`<?php
// Gantt hour example
include ("../jpgraph.php");
include ("../jpgraph_gantt.php");
$graph = new GanttGraph();
$graph->SetMarginColor('blue:1.7');
$graph->SetColor('white');
$graph->SetBackgroundGradient('navy','white',GRAD_HOR,BGRAD_MARGIN);
$graph->scale->hour->SetBackgroundColor('lightyellow:1.5');
$graph->scale->hour->SetFont(FF_FONT1);
$graph->scale->day->SetBackgroundColor('lightyellow:1.5');
$graph->scale->day->SetFont(FF_FONT1,FS_BOLD);
$graph->title->Set("Example of hours in scale");
$graph->title->SetColor('white');
$graph->title->SetFont(FF_VERDANA,FS_BOLD,14);
$graph->ShowHeaders(GANTT_HDAY | GANTT_HHOUR);
$graph->scale->week->SetStyle(WEEKSTYLE_FIRSTDAY);
$graph->scale->week->SetFont(FF_FONT1);
$graph->scale->hour->SetIntervall(4);
$graph->scale->hour->SetStyle(HOURSTYLE_HM24);
$graph->scale->day->SetStyle(DAYSTYLE_SHORTDAYDATE3);
$data = array(
array(0," Label 1", "2001-01-26 04:00","2001-01-26 14:00"),
array(1," Label 2", "2001-01-26 10:00","2001-01-26 18:00"),
array(2," Label 3", "2001-01-26","2001-01-27 10:00")
);
for($i=0; $i<count($data); ++$i) {
$bar = new GanttBar($data[$i][0],$data[$i][1],$data[$i][2],$data[$i][3],"[5%]",10);
if( count($data[$i])>4 )
$bar->title->SetFont($data[$i][4],$data[$i][5],$data[$i][6]);
$bar->SetPattern(BAND_RDIAG,"yellow");
$bar->SetFillColor("red");
$graph->Add($bar);
}
$graph->Stroke();
?>
`