odotutex01.php
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<?php
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_odo.php');
 
// Create a new odometer graph (width=250, height=200 pixels)
$graph = new OdoGraph(250,140);
 
// Now we need to create an odometer to add to the graph.
// By default the scale will be 0 to 100
$odo = new Odometer(ODO_FULL);
 
// Set display value for the odometer
$odo->needle->Set(30);
 
// Add the odometer to the graph
$graph->Add($odo);
 
// ... and finally stroke and stream the image back to the client
$graph->Stroke();
 
?>