Reputation: 16050
I'm going to use JpGraph in my web-project. To do this, I downloaded the library into my project folder and created the following test code:
<?php
include ( "jpgraph-3.5.0b1/src/jpgraph.php");
include ("jpgraph-3.5.0b1/src/jpgraph_gantt.php");
// A new graph with automatic size
$graph = new GanttGraph (0,0, "auto");
// A new activity on row '0'
$activity = new GanttBar (0,"Project", "2001-12-21", "2002-02-20");
$graph->Add( $activity);
// Display the Gantt chart
$graph->Stroke();
?>
The error message is:
The image “http://localhost:10088/test/check.php” cannot be displayed,
because it contains errors.
What's wrong with my code? In fact, it was just copied from here. The only thing I changed was the path to the JpGraph library. So, do I need to import this library in some special way into my project (so far, I've just copied the JpGraph's folder into the project's folder)? I'm using Zend Studio.
Upvotes: 1
Views: 1938
Reputation: 4868
This can be caused by extra whitespace on the page. Make sure you don't have any spaces or line breaks before your opening <?php
tag.
Upvotes: 1