File

inc/pchart/pchart/class/pDraw.class.php, line 2967

Class

pDraw

Code

function drawThresholdArea($Value1, $Value2, $Format = "") 
 {
  $AxisID = isset($Format ["AxisID"]) ? $Format ["AxisID"] : 0;
  $R = isset($Format ["R"]) ? $Format ["R"] : 255;
  $G = isset($Format ["G"]) ? $Format ["G"] : 0;
  $B = isset($Format ["B"]) ? $Format ["B"] : 0;
  $Alpha = isset($Format ["Alpha"]) ? $Format ["Alpha"] : 20;
  $Border = isset($Format ["Border"]) ? $Format ["Border"] : TRUE;
  $BorderR = isset($Format ["BorderR"]) ? $Format ["BorderR"] : $R;
  $BorderG = isset($Format ["BorderG"]) ? $Format ["BorderG"] : $G;
  $BorderB = isset($Format ["BorderB"]) ? $Format ["BorderB"] : $B;
  $BorderAlpha = isset($Format ["BorderAlpha"]) ? $Format ["BorderAlpha"] : $Alpha + 20;
  $BorderTicks = isset($Format ["BorderTicks"]) ? $Format ["BorderTicks"] : 2;
  $AreaName = isset($Format ["AreaName"]) ? $Format ["AreaName"] : NULL;
  $NameAngle = isset($Format ["NameAngle"]) ? $Format ["NameAngle"] : ZONE_NAME_ANGLE_AUTO;
  $NameR = isset($Format ["NameR"]) ? $Format ["NameR"] : 255;
  $NameG = isset($Format ["NameG"]) ? $Format ["NameG"] : 255;
  $NameB = isset($Format ["NameB"]) ? $Format ["NameB"] : 255;
  $NameAlpha = isset($Format ["NameAlpha"]) ? $Format ["NameAlpha"] : 100;
  $DisableShadowOnArea = isset($Format ["DisableShadowOnArea"]) ? $Format ["DisableShadowOnArea"] : TRUE;
  $NoMargin = isset($Format ["NoMargin"]) ? $Format ["NoMargin"] : FALSE;

  if ($Value1 > $Value2) {
    list($Value1, $Value2) = array($Value2, $Value1);
  }

  $RestoreShadow = $this->Shadow;
  if ($DisableShadowOnArea && $this->Shadow) {
    $this->Shadow = FALSE;
  }

  if ($BorderAlpha > 100) {
    $BorderAlpha = 100;
  }

  $Data = $this->DataSet->getData();
  $AbscissaMargin = $this->getAbscissaMargin($Data);

  if ($NoMargin) {
    $AbscissaMargin = 0;
  }
  if (!isset($Data ["Axis"][$AxisID])) {
    return (-1);
  }

  if ($Data ["Orientation"] == SCALE_POS_LEFTRIGHT) 
   {
    $XPos1 = $this->GraphAreaX1 + $AbscissaMargin;
    $XPos2 = $this->GraphAreaX2 - $AbscissaMargin;
    $YPos1 = $this->scaleComputeY($Value1, array("AxisID" => $AxisID));
    $YPos2 = $this->scaleComputeY($Value2, array("AxisID" => $AxisID));

    if ($YPos1 < $this->GraphAreaY1 + $Data ["Axis"][$AxisID]["Margin"]) {
      $YPos1 = $this->GraphAreaY1 + $Data ["Axis"][$AxisID]["Margin"];
    }
    if ($YPos1 > $this->GraphAreaY2 -$Data ["Axis"][$AxisID]["Margin"]) {
      $YPos1 = $this->GraphAreaY2 -$Data ["Axis"][$AxisID]["Margin"];
    }
    if ($YPos2 < $this->GraphAreaY1 + $Data ["Axis"][$AxisID]["Margin"]) {
      $YPos2 = $this->GraphAreaY1 + $Data ["Axis"][$AxisID]["Margin"];
    }
    if ($YPos2 > $this->GraphAreaY2 -$Data ["Axis"][$AxisID]["Margin"]) {
      $YPos2 = $this->GraphAreaY2 -$Data ["Axis"][$AxisID]["Margin"];
    }

    $this->drawFilledRectangle($XPos1, $YPos1, $XPos2, $YPos2, array("R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha));
    if ($Border) 
     {
      $this->drawLine($XPos1, $YPos1, $XPos2, $YPos1, array("R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks));
      $this->drawLine($XPos1, $YPos2, $XPos2, $YPos2, array("R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks));
    }

    if ($AreaName != NULL) 
     {
      $XPos = ($XPos2 -$XPos1) / 2 + $XPos1;
      $YPos = ($YPos2 -$YPos1) / 2 + $YPos1;
      $this->Shadow = $RestoreShadow;
      $this->drawText($XPos, $YPos, $AreaName, array("R" => $NameR, "G" => $NameG, "B" => $NameB, "Alpha" => $NameAlpha, "Angle" => 0, "Align" => TEXT_ALIGN_MIDDLEMIDDLE));
      if ($DisableShadowOnArea) {
        $this->Shadow = FALSE;
      }
    }

    $this->Shadow = $RestoreShadow;
    return (array("Y1" => $YPos1, "Y2" => $YPos2));
  }
  elseif ($Data ["Orientation"] == SCALE_POS_TOPBOTTOM) 
   {
    $YPos1 = $this->GraphAreaY1 + $AbscissaMargin;
    $YPos2 = $this->GraphAreaY2 - $AbscissaMargin;
    $XPos1 = $this->scaleComputeY($Value1, array("AxisID" => $AxisID));
    $XPos2 = $this->scaleComputeY($Value2, array("AxisID" => $AxisID));

    if ($XPos1 < $this->GraphAreaX1 + $Data ["Axis"][$AxisID]["Margin"]) {
      $XPos1 = $this->GraphAreaX1 + $Data ["Axis"][$AxisID]["Margin"];
    }
    if ($XPos1 > $this->GraphAreaX2 -$Data ["Axis"][$AxisID]["Margin"]) {
      $XPos1 = $this->GraphAreaX2 -$Data ["Axis"][$AxisID]["Margin"];
    }
    if ($XPos2 < $this->GraphAreaX1 + $Data ["Axis"][$AxisID]["Margin"]) {
      $XPos2 = $this->GraphAreaX1 + $Data ["Axis"][$AxisID]["Margin"];
    }
    if ($XPos2 > $this->GraphAreaX2 -$Data ["Axis"][$AxisID]["Margin"]) {
      $XPos2 = $this->GraphAreaX2 -$Data ["Axis"][$AxisID]["Margin"];
    }

    $this->drawFilledRectangle($XPos1, $YPos1, $XPos2, $YPos2, array("R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha));
    if ($Border) 
     {
      $this->drawLine($XPos1, $YPos1, $XPos1, $YPos2, array("R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks));
      $this->drawLine($XPos2, $YPos1, $XPos2, $YPos2, array("R" => $BorderR, "G" => $BorderG, "B" => $BorderB, "Alpha" => $BorderAlpha, "Ticks" => $BorderTicks));
    }

    if ($AreaName != NULL) 
     {
      $XPos = ($YPos2 -$YPos1) / 2 + $YPos1;
      $YPos = ($XPos2 -$XPos1) / 2 + $XPos1;

      if ($NameAngle == ZONE_NAME_ANGLE_AUTO) 
       {
        $TxtPos = $this->getTextBox($XPos, $YPos, $this->FontName, $this->FontSize, 0, $AreaName);
        $TxtWidth = $TxtPos [1]["X"] - $TxtPos [0]["X"];
        if (abs($XPos2 - $XPos1) > $TxtWidth) {
          $NameAngle = 0;
        }
        else {
          $NameAngle = 90;
        }
      }
      $this->Shadow = $RestoreShadow;
      $this->drawText($YPos, $XPos, $AreaName, array("R" => $NameR, "G" => $NameG, "B" => $NameB, "Alpha" => $NameAlpha, "Angle" => $NameAngle, "Align" => TEXT_ALIGN_MIDDLEMIDDLE));
      if ($DisableShadowOnArea) {
        $this->Shadow = FALSE;
      }
    }

    $this->Shadow = $RestoreShadow;
    return (array("Y1" => $XPos1, "Y2" => $XPos2));
  }
}