function pDraw::drawThresholdArea in Visitors 7.2

Same name and namespace in other branches

1. 7 pChart/class/pDraw.class.php \pDraw::drawThresholdArea()

File

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,
    );
  }
}