windrose_ex0.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_windrose.php');
 
// Data can be specified using both ordinal index of the axis
// as well as the direction label
$data = array(
    0 => array(5,5,5,8),
    1 => array(3,4,1,4),
    'WSW' => array(1,5,5,3),
    'N' => array(2,3,8,1,1),
    15 => array(2,3,5));
 
// First create a new windrose graph with a title
$graph = new WindroseGraph(400,400);
$graph->title->Set('A basic Windrose graph');
 
// Create the windrose plot.
$wp = new WindrosePlot($data);
 
// Add and send back to browser
$graph->Add($wp);
$graph->Stroke();
?>