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<?php |
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namespace Amenadiel\JpGraph\Graph; |
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use Amenadiel\JpGraph\Util; |
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use \Amenadiel\JpGraph\ImgTrans; |
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//=================================================== |
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// CLASS RadarGraph |
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// Description: Main container for a radar graph |
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//=================================================== |
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class RadarGraph extends Graph |
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{ |
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public $grid; |
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public $axis = null; |
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private $posx; |
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private $posy; |
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private $len; |
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private $axis_title = null; |
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public function __construct($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->len = min($width, $height) * 0.35; |
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$this->SetColor([255, 255, 255]); |
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$this->SetTickDensity(TICKD_NORMAL); |
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$this->SetScale('lin'); |
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$this->SetGridDepth(DEPTH_FRONT); |
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} |
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public function HideTickMarks($aFlag = true) |
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{ |
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$this->axis->scale->ticks->SupressTickMarks($aFlag); |
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} |
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public function ShowMinorTickmarks($aFlag = true) |
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{ |
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$this->yscale->ticks->SupressMinorTickMarks(!$aFlag); |
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} |
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public function SetScale($axtype, $ymin = 1, $ymax = 1, $dummy1 = null, $dumy2 = null) |
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{ |
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if ($axtype != 'lin' && $axtype != 'log') { |
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Util\JpGraphError::RaiseL(18003, $axtype); |
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//("Illegal scale for radarplot ($axtype). Must be \"lin\" or \"log\""); |
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} |
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if ($axtype == 'lin') { |
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$this->yscale = new LinearScale($ymin, $ymax); |
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$this->yscale->ticks = new RadarLinearTicks(); |
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$this->yscale->ticks->SupressMinorTickMarks(); |
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} elseif ($axtype == 'log') { |
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$this->yscale = new LogScale($ymin, $ymax); |
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$this->yscale->ticks = new RadarLogTicks(); |
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} |
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$this->axis = new RadarAxis($this->img, $this->yscale); |
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$this->grid = new RadarGrid(); |
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} |
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public function SetSize($aSize) |
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{ |
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if ($aSize < 0.1 || $aSize > 1) { |
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Util\JpGraphError::RaiseL(18004, $aSize); |
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//("Radar Plot size must be between 0.1 and 1. (Your value=$s)"); |
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} |
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$this->len = min($this->img->width, $this->img->height) * $aSize / 2; |
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} |
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public function SetPlotSize($aSize) |
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{ |
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$this->SetSize($aSize); |
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} |
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public function SetTickDensity($densy = TICKD_NORMAL, $dummy1 = null) |
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{ |
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$this->ytick_factor = 25; |
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View Code Duplication |
switch ($densy) { |
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case TICKD_DENSE: |
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$this->ytick_factor = 12; |
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break; |
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case TICKD_NORMAL: |
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$this->ytick_factor = 25; |
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break; |
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case TICKD_SPARSE: |
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$this->ytick_factor = 40; |
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break; |
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case TICKD_VERYSPARSE: |
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$this->ytick_factor = 70; |
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break; |
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default: |
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Util\JpGraphError::RaiseL(18005, $densy); |
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//("RadarPlot Unsupported Tick density: $densy"); |
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} |
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} |
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public function SetPos($px, $py = 0.5) |
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{ |
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$this->SetCenter($px, $py); |
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} |
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public function SetCenter($px, $py = 0.5) |
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{ |
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if ($px >= 0 && $px <= 1) { |
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$this->posx = $this->img->width * $px; |
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} else { |
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$this->posx = $px; |
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} |
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if ($py >= 0 && $py <= 1) { |
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$this->posy = $this->img->height * $py; |
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} else { |
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$this->posy = $py; |
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} |
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} |
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public function SetColor($aColor) |
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{ |
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$this->SetMarginColor($aColor); |
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} |
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public function SetTitles($aTitleArray) |
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{ |
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$this->axis_title = $aTitleArray; |
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} |
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public function Add($aPlot) |
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{ |
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if ($aPlot == null) { |
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Util\JpGraphError::RaiseL(25010); //("Graph::Add() You tried to add a null plot to the graph."); |
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} |
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View Code Duplication |
if (is_array($aPlot) && count($aPlot) > 0) { |
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$cl = $aPlot[0]; |
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} else { |
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$cl = $aPlot; |
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} |
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View Code Duplication |
if ($cl instanceof Text) { |
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$this->AddText($aPlot); |
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} elseif (class_exists('IconPlot', false) && ($cl instanceof IconPlot)) { |
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$this->AddIcon($aPlot); |
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} else { |
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$this->plots[] = $aPlot; |
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} |
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} |
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public function GetPlotsYMinMax($aPlots) |
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{ |
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$min = $aPlots[0]->Min(); |
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$max = $aPlots[0]->Max(); |
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foreach ($this->plots as $p) { |
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$max = max($max, $p->Max()); |
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$min = min($min, $p->Min()); |
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} |
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if ($min < 0) { |
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Util\JpGraphError::RaiseL(18006, $min); |
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//("Minimum data $min (Radar plots should only be used when all data points > 0)"); |
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} |
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return [$min, $max]; |
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} |
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View Code Duplication |
public function StrokeIcons() |
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{ |
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if ($this->iIcons != null) { |
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$n = count($this->iIcons); |
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for ($i = 0; $i < $n; ++$i) { |
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$this->iIcons[$i]->Stroke($this->img); |
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} |
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} |
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} |
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View Code Duplication |
public function StrokeTexts() |
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{ |
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if ($this->texts != null) { |
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$n = count($this->texts); |
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for ($i = 0; $i < $n; ++$i) { |
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$this->texts[$i]->Stroke($this->img); |
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} |
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} |
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} |
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// Stroke the Radar graph |
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public function Stroke($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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// 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 = ($aStrokeFileName === _CSIM_SPECIALFILE); |
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// We need to know if we have stroked the plot in the |
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// GetCSIMareas. Otherwise the CSIM hasn't been generated |
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// and in the case of GetCSIM called before stroke to generate |
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// CSIM without storing an image to disk GetCSIM must call Stroke. |
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$this->iHasStroked = true; |
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$n = count($this->plots); |
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// Set Y-scale |
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if (!$this->yscale->IsSpecified() && count($this->plots) > 0) { |
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list($min, $max) = $this->GetPlotsYMinMax($this->plots); |
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$this->yscale->AutoScale($this->img, 0, $max, $this->len / $this->ytick_factor); |
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} elseif ($this->yscale->IsSpecified() && |
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($this->yscale->auto_ticks || !$this->yscale->ticks->IsSpecified())) { |
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// The tick calculation will use the user suplied min/max values to determine |
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// the ticks. If auto_ticks is false the exact user specifed min and max |
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// values will be used for the scale. |
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// If auto_ticks is true then the scale might be slightly adjusted |
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// so that the min and max values falls on an even major step. |
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$min = $this->yscale->scale[0]; |
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$max = $this->yscale->scale[1]; |
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$this->yscale->AutoScale($this->img, $min, $max, |
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$this->len / $this->ytick_factor, |
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$this->yscale->auto_ticks); |
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} |
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// Set start position end length of scale (in absolute pixels) |
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$this->yscale->SetConstants($this->posx, $this->len); |
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// We need as many axis as there are data points |
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$nbrpnts = $this->plots[0]->GetCount(); |
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// If we have no titles just number the axis 1,2,3,... |
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if ($this->axis_title == null) { |
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for ($i = 0; $i < $nbrpnts; ++$i) { |
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$this->axis_title[$i] = $i + 1; |
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} |
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} elseif (count($this->axis_title) < $nbrpnts) { |
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Util\JpGraphError::RaiseL(18007); |
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// ("Number of titles does not match number of points in plot."); |
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} |
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for ($i = 0; $i < $n; ++$i) { |
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if ($nbrpnts != $this->plots[$i]->GetCount()) { |
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Util\JpGraphError::RaiseL(18008); |
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//("Each radar plot must have the same number of data points."); |
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} |
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} |
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if (!$_csim) { |
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if ($this->background_image != '') { |
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$this->StrokeFrameBackground(); |
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} else { |
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$this->StrokeFrame(); |
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$this->StrokeBackgroundGrad(); |
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} |
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} |
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$astep = 2 * M_PI / $nbrpnts; |
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if (!$_csim) { |
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if ($this->iIconDepth == DEPTH_BACK) { |
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$this->StrokeIcons(); |
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} |
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// Prepare legends |
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for ($i = 0; $i < $n; ++$i) { |
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$this->plots[$i]->Legend($this); |
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} |
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$this->legend->Stroke($this->img); |
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$this->footer->Stroke($this->img); |
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} |
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if (!$_csim) { |
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View Code Duplication |
if ($this->grid_depth == DEPTH_BACK) { |
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// Draw axis and grid |
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for ($i = 0, $a = M_PI / 2; $i < $nbrpnts; ++$i, $a += $astep) { |
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$this->axis->Stroke($this->posy, $a, $grid[$i], $this->axis_title[$i], $i == 0); |
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} |
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$this->grid->Stroke($this->img, $grid); |
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} |
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if ($this->iIconDepth == DEPTH_BACK) { |
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$this->StrokeIcons(); |
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} |
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} |
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// Plot points |
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$a = M_PI / 2; |
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View Code Duplication |
for ($i = 0; $i < $n; ++$i) { |
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$this->plots[$i]->Stroke($this->img, $this->posy, $this->yscale, $a); |
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} |
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if (!$_csim) { |
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View Code Duplication |
if ($this->grid_depth != DEPTH_BACK) { |
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// Draw axis and grid |
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for ($i = 0, $a = M_PI / 2; $i < $nbrpnts; ++$i, $a += $astep) { |
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$this->axis->Stroke($this->posy, $a, $grid[$i], $this->axis_title[$i], $i == 0); |
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} |
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$this->grid->Stroke($this->img, $grid); |
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} |
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$this->StrokeTitles(); |
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$this->StrokeTexts(); |
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if ($this->iIconDepth == DEPTH_FRONT) { |
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$this->StrokeIcons(); |
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} |
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} |
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// Should we do any final image transformation |
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View Code Duplication |
if ($this->iImgTrans && !$_csim) { |
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$tform = new ImgTrans($this->img->img); |
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$this->img->img = $tform->Skew3D($this->iImgTransHorizon, $this->iImgTransSkewDist, |
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$this->iImgTransDirection, $this->iImgTransHighQ, |
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$this->iImgTransMinSize, $this->iImgTransFillColor, |
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$this->iImgTransBorder); |
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} |
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View Code Duplication |
if (!$_csim) { |
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// If the filename is given as the special "__handle" |
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// then the image handler is returned and the image is NOT |
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// streamed back |
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if ($aStrokeFileName == _IMG_HANDLER) { |
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return $this->img->img; |
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} else { |
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// Finally stream the generated picture |
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$this->cache->PutAndStream($this->img, $this->cache_name, $this->inline, $aStrokeFileName); |
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} |
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} |
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} |
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} // Class |
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: