$graph->subtitle->SetFont(FF_VERDANA, FS_ITALIC, 10);
$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();
?>
// 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();
?>
<?php
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_windrose.php';
// Data can be specified using both ordinal idex of axis as well
// as the direction label
$data = array(1 => array(10, 10, 13, 7), 2 => array(2, 8, 10), 4 => array(1, 12, 22));
$data2 = array(4 => array(12, 8, 2, 3), 2 => array(5, 4, 4, 5, 2));
// Create a new small windrose graph
$graph = new WindroseGraph(660, 400);
$graph->SetShadow();
$graph->title->Set('Two windrose plots in one graph');
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 14);
$graph->subtitle->Set('(Using Box() for each plot)');
$wp = new WindrosePlot($data);
$wp->SetType(WINDROSE_TYPE8);
$wp->SetSize(0.42);
$wp->SetPos(0.25, 0.55);
$wp->SetBox();
$wp2 = new WindrosePlot($data2);
$wp2->SetType(WINDROSE_TYPE16);
$wp2->SetSize(0.42);
$wp2->SetPos(0.74, 0.55);
$wp2->SetBox();
$wp2->SetRangeColors(array('green', 'yellow', 'red', 'brown'));
$graph->Add($wp);
$graph->Add($wp2);
$graph->Stroke();
?>
$graph->title->SetColor('navy');
// Create the first plot
$wp1 = new WindrosePlot($data);
$wp1->SetType(WINDROSE_TYPE16);
// This is the default encoding
$wp1->SetDataKeyEncoding(KEYENCODING_ANTICLOCKWISE);
$wp1->legend->Hide();
$wp1->SetPos($xpos1, $ypos1);
$wp1->SetSize(0.5);
// Create the second plot
$wp2 = new WindrosePlot($data);
$wp2->SetType(WINDROSE_TYPE16);
$wp2->SetDataKeyEncoding(KEYENCODING_CLOCKWISE);
$wp2->legend->Hide();
$wp2->SetPos($xpos2, $ypos1);
$wp2->SetSize(0.5);
$txt1 = new Text('KEYENCODING_ANTICLOCKWISE');
$txt1->SetFont(FF_COURIER, FS_BOLD, 12);
$txt1->SetPos($xpos1, $ypos2);
$txt1->SetAlign('center', 'top');
$txt2 = new Text('KEYENCODING_CLOCKWISE');
$txt2->SetFont(FF_COURIER, FS_BOLD, 12);
$txt2->SetPos($xpos2, $ypos2);
$txt2->SetAlign('center', 'top');
// Finally add it to the graph and send back to the client
$graph->Add($wp1);
$graph->Add($txt1);
$graph->Add($wp2);
$graph->Add($txt2);
$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(240);
$wp->SetSize(200);
$wp->SetZCircleSize(30);
$wp->SetPos(0.5, 0.5);
// Adjust the font and font color for compass directions
#$wp->SetFont(FF_CHINESE,FS_NORMAL,12);
$wp->SetFontColor('darkgreen');
// Adjust grid colors
$wp->SetGridColor('darkgreen@0.7', 'blue');
// Add (m/s) text to legend
$wp->legend->SetText('(m/s)');
$wp->legend->SetTFontColor('blue');
// Set legend label font color
$wp->legend->SetLFontColor('orange:0.7');
#$wp->legend->SetLFont(FF_ARIAL,FS_ITALIC,8);
// Display legend values with no decimals
$wp->legend->SetFormat('%d');
// 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