieDrawable($full_title,TRUE);
$MyData->setSerieDrawable("thresholds",FALSE);
$thresholdsSettings = array("R"=>254,"G"=>148,"B"=>64);
$MyData->setPalette("thresholds",$thresholdsSettings);
$valuesSettings = array("R"=>207,"G"=>228,"B"=>252);
$MyData->setPalette($full_title,$valuesSettings);
$myPicture->drawAreaChart($settings);
/* Draw the line and plot chart */
$myPicture->setShadow(FALSE); /* Turn off shadow computing */
// if at least one threshold is there we display the serie on graph
if(!$is_null_threshold) {
$MyData->setSerieDrawable("thresholds",TRUE);
}
$MyData->setSerieDrawable($full_title,FALSE);
//$myPicture->drawSplineChart();
$myPicture->drawLineChart();
$myPicture->drawPlotChart();
break;
default: // 'column' type
$MyData->setSerieDrawable($full_title,TRUE);
$MyData->setSerieDrawable("thresholds",FALSE);
$thresholdsSettings = array("R"=>254,"G"=>148,"B"=>64);
$MyData->setPalette("thresholds",$thresholdsSettings);
$valuesSettings = array("R"=>207,"G"=>228,"B"=>252);
$MyData->setPalette($full_title,$valuesSettings);
$myPicture->drawBarChart($settings);
/* Draw the line and plot chart */
$myPicture->setShadow(FALSE); /* Turn off shadow computing */
// if at least one threshold is there we display the serie on graph
if(!$is_null_threshold) {
$MyData->setSerieDrawable("thresholds",TRUE);
}
$MyData->setSerieDrawable($full_title,FALSE);
$myPicture->drawSplineChart();
$myPicture->drawPlotChart();
break;
}
if($display == true) {
/* Render the picture - display it */
$myPicture->autoOutput("simple.png");
} else {
/* Save the picture */
if(!file_exists($workingpath)) mkdir($workingpath);
$myPicture->render($workingpath.'/'.$id.'_'.$scale_id.'.png');
}
return true;
}
?>

Source for file graph.php