8ec98c9f
 Guillaume
MAJ
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<?php
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(
'E' => array(3,2,1,2,2),
'N' => array(1,1,1.5,2),
'nw' => array(1,1,1.5,2),
'S' => array(2,3,5,1),
);
// Define the color,weight and style of some individual radial
// grid lines. Axis can be specified either by their (localized)
// label or by their index.
// Note; Depending on how many axis you have in the plot the
// index will vary between 0..n where n is the number of
// compass directions.
$axiscolors = array('nw'=>'brown');
$axisweights = array('nw'=>8); // Could also be specified as 6 => 8
$axisstyles = array('nw'=>'solid');
// First create a new windrose graph with a title
$graph = new WindroseGraph(400,500);
$graph->title->Set('Windrose example 9');
$graph->title->SetFont(FF_VERDANA,FS_BOLD,14);
$graph->title->SetColor('navy');
// Create the free windrose plot.
$wp = new WindrosePlot($data);
$wp->SetType(WINDROSE_TYPE16);
// Specify colors weights and style for the radial gridlines
$wp->SetRadialColors($axiscolors);
$wp->SetRadialWeights($axisweights);
$wp->SetRadialStyles($axisstyles);
// Add some "arbitrary" text to the center
$wp->scale->SetZeroLabel("SOx\n8%%");
// Finally add it to the graph and send back to the client
$graph->Add($wp);
$graph->Stroke();
?>
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