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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\Plot; |
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use Amenadiel\JpGraph\Graph; |
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use Amenadiel\JpGraph\Util; |
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/** |
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* @class AccBarPlot |
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* // Description: Produce accumulated bar plots |
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*/ |
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class AccBarPlot extends BarPlot |
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{ |
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public $plots; |
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private $nbrplots = 0; |
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/** |
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* CONSTRUCTOR. |
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* |
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* @param mixed $plots |
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*/ |
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public function __construct($plots) |
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{ |
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$this->plots = $plots; |
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$this->nbrplots = safe_count($plots); |
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if ($this->nbrplots < 1) { |
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Util\JpGraphError::RaiseL(2010); //('Cannot create AccBarPlot from empty plot array.'); |
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} |
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for ($i = 0; $i < $this->nbrplots; ++$i) { |
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if (empty($this->plots[$i]) || !isset($this->plots[$i])) { |
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Util\JpGraphError::RaiseL(2011, $i); //("Acc bar plot element nbr $i is undefined or empty."); |
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} |
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} |
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// We can only allow individual plost which do not have specified X-positions |
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for ($i = 0; $i < $this->nbrplots; ++$i) { |
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if (!empty($this->plots[$i]->coords[1])) { |
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Util\JpGraphError::RaiseL(2015); |
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//'Individual bar plots in an AccBarPlot or GroupBarPlot can not have specified X-positions.'); |
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} |
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} |
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// Use 0 weight by default which means that the individual bar |
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// weights will be used per part n the accumulated bar |
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$this->SetWeight(0); |
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$this->numpoints = $plots[0]->numpoints; |
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$this->value = new DisplayValue(); |
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} |
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/** |
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* PUBLIC METHODS. |
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* |
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* @param mixed $graph |
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*/ |
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public function Legend($graph) |
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{ |
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$n = safe_count($this->plots); |
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for ($i = $n - 1; $i >= 0; --$i) { |
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$c = get_class($this->plots[$i]); |
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if (!($this->plots[$i] instanceof BarPlot)) { |
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Util\JpGraphError::RaiseL(2012, $c); |
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//('One of the objects submitted to AccBar is not a BarPlot. Make sure that you create the AccBar plot from an array of BarPlot objects.(Class='.$c.')'); |
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} |
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$this->plots[$i]->DoLegend($graph); |
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} |
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} |
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public function Max() |
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{ |
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list($xmax) = $this->plots[0]->Max(); |
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$nmax = 0; |
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for ($i = 0; $i < safe_count($this->plots); ++$i) { |
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$n = safe_count($this->plots[$i]->coords[0]); |
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$nmax = max($nmax, $n); |
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list($x) = $this->plots[$i]->Max(); |
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$xmax = max($xmax, $x); |
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} |
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for ($i = 0; $i < $nmax; ++$i) { |
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// Get y-value for bar $i by adding the |
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// individual bars from all the plots added. |
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// It would be wrong to just add the |
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// individual plots max y-value since that |
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// would in most cases give to large y-value. |
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$y = 0; |
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if (!isset($this->plots[0]->coords[0][$i])) { |
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Util\JpGraphError::RaiseL(2014); |
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} |
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if ($this->plots[0]->coords[0][$i] > 0) { |
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$y = $this->plots[0]->coords[0][$i]; |
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} |
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for ($j = 1; $j < $this->nbrplots; ++$j) { |
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if (!isset($this->plots[$j]->coords[0][$i])) { |
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Util\JpGraphError::RaiseL(2014); |
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} |
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if ($this->plots[$j]->coords[0][$i] > 0) { |
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$y += $this->plots[$j]->coords[0][$i]; |
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} |
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} |
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$ymax[$i] = $y; |
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} |
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$ymax = max($ymax); |
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// Bar always start at baseline |
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if ($ymax <= $this->ybase) { |
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$ymax = $this->ybase; |
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} |
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return [$xmax, $ymax]; |
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} |
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public function Min() |
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{ |
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$nmax = 0; |
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list($xmin, $ysetmin) = $this->plots[0]->Min(); |
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for ($i = 0; $i < safe_count($this->plots); ++$i) { |
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$n = safe_count($this->plots[$i]->coords[0]); |
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$nmax = max($nmax, $n); |
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list($x, $y) = $this->plots[$i]->Min(); |
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$xmin = min($xmin, $x); |
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$ysetmin = min($y, $ysetmin); |
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} |
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for ($i = 0; $i < $nmax; ++$i) { |
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// Get y-value for bar $i by adding the |
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// individual bars from all the plots added. |
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// It would be wrong to just add the |
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// individual plots max y-value since that |
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// would in most cases give to large y-value. |
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$y = 0; |
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if ($this->plots[0]->coords[0][$i] < 0) { |
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$y = $this->plots[0]->coords[0][$i]; |
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} |
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for ($j = 1; $j < $this->nbrplots; ++$j) { |
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if ($this->plots[$j]->coords[0][$i] < 0) { |
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$y += $this->plots[$j]->coords[0][$i]; |
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} |
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} |
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$ymin[$i] = $y; |
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} |
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$ymin = min($ysetmin, min($ymin)); |
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// Bar always start at baseline |
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if ($ymin >= $this->ybase) { |
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$ymin = $this->ybase; |
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} |
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return [$xmin, $ymin]; |
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} |
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// Stroke acc bar plot |
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public function Stroke($img, $xscale, $yscale) |
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{ |
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$pattern = null; |
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$img->SetLineWeight($this->weight); |
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$grad = null; |
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for ($i = 0; $i < $this->numpoints - 1; ++$i) { |
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$accy = 0; |
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$accy_neg = 0; |
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for ($j = 0; $j < $this->nbrplots; ++$j) { |
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$img->SetColor($this->plots[$j]->color); |
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if ($this->plots[$j]->coords[0][$i] >= 0) { |
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$yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy); |
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$accyt = $yscale->Translate($accy); |
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$accy += $this->plots[$j]->coords[0][$i]; |
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} else { |
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//if ( $this->plots[$j]->coords[0][$i] < 0 || $accy_neg < 0 ) { |
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$yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy_neg); |
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$accyt = $yscale->Translate($accy_neg); |
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$accy_neg += $this->plots[$j]->coords[0][$i]; |
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} |
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$xt = $xscale->Translate($i); |
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if ($this->abswidth > -1) { |
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$abswidth = $this->abswidth; |
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} else { |
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$abswidth = round($this->width * $xscale->scale_factor, 0); |
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} |
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$pts = [$xt, $accyt, $xt, $yt, $xt + $abswidth, $yt, $xt + $abswidth, $accyt]; |
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if ($this->bar_shadow) { |
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$ssh = $this->bar_shadow_hsize; |
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$ssv = $this->bar_shadow_vsize; |
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// We must also differ if we are a positive or negative bar. |
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if ($j === 0) { |
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// This gets extra complicated since we have to |
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// see all plots to see if we are negative. It could |
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// for example be that all plots are 0 until the very |
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// last one. We therefore need to save the initial setup |
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// for both the negative and positive case |
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// In case the final bar is positive |
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$sp[0] = $pts[6] + 1; |
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$sp[1] = $pts[7]; |
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$sp[2] = $pts[6] + $ssh; |
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$sp[3] = $pts[7] - $ssv; |
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// In case the final bar is negative |
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$nsp[0] = $pts[0]; |
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$nsp[1] = $pts[1]; |
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$nsp[2] = $pts[0] + $ssh; |
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$nsp[3] = $pts[1] - $ssv; |
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$nsp[4] = $pts[6] + $ssh; |
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$nsp[5] = $pts[7] - $ssv; |
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$nsp[10] = $pts[6] + 1; |
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$nsp[11] = $pts[7]; |
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} |
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if ($j === $this->nbrplots - 1) { |
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// If this is the last plot of the bar and |
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// the total value is larger than 0 then we |
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// add the shadow. |
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if (is_array($this->bar_shadow_color)) { |
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$numcolors = safe_count($this->bar_shadow_color); |
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if ($numcolors == 0) { |
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Util\JpGraphError::RaiseL(2013); //('You have specified an empty array for shadow colors in the bar plot.'); |
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} |
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$img->PushColor($this->bar_shadow_color[$i % $numcolors]); |
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} else { |
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$img->PushColor($this->bar_shadow_color); |
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} |
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if ($accy > 0) { |
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$sp[4] = $pts[4] + $ssh; |
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$sp[5] = $pts[5] - $ssv; |
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$sp[6] = $pts[2] + $ssh; |
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$sp[7] = $pts[3] - $ssv; |
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$sp[8] = $pts[2]; |
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$sp[9] = $pts[3] - 1; |
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$sp[10] = $pts[4] + 1; |
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$sp[11] = $pts[5]; |
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$img->FilledPolygon($sp, 4); |
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} elseif ($accy_neg < 0) { |
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$nsp[6] = $pts[4] + $ssh; |
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$nsp[7] = $pts[5] - $ssv; |
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$nsp[8] = $pts[4] + 1; |
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$nsp[9] = $pts[5]; |
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$img->FilledPolygon($nsp, 4); |
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} |
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$img->PopColor(); |
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} |
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} |
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// If value is NULL or 0, then don't draw a bar at all |
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if ($this->plots[$j]->coords[0][$i] == 0) { |
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continue; |
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} |
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if ($this->plots[$j]->grad) { |
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if ($grad === null) { |
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$grad = new Gradient($img); |
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} |
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if (is_array($this->plots[$j]->grad_fromcolor)) { |
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// The first argument (grad_fromcolor) can be either an array or a single color. If it is an array |
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// then we have two choices. It can either a) be a single color specified as an Image\RGB triple or it can be |
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// an array to specify both (from, to style) for each individual bar. The way to know the difference is |
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// to investgate the first element. If this element is an integer [0,255] then we assume it is an Image\RGB |
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// triple. |
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$ng = safe_count($this->plots[$j]->grad_fromcolor); |
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if ($ng === 3) { |
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if (is_numeric($this->plots[$j]->grad_fromcolor[0]) && $this->plots[$j]->grad_fromcolor[0] > 0 && |
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$this->plots[$j]->grad_fromcolor[0] < 256) { |
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// Image\RGB Triple |
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$fromcolor = $this->plots[$j]->grad_fromcolor; |
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$tocolor = $this->plots[$j]->grad_tocolor; |
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$style = $this->plots[$j]->grad_style; |
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} else { |
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$fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0]; |
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$tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1]; |
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$style = $this->plots[$j]->grad_fromcolor[$i % $ng][2]; |
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} |
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} else { |
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$fromcolor = $this->plots[$j]->grad_fromcolor[$i % $ng][0]; |
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$tocolor = $this->plots[$j]->grad_fromcolor[$i % $ng][1]; |
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$style = $this->plots[$j]->grad_fromcolor[$i % $ng][2]; |
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} |
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$grad->FilledRectangle( |
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$pts[2], |
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$pts[3], |
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$pts[6], |
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$pts[7], |
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$fromcolor, |
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$tocolor, |
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$style |
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); |
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} else { |
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$grad->FilledRectangle( |
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$pts[2], |
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$pts[3], |
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$pts[6], |
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$pts[7], |
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$this->plots[$j]->grad_fromcolor, |
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$this->plots[$j]->grad_tocolor, |
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$this->plots[$j]->grad_style |
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); |
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} |
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} else { |
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if (is_array($this->plots[$j]->fill_color)) { |
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$numcolors = safe_count($this->plots[$j]->fill_color); |
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$fillcolor = $this->plots[$j]->fill_color[$i % $numcolors]; |
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// If the bar is specified to be non filled then the fill color is false |
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if ($fillcolor !== false) { |
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$img->SetColor($this->plots[$j]->fill_color[$i % $numcolors]); |
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} |
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} else { |
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$fillcolor = $this->plots[$j]->fill_color; |
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if ($fillcolor !== false) { |
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$img->SetColor($this->plots[$j]->fill_color); |
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} |
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} |
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if ($fillcolor !== false) { |
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$img->FilledPolygon($pts); |
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} |
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} |
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$img->SetColor($this->plots[$j]->color); |
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// Stroke the pattern |
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if ($this->plots[$j]->iPattern > -1) { |
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if ($pattern === null) { |
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$pattern = new Graph\RectPatternFactory(); |
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} |
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$prect = $pattern->Create($this->plots[$j]->iPattern, $this->plots[$j]->iPatternColor, 1); |
333
|
|
|
$prect->SetDensity($this->plots[$j]->iPatternDensity); |
334
|
|
|
if ($this->plots[$j]->coords[0][$i] < 0) { |
335
|
|
|
$rx = $pts[0]; |
336
|
|
|
$ry = $pts[1]; |
337
|
|
|
} else { |
338
|
|
|
$rx = $pts[2]; |
339
|
|
|
$ry = $pts[3]; |
340
|
|
|
} |
341
|
|
|
$width = abs($pts[4] - $pts[0]) + 1; |
342
|
|
|
$height = abs($pts[1] - $pts[3]) + 1; |
343
|
|
|
$prect->SetPos(new Util\Rectangle($rx, $ry, $width, $height)); |
344
|
|
|
$prect->Stroke($img); |
345
|
|
|
} |
346
|
|
|
|
347
|
|
|
// CSIM array |
348
|
|
|
|
349
|
|
|
if ($i < safe_count($this->plots[$j]->csimtargets)) { |
350
|
|
|
// Create the client side image map |
351
|
|
|
$rpts = $img->ArrRotate($pts); |
352
|
|
|
$csimcoord = round($rpts[0]) . ', ' . round($rpts[1]); |
353
|
|
|
for ($k = 1; $k < 4; ++$k) { |
354
|
|
|
$csimcoord .= ', ' . round($rpts[2 * $k]) . ', ' . round($rpts[2 * $k + 1]); |
355
|
|
|
} |
356
|
|
|
if (!empty($this->plots[$j]->csimtargets[$i])) { |
357
|
|
|
$this->csimareas .= '<area shape="poly" coords="' . $csimcoord . '" '; |
358
|
|
|
$this->csimareas .= ' href="' . $this->plots[$j]->csimtargets[$i] . '" '; |
359
|
|
|
|
360
|
|
|
if (!empty($this->plots[$j]->csimwintargets[$i])) { |
361
|
|
|
$this->csimareas .= ' target="' . $this->plots[$j]->csimwintargets[$i] . '" '; |
362
|
|
|
} |
363
|
|
|
|
364
|
|
|
$sval = ''; |
365
|
|
|
if (!empty($this->plots[$j]->csimalts[$i])) { |
366
|
|
|
$sval = sprintf($this->plots[$j]->csimalts[$i], $this->plots[$j]->coords[0][$i]); |
367
|
|
|
$this->csimareas .= " title=\"${sval}\" "; |
368
|
|
|
} |
369
|
|
|
$this->csimareas .= " alt=\"${sval}\" />\n"; |
370
|
|
|
} |
371
|
|
|
} |
372
|
|
|
|
373
|
|
|
$pts[] = $pts[0]; |
374
|
|
|
$pts[] = $pts[1]; |
375
|
|
|
$img->SetLineWeight($this->plots[$j]->weight); |
376
|
|
|
$img->Polygon($pts); |
377
|
|
|
$img->SetLineWeight(1); |
378
|
|
|
} |
379
|
|
|
|
380
|
|
|
// Daw potential bar around the entire accbar bar |
381
|
|
|
if ($this->weight > 0) { |
382
|
|
|
$y = $yscale->Translate(0); |
383
|
|
|
$img->SetColor($this->color); |
384
|
|
|
$img->SetLineWeight($this->weight); |
385
|
|
|
$img->Rectangle($pts[0], $y, $pts[6], $pts[5]); |
|
|
|
|
386
|
|
|
} |
387
|
|
|
|
388
|
|
|
// Draw labels for each acc.bar |
389
|
|
|
|
390
|
|
|
$x = $pts[2] + ($pts[4] - $pts[2]) / 2; |
391
|
|
|
if ($this->bar_shadow) { |
392
|
|
|
$x += $ssh; |
|
|
|
|
393
|
|
|
} |
394
|
|
|
|
395
|
|
|
// First stroke the accumulated value for the entire bar |
396
|
|
|
// This value is always placed at the top/bottom of the bars |
397
|
|
|
if ($accy_neg < 0) { |
398
|
|
|
$y = $yscale->Translate($accy_neg); |
399
|
|
|
$this->value->Stroke($img, $accy_neg, $x, $y); |
400
|
|
|
} else { |
401
|
|
|
$y = $yscale->Translate($accy); |
402
|
|
|
$this->value->Stroke($img, $accy, $x, $y); |
403
|
|
|
} |
404
|
|
|
|
405
|
|
|
$accy = 0; |
406
|
|
|
$accy_neg = 0; |
407
|
|
|
for ($j = 0; $j < $this->nbrplots; ++$j) { |
408
|
|
|
// We don't print 0 values in an accumulated bar plot |
409
|
|
|
if ($this->plots[$j]->coords[0][$i] == 0) { |
410
|
|
|
continue; |
411
|
|
|
} |
412
|
|
|
|
413
|
|
|
if ($this->plots[$j]->coords[0][$i] > 0) { |
414
|
|
|
$yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy); |
415
|
|
|
$accyt = $yscale->Translate($accy); |
416
|
|
|
if ($this->plots[$j]->valuepos == 'center') { |
417
|
|
|
$y = $accyt - ($accyt - $yt) / 2; |
418
|
|
|
} elseif ($this->plots[$j]->valuepos == 'bottom') { |
419
|
|
|
$y = $accyt; |
420
|
|
|
} else { |
421
|
|
|
// top or max |
422
|
|
|
$y = $accyt - ($accyt - $yt); |
423
|
|
|
} |
424
|
|
|
$accy += $this->plots[$j]->coords[0][$i]; |
425
|
|
|
if ($this->plots[$j]->valuepos == 'center') { |
426
|
|
|
$this->plots[$j]->value->SetAlign('center', 'center'); |
427
|
|
|
$this->plots[$j]->value->SetMargin(0); |
428
|
|
|
} elseif ($this->plots[$j]->valuepos == 'bottom') { |
429
|
|
|
$this->plots[$j]->value->SetAlign('center', 'bottom'); |
430
|
|
|
$this->plots[$j]->value->SetMargin(2); |
431
|
|
|
} else { |
432
|
|
|
$this->plots[$j]->value->SetAlign('center', 'top'); |
433
|
|
|
$this->plots[$j]->value->SetMargin(1); |
434
|
|
|
} |
435
|
|
|
} else { |
436
|
|
|
$yt = $yscale->Translate($this->plots[$j]->coords[0][$i] + $accy_neg); |
437
|
|
|
$accyt = $yscale->Translate($accy_neg); |
438
|
|
|
$accy_neg += $this->plots[$j]->coords[0][$i]; |
439
|
|
|
if ($this->plots[$j]->valuepos == 'center') { |
440
|
|
|
$y = $accyt - ($accyt - $yt) / 2; |
441
|
|
|
} elseif ($this->plots[$j]->valuepos == 'bottom') { |
442
|
|
|
$y = $accyt; |
443
|
|
|
} else { |
444
|
|
|
$y = $accyt - ($accyt - $yt); |
445
|
|
|
} |
446
|
|
|
if ($this->plots[$j]->valuepos == 'center') { |
447
|
|
|
$this->plots[$j]->value->SetAlign('center', 'center'); |
448
|
|
|
$this->plots[$j]->value->SetMargin(0); |
449
|
|
|
} elseif ($this->plots[$j]->valuepos == 'bottom') { |
450
|
|
|
$this->plots[$j]->value->SetAlign('center', $j == 0 ? 'bottom' : 'top'); |
451
|
|
|
$this->plots[$j]->value->SetMargin(-2); |
452
|
|
|
} else { |
453
|
|
|
$this->plots[$j]->value->SetAlign('center', 'bottom'); |
454
|
|
|
$this->plots[$j]->value->SetMargin(-1); |
455
|
|
|
} |
456
|
|
|
} |
457
|
|
|
$this->plots[$j]->value->Stroke($img, $this->plots[$j]->coords[0][$i], $x, $y); |
458
|
|
|
} |
459
|
|
|
} |
460
|
|
|
|
461
|
|
|
return true; |
462
|
|
|
} |
463
|
|
|
} // @class |
464
|
|
|
|