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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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define('GANTT_HGRID1', 0); |
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define('GANTT_HGRID2', 1); |
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/** |
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* @class HorizontalGridLine |
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* // Responsible for drawinf horizontal gridlines and filled alternatibg rows |
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*/ |
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class HorizontalGridLine |
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{ |
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private $iGraph; |
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private $iRowColor1 = ''; |
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private $iRowColor2 = ''; |
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private $iShow = false; |
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private $line; |
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private $iStart = 0; // 0=from left margin, 1=just along header |
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public function __construct() |
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{ |
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$this->line = new LineProperty(); |
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$this->line->SetColor('[email protected]'); |
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$this->line->SetStyle('dashed'); |
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} |
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public function Show($aShow = true) |
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{ |
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$this->iShow = $aShow; |
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} |
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public function SetRowFillColor($aColor1, $aColor2 = '') |
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{ |
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$this->iRowColor1 = $aColor1; |
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$this->iRowColor2 = $aColor2; |
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} |
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public function SetStart($aStart) |
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{ |
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$this->iStart = $aStart; |
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} |
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public function Stroke($aImg, $aScale) |
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{ |
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if (!$this->iShow) { |
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return; |
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} |
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// Get horizontal width of line |
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/* |
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$limst = $aScale->iStartDate; |
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$limen = $aScale->iEndDate; |
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$xt = round($aScale->TranslateDate($aScale->iStartDate)); |
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$xb = round($aScale->TranslateDate($limen)); |
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*/ |
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if ($this->iStart === 0) { |
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$xt = $aImg->left_margin - 1; |
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} else { |
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$xt = round($aScale->TranslateDate($aScale->iStartDate)) + 1; |
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} |
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$xb = $aImg->width - $aImg->right_margin; |
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$yt = round($aScale->TranslateVertPos(0)); |
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$yb = round($aScale->TranslateVertPos(1)); |
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$height = $yb - $yt; |
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// Loop around for all lines in the chart |
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for ($i = 0; $i < $aScale->iVertLines; ++$i) { |
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$yb = $yt - $height; |
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$this->line->Stroke($aImg, $xt, $yb, $xb, $yb); |
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if ($this->iRowColor1 !== '') { |
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if ($i % 2 == 0) { |
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$aImg->PushColor($this->iRowColor1); |
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$aImg->FilledRectangle($xt, $yt, $xb, $yb); |
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$aImg->PopColor(); |
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} elseif ($this->iRowColor2 !== '') { |
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$aImg->PushColor($this->iRowColor2); |
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$aImg->FilledRectangle($xt, $yt, $xb, $yb); |
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$aImg->PopColor(); |
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} |
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} |
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$yt = round($aScale->TranslateVertPos($i + 1)); |
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} |
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$yb = $yt - $height; |
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$this->line->Stroke($aImg, $xt, $yb, $xb, $yb); |
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} |
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} |
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HuasoFoundries /
jpgraph
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