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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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/** |
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* @class RectPatternLDiag |
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* // Implements left diagonal pattern |
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*/ |
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class RectPatternLDiag extends RectPattern |
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{ |
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public function __construct($aColor = 'black', $aWeight = 1, $aLineSpacing = 12) |
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{ |
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$this->linespacing = $aLineSpacing; |
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parent::__construct($aColor, $aWeight); |
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} |
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public function DoPattern($aImg) |
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{ |
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// -------------------- |
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// |\ \ \ \ \ | |
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// | \ \ \ \ \| |
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// | \ \ \ \ | |
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// |------------------| |
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$xe = $this->rect->xe; |
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$ye = $this->rect->ye; |
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$x0 = $this->rect->x + round($this->linespacing / 2); |
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$y0 = $this->rect->ye; |
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$x1 = $this->rect->x; |
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$y1 = $this->rect->ye - round($this->linespacing / 2); |
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while ($x0 <= $xe && $y1 >= $this->rect->y) { |
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$aImg->Line($x0, $y0, $x1, $y1); |
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$x0 += $this->linespacing; |
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$y1 -= $this->linespacing; |
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} |
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if ($xe - $x1 > $ye - $this->rect->y) { |
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// Width larger than height |
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$x1 = $this->rect->x + ($this->rect->y - $y1); |
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$y0 = $ye; |
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$y1 = $this->rect->y; |
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while ($x0 <= $xe) { |
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$aImg->Line($x0, $y0, $x1, $y1); |
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$x0 += $this->linespacing; |
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$x1 += $this->linespacing; |
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} |
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$y0 = $this->rect->ye - ($x0 - $xe); |
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$x0 = $xe; |
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} else { |
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// Height larger than width |
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$diff = $x0 - $xe; |
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$y0 = $ye - $diff; |
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$x0 = $xe; |
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while ($y1 >= $this->rect->y) { |
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$aImg->Line($x0, $y0, $x1, $y1); |
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$y0 -= $this->linespacing; |
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$y1 -= $this->linespacing; |
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} |
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$diff = $this->rect->y - $y1; |
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$x1 = $this->rect->x + $diff; |
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$y1 = $this->rect->y; |
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} |
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while ($y0 >= $this->rect->y) { |
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$aImg->Line($x0, $y0, $x1, $y1); |
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$y0 -= $this->linespacing; |
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$x1 += $this->linespacing; |
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} |
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} |
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} |
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HuasoFoundries /
jpgraph
