<?php
  require_once ('jpgraph/jpgraph.php');
  require_once ('jpgraph/jpgraph_windrose.php');
  require_once ('jpgraph/jpgraph_iconplot.php');
  
  $data = array(
      0 => array(1,1,2.5,4),
      1 => array(3,4,1,4),
      'wsw' => array(1,5,5,3),
      'N' => array(2,7,5,4,2),
      15 => array(2,7,12));
  
  // First create a new windrose graph with a title
  $graph = new WindroseGraph(400,400);
  
  // Creta an icon to be added to the graph
  $icon = new IconPlot('tornado.jpg',10,10,1.3,50);
  $icon->SetAnchor('left','top');
  $graph->Add($icon);
  
  // Setup title
  $graph->title->Set('Windrose icon example');
  $graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
  $graph->title->SetColor('navy');
  
  // Create the windrose plot.
  $wp = new WindrosePlot($data);
  
  // Add to graph and send back to client
  $graph->Add($wp);
  $graph->Stroke();
  ?>