original_string: public function setTopLeftPosition($cell, $xOffset = null, $yOffset = null)
      {
          $this->topLeftCellRef = $cell;
          if (!is_null($xOffset)) {
              $this->setTopLeftXOffset($xOffset);
          }
          if (!is_null($yOffset)) {
              $this->setTopLeftYOffset($yOffset);
          }
  
          return $this;
      }
code: public function setTopLeftPosition($cell, $xOffset = null, $yOffset = null)
      {
          $this->topLeftCellRef = $cell;
          if (!is_null($xOffset)) {
              $this->setTopLeftXOffset($xOffset);
          }
          if (!is_null($yOffset)) {
              $this->setTopLeftYOffset($yOffset);
          }
  
          return $this;
      }
code_tokens: public function setTopLeftPosition ( $ cell , $ xOffset = null , $ yOffset = null ) { $ this -> topLeftCellRef = $ cell ; if ( ! is_null ( $ xOffset ) ) { $ this -> setTopLeftXOffset ( $ xOffset ) ; } if ( ! is_null ( $ yOffset ) ) { $ this -> setTopLeftYOffset ( $ yOffset ) ; } return $ this ; }
docstring: Set the Top Left position for the chart
  
  @param    string    $cell
  @param    integer    $xOffset
  @param    integer    $yOffset
  @return PHPExcel_Chart
docstring_tokens: Set the Top Left position for the chart