File

inc/pchart/pchart/class/pPie.class.php, line 799

Class

pPie

Code

function writePieLabel($X, $Y, $Label, $Angle, $Settings, $Stacked, $Xc = 0, $Yc = 0, $Radius = 0, $Reversed = FALSE) 
 {
  $LabelOffset = 30;
  $FontName = $this->pChartObject->FontName;
  $FontSize = $this->pChartObject->FontSize;

  if (!$Stacked) 
   {
    $Settings ["Angle"] = 360 -$Angle;
    $Settings ["Length"] = 25;
    $Settings ["Size"] = 8;

    $this->pChartObject->drawArrowLabel($X, $Y, " " . $Label . " ", $Settings);
  }
  else 
   {
    $X2 = cos(deg2rad($Angle -90)) * 20 + $X;
    $Y2 = sin(deg2rad($Angle -90)) * 20 + $Y;

    $TxtPos = $this->pChartObject->getTextBox($X, $Y, $FontName, $FontSize, 0, $Label);
    $Height = $TxtPos [0]["Y"] - $TxtPos [2]["Y"];
    $YTop = $Y2 - $Height / 2 - 2;
    $YBottom = $Y2 + $Height / 2 + 2;

    if ($this->LabelPos != "") 
     {
      $Done = FALSE;
      foreach ($this->LabelPos as $Key => $Settings) 
       {
        if (!$Done) 
         {
          if ($Angle <= 90 && (($YTop >= $Settings ["YTop"] && $YTop <= $Settings ["YBottom"]) || ($YBottom >= $Settings ["YTop"] && $YBottom <= $Settings ["YBottom"]))) 
           {
            $this->shift(0, 180, -($Height + 2), $Reversed);
            $Done = TRUE;
          }
          if ($Angle > 90 && $Angle <= 180 && (($YTop >= $Settings ["YTop"] && $YTop <= $Settings ["YBottom"]) || ($YBottom >= $Settings ["YTop"] && $YBottom <= $Settings ["YBottom"]))) 
           {
            $this->shift(0, 180, -($Height + 2), $Reversed);
            $Done = TRUE;
          }
          if ($Angle > 180 && $Angle <= 270 && (($YTop >= $Settings ["YTop"] && $YTop <= $Settings ["YBottom"]) || ($YBottom >= $Settings ["YTop"] && $YBottom <= $Settings ["YBottom"]))) 
           {
            $this->shift(180, 360, ($Height + 2), $Reversed);
            $Done = TRUE;
          }
          if ($Angle > 270 && $Angle <= 360 && (($YTop >= $Settings ["YTop"] && $YTop <= $Settings ["YBottom"]) || ($YBottom >= $Settings ["YTop"] && $YBottom <= $Settings ["YBottom"]))) 
           {
            $this->shift(180, 360, ($Height + 2), $Reversed);
            $Done = TRUE;
          }
        }
      }
    }

    $LabelSettings = array("YTop" => $YTop, "YBottom" => $YBottom, "Label" => $Label, "Angle" => $Angle, "X1" => $X, "Y1" => $Y, "X2" => $X2, "Y2" => $Y2);
    if ($Angle <= 180) {
      $LabelSettings ["X3"] = $Xc + $Radius + $LabelOffset;
    }
    if ($Angle > 180) {
      $LabelSettings ["X3"] = $Xc -$Radius -$LabelOffset;
    }
    $this->LabelPos [] = $LabelSettings;
  }
}