root/original/common/class.graph.php

<?

  class BarGraph
  {
    function BarGraph( $value = 0, $max = 100, $width = 75, $text = "" )
    {
      $this->value_ = $value;
      $this->width_ = $width;
      $this->text_ = $text;
      $this->max_ = $max;

      $this->class_ = "bar";
    }

    function generate()
    {
      if ( $this->text_ == "" ) $this->text_ = "&nbsp;";
      if ( $this->value_ )
        $width = $this->width_ / ( $this->max_ / $this->value_ );
      else
        $width = 0;
      $html = "<div class=".$this->class_." style=\"width: ".$width."px;\">".$this->text_."</div>";
      return $html;
    }

    function setLow( $low, $class )
    {
      if ( $this->value_ <= $low )
        $this->class_ = "bar-".$class;
    }
  }

?>