source: trunk/xgraph/jpgraph/Examples/ganttmonthyearex4.php

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

$graph = new GanttGraph();

$graph->title->Set("Adding a spaning title");

// Setup some "very" nonstandard colors
$graph->SetMarginColor('lightgreen@0.8');
$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');

// Explicitely set the date range
// (Autoscaling will of course also work)
$graph->SetDateRange('2001-11-06','2002-1-10');

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


//Setup spanning title
$graph->scale->tableTitle->Set( 'Phase 1' );
$graph->scale->tableTitle->SetFont( FF_ARIAL , FS_NORMAL , 16 );
$graph->scale->SetTableTitleBackground( 'darkgreen@0.6' );
$graph->scale->tableTitle->Show( true );

// Setup activity info

// For the titles we also add a minimum width of 100 pixels for the Task name column
$graph->scale->actinfo->SetColTitles(array('Name','Duration','Start','Finish'),array(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');

// Data for our example activities
$data = array(
        array(0,array("Pre-study","102 days","23 Nov '01","1 Mar '02")
              , "2001-11-23","2002-03-1",FF_ARIAL,FS_NORMAL,8),
        array(1,array("Prototype","21 days","26 Oct '01","16 Nov '01"),
              "2001-10-26","2001-11-16",FF_ARIAL,FS_NORMAL,8),
        array(2,array("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");
        $graph->Add($bar);
}

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

?>