d72ac078
 Guillaume
Ajout graphe V1.1
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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[0] = array(
0 => array(1,1,2.5,4),
1 => array(3,4,1,4),
3 => array(2,7,4,4,3),
5 => array(2,7,1,2));
$data[1] = array(
"n" => array(1,1,2.5,4),
"ssw" => array(3,4,1,4),
"se" => array(2,7,4,4,3));
// Store the position and size data for each plot in an
// array to make it easier to create multiple plots.
// The format choosen for the layout data is
// (type,x-pos,y-pos,size, z-circle size)
$layout = array(
array(WINDROSE_TYPE8,0.25,0.55,0.4,0.25),
array(WINDROSE_TYPE16,0.75,0.55,0.4,0.25));
$legendtxt = array('(m/s) Station 7','(m/s) Station 12');
// First create a new windrose graph with a dropshadow
$graph = new WindroseGraph(600,350);
$graph->SetShadow('darkgray');
// Setup titles
$graph->title->Set('Windrose example 3');
$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
$graph->title->SetColor('navy');
$graph->subtitle->Set('(Multiple plots in the same graph)');
$graph->subtitle->SetFont(FF_VERDANA,FS_NORMAL,9);
$graph->subtitle->SetColor('navy');
// Create the two windrose plots.
for( $i=0; $i < count($data); ++$i ) {
$wp[$i] = new WindrosePlot($data[$i]);
// Make it have 8 compass direction
$wp[$i]->SetType($layout[$i][0]);
// Adjust the font and font color for scale labels
$wp[$i]->scale->SetFont(FF_TIMES,FS_NORMAL,10);
$wp[$i]->scale->SetFontColor('navy');
// Set the position of the plot
$wp[$i]->SetPos($layout[$i][1],$layout[$i][2]);
// Set the diameter for the plot to 30% of the width of the graph pixels
$wp[$i]->SetSize($layout[$i][3]);
// Set the size of the innermost center circle to 30% of the plot size
$wp[$i]->SetZCircleSize($layout[$i][4]);
// Adjust the font and font color for compass directions
$wp[$i]->SetFont(FF_ARIAL,FS_NORMAL,10);
$wp[$i]->SetFontColor('darkgreen');
// Add legend text
$wp[$i]->legend->SetText($legendtxt[$i]);
$graph->Add($wp[$i]);
}
// Send the graph to the browser
$graph->Stroke();
?>
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