What is the purpose of using JpGraph in PHP for displaying data from a CSV file?

JpGraph is a PHP library that allows for the creation of dynamic and interactive graphs and charts. By using JpGraph in PHP, you can easily read data from a CSV file and display it in a visually appealing way through various types of graphs such as line charts, bar charts, and pie charts. This can be useful for presenting data in a more understandable and engaging manner to users.

<?php
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_line.php');

// Read data from CSV file
$data = array_map('str_getcsv', file('data.csv'));

// 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();
?>