<?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();
?>
// Ｅ 東
// NＥ 北東
// Ｎ 北
// NＷ 北西
// Ｗ 西
// SＷ 南西
// Ｓ 南
// SＥ 南東
$jp_CompassLbl = array('東', '', '北東', '', '北', '', '北西', '', '西', '', '南西', '', '南', '', '南東', '');
$wp->SetCompassLabels($jp_CompassLbl);
#$wp->SetFont(FF_MINCHO,FS_NORMAL,15);
// Localize the "Calm" text into Swedish and make the circle
// slightly bigger than default
$jp_calmtext = '平穏';
$wp->legend->SetCircleText($jp_calmtext);
$wp->legend->SetCircleRadius(20);
#$wp->legend->SetCFont(FF_MINCHO,FS_NORMAL,10);
$wp->legend->SetMargin(5, 0);
$wp->SetPos(0.5, 0.5);
// Adjust the displayed ranges
$ranges = array(1, 3, 5, 8, 12, 19, 29);
$wp->SetRanges($ranges);
// Set the scale to always have max value of 30
$wp->scale->Set(30, 10);
#$wp->scale->SetFont(FF_VERA,FS_NORMAL,12);
// Finally add it to the graph and send back to client
$graph->Add($wp);
$graph->Stroke();
?>
// Data can be specified using both ordinal idex of axis as well
// as the direction label
$data2 = array('vsv' => array(12, 8, 2, 3), 6 => array(5, 4, 4, 5, 4));
$se_CompassLbl = array('O', 'ONO', 'NO', 'NNO', 'N', 'NNV', 'NV', 'VNV', 'V', 'VSV', 'SV', 'SSV', 'S', 'SSO', 'SO', 'OSO');
// Create a new small windrose graph
$graph = new WindroseGraph(400, 400);
$graph->SetMargin(25, 25, 25, 25);
$graph->SetFrame();
$graph->title->Set('Example with background flag');
#$graph->title->SetFont(FF_VERA,FS_BOLD,14);
//$graph->SetBackgroundImage('bkgimg.jpg',BGIMG_FILLFRAME);
//$graph->SetBackgroundImageMix(90);
$graph->SetBackgroundCFlag(28, BGIMG_FILLFRAME, 15);
$wp2 = new WindrosePlot($data2);
$wp2->SetType(WINDROSE_TYPE16);
$wp2->SetSize(0.55);
$wp2->SetPos(0.5, 0.5);
$wp2->SetAntiAlias(false);
$wp2->SetFont(FF_ARIAL, FS_BOLD, 10);
$wp2->SetFontColor('black');
$wp2->SetCompassLabels($se_CompassLbl);
$wp2->legend->SetMargin(20, 5);
$wp2->scale->SetZFont(FF_ARIAL, FS_NORMAL, 8);
$wp2->scale->SetFont(FF_ARIAL, FS_NORMAL, 9);
$wp2->scale->SetLabelFillColor('white', 'white');
$wp2->SetRangeColors(array('green', 'yellow', 'red', 'brown'));
$graph->Add($wp2);
$graph->Stroke();
?>
$graph->title->SetFont(FF_VERDANA, FS_BOLD, 14);
$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();
}
$graph->Add($txtbox);
// Create the windrose plot.
$wp = new WindrosePlot($data);
// Set background color for plot area
$wp->SetColor('lightyellow');
// Add a box around the plot
$wp->SetBox();
// 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);
$wp->scale->SetFontColor('navy');
// Set the diameter and position for plot
$wp->SetSize(190);
$wp->SetPos(0.35, 0.53);
$wp->SetZCircleSize(0.2);
// 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 plot and send back to client
$graph->Add($wp);
$graph->Stroke();
?>