What steps can be taken to troubleshoot the issue of not seeing any results on the output page when using jpgraph in PHP?

To troubleshoot the issue of not seeing any results on the output page when using jpgraph in PHP, you can check for any errors in your code, ensure that the necessary jpgraph library files are included correctly, and verify that the data being passed to jpgraph is valid. Additionally, make sure that the PHP error reporting is enabled to catch any potential issues. 

<?php

// Enable error reporting
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Include the jpgraph library files
require_once('jpgraph/src/jpgraph.php');
require_once('jpgraph/src/jpgraph_line.php');

// Your jpgraph code here

?>

Keywords

jpgraph PHP troubleshooting output page results

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