59 lines
1.5 KiB
PHP
Executable File
59 lines
1.5 KiB
PHP
Executable File
<?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(
|
|
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));
|
|
|
|
// First create a new windrose graph with a title
|
|
$graph = new WindroseGraph(400,400);
|
|
|
|
// Setup title
|
|
$graph->title->Set('Windrose example 4');
|
|
$graph->title->SetFont(FF_VERDANA,FS_BOLD,12);
|
|
$graph->title->SetColor('navy');
|
|
|
|
// Create the windrose plot.
|
|
$wp = new WindrosePlot($data);
|
|
|
|
// Adjust the font and font color for scale labels
|
|
$wp->scale->SetFont(FF_TIMES,FS_NORMAL,11);
|
|
$wp->scale->SetFontColor('navy');
|
|
|
|
// Set the diameter and position for plot
|
|
$wp->SetSize(190);
|
|
|
|
// Set the size of the innermost center circle to 40% of the plot size
|
|
// Note that we can have the automatic "Zero" sum appear in our custom text
|
|
$wp->SetZCircleSize(0.38);
|
|
$wp->scale->SetZeroLabel("Station 12\n(Calm %d%%)");
|
|
|
|
// Adjust color and font for center circle text
|
|
$wp->scale->SetZFont(FF_ARIAL,FS_NORMAL,9);
|
|
$wp->scale->SetZFontColor('darkgreen');
|
|
|
|
// Adjust the font and font color for compass directions
|
|
$wp->SetFont(FF_ARIAL,FS_NORMAL,10);
|
|
$wp->SetFontColor('darkgreen');
|
|
|
|
// Adjust the margin to the compass directions
|
|
$wp->SetLabelMargin(50);
|
|
|
|
// Adjust grid colors
|
|
$wp->SetGridColor('silver','blue');
|
|
|
|
// Add (m/s) text to legend
|
|
$wp->legend->SetText('(m/s)');
|
|
$wp->legend->SetMargin(20,5);
|
|
|
|
// Add and send back to client
|
|
$graph->Add($wp);
|
|
$graph->Stroke();
|
|
?>
|
|
|