original_string: private function setShadowBlur($blur)
      {
          if ($blur !== null) {
              $this->shadowProperties['blur'] = (string) $this->getExcelPointsWidth($blur);
          }
  
          return $this;
      }
code: private function setShadowBlur($blur)
      {
          if ($blur !== null) {
              $this->shadowProperties['blur'] = (string) $this->getExcelPointsWidth($blur);
          }
  
          return $this;
      }
code_tokens: private function setShadowBlur ( $ blur ) { if ( $ blur !== null ) { $ this -> shadowProperties [ 'blur' ] = ( string ) $ this -> getExcelPointsWidth ( $ blur ) ; } return $ this ; }
docstring: Set Shadow Blur
  
  @param float $blur
  
  @return PHPExcel_Chart_Axis
docstring_tokens: Set Shadow Blur