How can JPgraph be effectively integrated and utilized with PDO in PHP for data visualization?
To effectively integrate JPGraph with PDO in PHP for data visualization, you can fetch data from a database using PDO and then use JPGraph to create charts based on that data. By combining the power of PDO for database interaction and JPGraph for data visualization, you can create dynamic and interactive charts to display your data.
<?php
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_line.php');
// Connect to database using PDO
$dsn = 'mysql:host=localhost;dbname=database';
$username = 'username';
$password = 'password';
$db = new PDO($dsn, $username, $password);
// Fetch data from database
$stmt = $db->prepare("SELECT * FROM data_table");
$stmt->execute();
$data = $stmt->fetchAll(PDO::FETCH_ASSOC);
// Create a new graph
$graph = new Graph(800,600);
$graph->SetScale('textlin');
// Create a line plot
$lineplot = new LinePlot($data);
$graph->Add($lineplot);
// Display the graph
$graph->Stroke();
?>