`<?php
include ("../jpgraph.php");
include ("../jpgraph_gantt.php");
$graph = new GanttGraph(0,0,"auto");
$graph->SetShadow();
// Add title and subtitle
$graph->title->Set("Main title");
$graph->title->SetFont(FF_ARIAL,FS_BOLD,12);
// Show day, week and month scale
//$graph->ShowHeaders(GANTT_HDAY | GANTT_HWEEK | GANTT_HMONTH);
$graph->ShowHeaders(GANTT_HWEEK );
// Instead of week number show the date for the first day in the week
// on the week scale
$graph->scale->week->SetStyle(WEEKSTYLE_WNBR);
// Make the week scale font smaller than the default
$graph->scale->week->SetFont(FF_FONT0);
// Use the short name of the month together with a 2 digit year
// on the month scale
$graph->scale->month->SetStyle(MONTHSTYLE_SHORTNAMEYEAR4);
$graph->scale->month->SetFontColor("white");
$graph->scale->month->SetBackgroundColor("blue");
// Format the bar for the first activity
// ($row,$title,$startdate,$enddate)
$activity = new GanttBar(0,"Project","2001-12-21","2002-02-20");
// Yellow diagonal line pattern on a red background
$activity->SetPattern(BAND_RDIAG,"yellow");
$activity->SetFillColor("red");
// Finally add the bar to the graph
$graph->Add($activity);
// ... and display it
$graph->Stroke();
?>
`