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function pPie::writePieLabel in Visitors 7.2

Same name and namespace in other branches
  1. 7 pChart/class/pPie.class.php \pPie::writePieLabel()
4 calls to pPie::writePieLabel()
pPie::draw2DPie in pChart/class/pPie.class.php
pPie::draw2DRing in pChart/class/pPie.class.php
pPie::draw3DPie in pChart/class/pPie.class.php
pPie::draw3DRing in pChart/class/pPie.class.php

File

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;
  }
}