// as well as the direction label
$data = array(0 => array(1, 1, 6, 4), 1 => array(3, 8, 1, 4), 2 => array(2, 7, 4, 4, 3), 3 => 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 2');
$graph->title->SetFont(FF_VERDANA, FS_BOLD, 12);
$graph->title->SetColor('navy');
// Create the windrose plot.
$wp = new WindrosePlot($data);
// Make it have 8 compass direction
$wp->SetType(WINDROSE_TYPE4);
// Setup the weight of the laegs for the different ranges
$weights = array_fill(0, 8, 10);
$wp->SetRangeWeights($weights);
// Adjust the font and font color for scale labels
$wp->scale->SetFont(FF_TIMES, FS_NORMAL, 11);
$wp->scale->SetFontColor('navy');
// Set the diametr for the plot to 160 pixels
$wp->SetSize(160);
// Set the size of the innermost center circle to 30% of the plot size
$wp->SetZCircleSize(0.2);
// Adjust the font and font color for compass directions
$wp->SetFont(FF_ARIAL, FS_NORMAL, 12);
$wp->SetFontColor('darkgreen');
// Add and send back to browser
$graph->Add($wp);
$graph->Stroke();
?>
$graph->subtitle->SetColor('navy');
// Create the windrose plot.
$wp = new WindrosePlot($data);
// Setup a free plot
$wp->SetType(WINDROSE_TYPEFREE);
// Setup labels
$wp->SetLabels($labels);
$wp->SetLabelPosition(LBLPOSITION_CENTER);
$wp->SetLabelMargin(30);
// Setup the colors for the ranges
$wp->SetRangeColors($rangeColors);
// Adjust the font and font color for scale labels
$wp->scale->SetFont(FF_ARIAL, FS_NORMAL, 9);
// Set the diameter and position for plot
$wp->SetSize(230);
$wp->SetZCircleSize(30);
// Adjust the font and font color for compass directions
$wp->SetFont(FF_ARIAL, FS_NORMAL, 10);
$wp->SetFontColor('darkgreen');
// Adjust grid colors
$wp->SetGridColor('darkgreen@0.7', 'blue');
// Add (m/s) text to legend
$wp->legend->SetText('(m/s)');
// Display legend values with no decimals
$wp->legend->SetFormat('%d');
// Add plot to graph and send back to the client
$graph->Add($wp);
$graph->Stroke();
?>
// 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
