source: trunk/xgraph/jpgraph/Examples/odoex00.php

<?php
//=============================================================================
// File:        ODOEX00.PHP
// Description: Example 0 for odometer graphs
// Created:     2002-02-22
// Version:     $Id$
// 
// Comment:
// Example file for odometer graph. This examples demonstrates the simplest
// possible graph using all default values for colors, sizes etc.
//
// Copyright (C) 2002 Johan Persson. All rights reserved.
//=============================================================================
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_odo.php');

//---------------------------------------------------------------------
// Create a new odometer graph (width=250, height=200 pixels)
//---------------------------------------------------------------------
$graph = new OdoGraph(250,130);
$graph->SetColor('white');
$graph->SetMarginColor('white');
$graph->SetFrame(false);

//---------------------------------------------------------------------
// Now we need to create an odometer to add to the graph.
// By default the scale will be 0 to 100
//---------------------------------------------------------------------
$odo = new Odometer(); 

//---------------------------------------------------------------------
// Set display value for the odometer
//---------------------------------------------------------------------
$odo->needle->Set(40);

//---------------------------------------------------------------------
// Add the odometer to the graph
//---------------------------------------------------------------------
$graph->Add($odo);

//---------------------------------------------------------------------
// ... and finally stroke and stream the image back to the browser
//---------------------------------------------------------------------
$graph->Stroke();

// EOF
?>