use Amenadiel\JpGraph\Graph; use Amenadiel\JpGraph\Plot; // 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 Graph\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. $wp = new Plot\WindrosePlot($data); // Make it have 8 compass direction $wp->SetType(WINDROSE_TYPE8); // 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(200); // 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 the graph to the client $graph->Add($wp); $graph->Stroke();