File

inc/pchart/pchart/class/pPie.class.php, line 700

Class

pPie

Code

function drawPieLegend($X, $Y, $Format = "") 
 {
  $FontName = isset($Format ["FontName"]) ? $Format ["FontName"] : $this->pChartObject->FontName;
  $FontSize = isset($Format ["FontSize"]) ? $Format ["FontSize"] : $this->pChartObject->FontSize;
  $FontR = isset($Format ["FontR"]) ? $Format ["FontR"] : $this->pChartObject->FontColorR;
  $FontG = isset($Format ["FontG"]) ? $Format ["FontG"] : $this->pChartObject->FontColorG;
  $FontB = isset($Format ["FontB"]) ? $Format ["FontB"] : $this->pChartObject->FontColorB;
  $BoxSize = isset($Format ["BoxSize"]) ? $Format ["BoxSize"] : 5;
  $Margin = isset($Format ["Margin"]) ? $Format ["Margin"] : 5;
  $R = isset($Format ["R"]) ? $Format ["R"] : 200;
  $G = isset($Format ["G"]) ? $Format ["G"] : 200;
  $B = isset($Format ["B"]) ? $Format ["B"] : 200;
  $Alpha = isset($Format ["Alpha"]) ? $Format ["Alpha"] : 100;
  $BorderR = isset($Format ["BorderR"]) ? $Format ["BorderR"] : 255;
  $BorderG = isset($Format ["BorderG"]) ? $Format ["BorderG"] : 255;
  $BorderB = isset($Format ["BorderB"]) ? $Format ["BorderB"] : 255;
  $Surrounding = isset($Format ["Surrounding"]) ? $Format ["Surrounding"] : NULL;
  $Style = isset($Format ["Style"]) ? $Format ["Style"] : LEGEND_ROUND;
  $Mode = isset($Format ["Mode"]) ? $Format ["Mode"] : LEGEND_VERTICAL;

  if ($Surrounding != NULL) {
    $BorderR = $R + $Surrounding;
    $BorderG = $G + $Surrounding;
    $BorderB = $B + $Surrounding;
  }

  $YStep = max($this->pChartObject->FontSize, $BoxSize) + 5;
  $XStep = $BoxSize + 5;

  /* Data Processing */
  $Data = $this->pDataObject->getData();
  $Palette = $this->pDataObject->getPalette();

  /* Do we have an abscissa serie defined? */
  if ($Data ["Abscissa"] == "") {
    return (PIE_NO_ABSCISSA);
  }

  $Boundaries = "";
  $Boundaries ["L"] = $X;
  $Boundaries ["T"] = $Y;
  $Boundaries ["R"] = 0;
  $Boundaries ["B"] = 0;
  $vY = $Y;
  $vX = $X;
  foreach ($Data ["Series"][$Data ["Abscissa"]]["Data"] as $Key => $Value) 
   {
    $BoxArray = $this->pChartObject->getTextBox($vX + $BoxSize + 4, $vY + $BoxSize / 2, $FontName, $FontSize, 0, $Value);

    if ($Mode == LEGEND_VERTICAL) 
     {
      if ($Boundaries ["T"] > $BoxArray [2]["Y"] + $BoxSize / 2) {
        $Boundaries ["T"] = $BoxArray [2]["Y"] + $BoxSize / 2;
      }
      if ($Boundaries ["R"] < $BoxArray [1]["X"] + 2) {
        $Boundaries ["R"] = $BoxArray [1]["X"] + 2;
      }
      if ($Boundaries ["B"] < $BoxArray [1]["Y"] + 2 + $BoxSize / 2) {
        $Boundaries ["B"] = $BoxArray [1]["Y"] + 2 + $BoxSize / 2;
      }
      $vY = $vY + $YStep;
    }
    elseif ($Mode == LEGEND_HORIZONTAL) 
     {
      if ($Boundaries ["T"] > $BoxArray [2]["Y"] + $BoxSize / 2) {
        $Boundaries ["T"] = $BoxArray [2]["Y"] + $BoxSize / 2;
      }
      if ($Boundaries ["R"] < $BoxArray [1]["X"] + 2) {
        $Boundaries ["R"] = $BoxArray [1]["X"] + 2;
      }
      if ($Boundaries ["B"] < $BoxArray [1]["Y"] + 2 + $BoxSize / 2) {
        $Boundaries ["B"] = $BoxArray [1]["Y"] + 2 + $BoxSize / 2;
      }
      $vX = $Boundaries ["R"] + $XStep;
    }
  }
  $vY = $vY -$YStep;
  $vX = $vX -$XStep;

  $TopOffset = $Y - $Boundaries ["T"];
  if ($Boundaries ["B"] -($vY + $BoxSize) < $TopOffset) {
    $Boundaries ["B"] = $vY + $BoxSize + $TopOffset;
  }

  if ($Style == LEGEND_ROUND) {
    $this->pChartObject->drawRoundedFilledRectangle($Boundaries ["L"] -$Margin, $Boundaries ["T"] -$Margin, $Boundaries ["R"] + $Margin, $Boundaries ["B"] + $Margin, $Margin, array("R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB));
  }
  elseif ($Style == LEGEND_BOX) {
    $this->pChartObject->drawFilledRectangle($Boundaries ["L"] -$Margin, $Boundaries ["T"] -$Margin, $Boundaries ["R"] + $Margin, $Boundaries ["B"] + $Margin, array("R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "BorderR" => $BorderR, "BorderG" => $BorderG, "BorderB" => $BorderB));
  }

  $RestoreShadow = $this->pChartObject->Shadow;
  $this->pChartObject->Shadow = FALSE;
  foreach ($Data ["Series"][$Data ["Abscissa"]]["Data"] as $Key => $Value) 
   {
    $R = $Palette [$Key]["R"];
    $G = $Palette [$Key]["G"];
    $B = $Palette [$Key]["B"];

    $this->pChartObject->drawFilledRectangle($X + 1, $Y + 1, $X + $BoxSize + 1, $Y + $BoxSize + 1, array("R" => 0, "G" => 0, "B" => 0, "Alpha" => 20));
    $this->pChartObject->drawFilledRectangle($X, $Y, $X + $BoxSize, $Y + $BoxSize, array("R" => $R, "G" => $G, "B" => $B, "Surrounding" => 20));
    if ($Mode == LEGEND_VERTICAL) 
     {
      $this->pChartObject->drawText($X + $BoxSize + 4, $Y + $BoxSize / 2, $Value, array("R" => $FontR, "G" => $FontG, "B" => $FontB, "Align" => TEXT_ALIGN_MIDDLELEFT, "FontName" => $FontName, "FontSize" => $FontSize));
      $Y = $Y + $YStep;
    }
    elseif ($Mode == LEGEND_HORIZONTAL) 
     {
      $BoxArray = $this->pChartObject->drawText($X + $BoxSize + 4, $Y + $BoxSize / 2, $Value, array("R" => $FontR, "G" => $FontG, "B" => $FontB, "Align" => TEXT_ALIGN_MIDDLELEFT, "FontName" => $FontName, "FontSize" => $FontSize));
      $X = $BoxArray [1]["X"] + 2 + $XStep;
    }
  }

  $this->Shadow = $RestoreShadow;
}