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<?php |
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/** |
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* JPGraph v4.0.3 |
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*/ |
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namespace Amenadiel\JpGraph\Graph; |
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use Amenadiel\JpGraph\Plot; |
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use Amenadiel\JpGraph\Text; |
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use Amenadiel\JpGraph\Util; |
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/** |
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* @class WindroseGraph |
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*/ |
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class WindroseGraph extends Graph |
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{ |
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private $posx; |
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private $posy; |
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public $plots = []; |
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public function __construct($width = 300, $height = 200, $cachedName = '', $timeout = 0, $inline = 1) |
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{ |
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parent::__construct($width, $height, $cachedName, $timeout, $inline); |
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$this->posx = $width / 2; |
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$this->posy = $height / 2; |
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$this->SetColor('white'); |
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$this->title->SetFont(FF_VERDANA, FS_NORMAL, 12); |
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$this->title->SetMargin(8); |
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$this->subtitle->SetFont(FF_VERDANA, FS_NORMAL, 10); |
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$this->subtitle->SetMargin(0); |
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$this->subsubtitle->SetFont(FF_VERDANA, FS_NORMAL, 8); |
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$this->subsubtitle->SetMargin(0); |
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} |
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public function StrokeTexts() |
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{ |
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if ($this->texts != null) { |
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$n = safe_count($this->texts); |
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for ($i = 0; $i < $n; ++$i) { |
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$this->texts[$i]->Stroke($this->img); |
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} |
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} |
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} |
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public function StrokeIcons() |
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{ |
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if ($this->iIcons != null) { |
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$n = safe_count($this->iIcons); |
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for ($i = 0; $i < $n; ++$i) { |
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// Since Windrose graphs doesn't have any linear scale the position of |
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// each icon has to be given as absolute coordinates |
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$this->iIcons[$i]->_Stroke($this->img); |
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} |
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} |
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} |
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/** |
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* PUBLIC METHODS. |
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* |
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* @param mixed $aObj |
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*/ |
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public function Add($aObj) |
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{ |
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if (is_array($aObj) && safe_count($aObj) > 0) { |
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$cl = $aObj[0]; |
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} else { |
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$cl = $aObj; |
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} |
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if ($cl instanceof Text\Text) { |
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$this->AddText($aObj); |
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} elseif ($cl instanceof Plot\IconPlot) { |
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$this->AddIcon($aObj); |
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} elseif (($cl instanceof Plot\WindrosePlot)) { |
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$this->plots[] = $aObj; |
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} else { |
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Util\JpGraphError::RaiseL(22021); |
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} |
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} |
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public function AddText($aTxt, $aToY2 = false) |
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{ |
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parent::AddText($aTxt); |
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} |
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public function SetColor($c) |
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{ |
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$this->SetMarginColor($c); |
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} |
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// Method description |
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public function Stroke($aStrokeFileName = '') |
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{ |
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// If the filename is the predefined value = '_csim_special_' |
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// we assume that the call to stroke only needs to do enough |
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// to correctly generate the CSIM maps. |
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// We use this variable to skip things we don't strictly need |
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// to do to generate the image map to improve performance |
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// as best we can. Therefore you will see a lot of tests !$_csim in the |
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// code below. |
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$_csim = ($aStrokeFileName === _CSIM_SPECIALFILE); |
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// We need to know if we have stroked the plot in the |
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// GetCSIMareas. Otherwise the CSIM hasn't been generated |
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// and in the case of GetCSIM called before stroke to generate |
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// CSIM without storing an image to disk GetCSIM must call Stroke. |
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$this->iHasStroked = true; |
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if ($this->background_image != '' || $this->background_cflag != '') { |
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$this->StrokeFrameBackground(); |
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} else { |
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$this->StrokeFrame(); |
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} |
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// n holds number of plots |
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$n = safe_count($this->plots); |
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for ($i = 0; $i < $n; ++$i) { |
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$this->plots[$i]->Stroke($this); |
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} |
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$this->footer->Stroke($this->img); |
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$this->StrokeIcons(); |
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$this->StrokeTexts(); |
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$this->StrokeTitles(); |
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// If the filename is given as the special "__handle" |
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// then the image handler is returned and the image is NOT |
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// streamed back |
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if ($aStrokeFileName == _IMG_HANDLER) { |
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return $this->img->img; |
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} |
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// Finally stream the generated picture |
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$this->cache->PutAndStream( |
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$this->img, |
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$this->cache_name, |
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$this->inline, |
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$aStrokeFileName |
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); |
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} |
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} // @class |
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HuasoFoundries /
jpgraph
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