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<?php |
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/** |
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* JPGraph - Community Edition |
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*/ |
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namespace Amenadiel\JpGraph\Graph; |
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use Amenadiel\JpGraph\Image; |
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/** |
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* File: JPGRAPH_CANVAS.PHP |
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* Description: Canvas drawing extension for JpGraph |
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* Created: 2001-01-08 |
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* Ver: $Id: jpgraph_canvas.php 1923 2010-01-11 13:48:49Z ljp $. |
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* |
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* Copyright (c) Asial Corporation. All rights reserved. |
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*/ |
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/** |
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* @class CanvasGraph |
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* Description: Creates a simple canvas graph which |
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* might be used together with the basic Image drawing |
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* primitives. Useful to auickoly produce some arbitrary |
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* graphic which benefits from all the functionality in the |
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* graph liek caching for example. |
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*/ |
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final class CanvasGraph extends Graph |
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{ |
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/** |
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* @var \Amenadiel\JpGraph\Graph\Scale\CanvasScale|null |
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*/ |
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public $scale; |
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/** |
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* @param mixed $aWidth |
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* @param mixed $aHeight |
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* @param mixed $aCachedName |
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* @param mixed $timeout |
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* @param mixed $inline |
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*/ |
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public function __construct($aWidth = 300, $aHeight = 200, $aCachedName = '', $timeout = 0, $inline = 1) |
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{ |
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parent::__construct($aWidth, $aHeight, $aCachedName, $timeout, $inline); |
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} |
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public function getScale() { |
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return $this->scale; |
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} |
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/** |
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* PUBLIC METHODS. |
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*/ |
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public function InitFrame(): void |
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{ |
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$this->StrokePlotArea(); |
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} |
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// Method description |
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/** |
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* @return mixed|bool|void |
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*/ |
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public function Stroke($aStrokeFileName = '') |
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{ |
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if (null !== $this->texts) { |
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for ($i = 0; Configs::safe_count($this->texts) > $i; ++$i) { |
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$this->texts[$i]->Stroke($this->img); |
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} |
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} |
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if (null !== $this->iTables) { |
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for ($i = 0; Configs::safe_count($this->iTables) > $i; ++$i) { |
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$this->iTables[$i]->Stroke($this->img); |
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} |
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} |
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$this->StrokeTitles(); |
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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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// a best we can. Therefor you will see a lot of tests !$_csim in the |
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// code below. |
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$_csim = (Configs::getConfig('_CSIM_SPECIALFILE') === $aStrokeFileName); |
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// We need to know if we have stroked the plot in the |
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// GetCSIMareas. Otherwise the CSIM hasn't been generated |
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// and in the case of GetCSIM called before stroke to generate |
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// CSIM without storing an image to disk GetCSIM must call Stroke. |
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$this->iHasStroked = true; |
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if (!$_csim) { |
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// Should we do any final image transformation |
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if ($this->iImgTrans) { |
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$imgTrans = new Image\ImgTrans($this->img->img); |
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$this->img->img = $imgTrans->Skew3D( |
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$this->iImgTransHorizon, |
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$this->iImgTransSkewDist, |
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$this->iImgTransDirection, |
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$this->iImgTransHighQ, |
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$this->iImgTransMinSize, |
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$this->iImgTransFillColor, |
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$this->iImgTransBorder |
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); |
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} |
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// If the filename is given as the special Configs::getConfig('_IMG_HANDLER') |
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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 (Configs::getConfig('_IMG_HANDLER') === $aStrokeFileName) { |
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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($this->img, $this->cache_name, $this->inline, $aStrokeFileName); |
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return true; |
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} |
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} |
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public function SetScale($aAxisType = 'canvas', $xmin = 0, $xmax = 10, $ymin = 0, $ymax = 10): void |
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{ |
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$this->scale = new Scale\CanvasScale($this, $xmin, $xmax, $ymin, $ymax); |
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$this->scale->Set($xmin, $xmax, $ymin, $ymax); |
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} |
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} // @class |
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/* EOF */ |
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HuasoFoundries /
jpgraph
