ganttex01.php
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<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_gantt.php');
 
$graph = new GanttGraph();
$graph->SetShadow();
 
// Add title and subtitle
$graph->title->Set('A main title');
$graph->title->SetFont(FF_ARIAL,FS_BOLD,12);
$graph->subtitle->Set('(Draft version)');
 
// Show day, week and month scale
$graph->ShowHeaders(GANTT_HDAY | GANTT_HWEEK | GANTT_HMONTH);
 
// Instead of week number show the date for the first day in the week
// on the week scale
$graph->scale->week->SetStyle(WEEKSTYLE_FIRSTDAY);
 
// 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_SHORTNAMEYEAR2);
 
// Format the bar for the first activity
// ($row,$title,$startdate,$enddate)
$activity = new GanttBar(0,'Activity 1','2001-12-21','2002-01-18');
 
// Yellow diagonal line pattern on a red background
$activity->SetPattern(BAND_LDIAG,'yellow');
$activity->SetFillColor('red');
 
// Finally add the bar to the graph
$graph->Add($activity);
 
// ... and display it
$graph->Stroke();
?>