<?php // content="text/plain; charset=utf-8"
// Gantt example
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_gantt.php');

// Basic Gantt graph
$graph = new GanttGraph();
$graph->title->Set("Gantt chart with title columns and icons");
$graph->title->SetFont(FF_ARIAL, FS_BOLD,12);
$graph->title->SetMargin(10);

// Explicitely set the date range
// (Autoscaling will of course also work)
$graph->SetDateRange('2001-10-06','2002-4-10');

// 1.5 line spacing to make more room
$graph->SetVMarginFactor(1.5);

// Setup some nonstandard colors
$graph->SetMarginColor('darkgreen@0.95');
$graph->SetBox(true,'yellow:0.6',2);
$graph->SetFrame(true,'darkgreen',4);
$graph->scale->divider->SetColor('yellow:0.6');
$graph->scale->dividerh->SetColor('yellow:0.6');

// Display month and year scale with the gridlines
$graph->ShowHeaders(GANTT_HMONTH | GANTT_HYEAR);
$graph->scale->month->grid->SetColor('gray');
$graph->scale->month->grid->Show(true);
$graph->scale->year->grid->SetColor('gray');
$graph->scale->year->grid->Show(true);

// For the titles we also add a minimum width of 100 pixels for the Task name column
$graph->scale->actinfo->SetColTitles(
    array('Note','Task','Duration','Start','Finish'),array(30,100));
$graph->scale->actinfo->SetBackgroundColor('green:0.5@0.5');
$graph->scale->actinfo->SetFont(FF_ARIAL,FS_NORMAL,10);
$graph->scale->actinfo->vgrid->SetStyle('solid');
$graph->scale->actinfo->vgrid->SetColor('gray');

// Uncomment this to keep the columns but show no headers
//$graph->scale->actinfo->Show(false);

// Setup the icons we want to use
$erricon = new IconImage(GICON_FOLDER,0.6);
$startconicon = new IconImage(GICON_FOLDEROPEN,0.6);
$endconicon = new IconImage(GICON_TEXTIMPORTANT,0.5);

// Store the icons in the first column and use plain text in the others
$data = array(
	array(0,array($erricon,"Pre-study","102 days","23 Nov '01","1 Mar '02")
	      , "2001-11-23","2002-03-1",FF_ARIAL,FS_NORMAL,8),
	array(1,array($startconicon,"Prototype","21 days","26 Oct '01","16 Nov '01"),
	      "2001-10-26","2001-11-16",FF_ARIAL,FS_NORMAL,8),
	array(2,array($endconicon,"Report","12 days","1 Mar '02","13 Mar '02"),
	      "2002-03-01","2002-03-13",FF_ARIAL,FS_NORMAL,8)
);

// Create the bars and add them to the gantt chart
for($i=0; $i<count($data); ++$i) {
	$bar = new GanttBar($data[$i][0],$data[$i][1],$data[$i][2],$data[$i][3],"[50%]",10);
	if( count($data[$i])>4 )
		$bar->title->SetFont($data[$i][4],$data[$i][5],$data[$i][6]);
	$bar->SetPattern(BAND_RDIAG,"yellow");
	$bar->SetFillColor("gray");
	$bar->progress->Set(0.5);
	$bar->progress->SetPattern(GANTT_SOLID,"darkgreen");
	$bar->title->SetCSIMTarget(array('#1'.$i,'#2'.$i,'#3'.$i,'#4'.$i,'#5'.$i),array('11'.$i,'22'.$i,'33'.$i));
	$graph->Add($bar);
}

// Output the chart
$graph->Stroke();

?>