@procDecorator.proc_decorator({})<EOL><INDENT>def shewhart(self, data: ['<STR_LIT>', str] = None,<EOL>boxchart: str = None,<EOL>cchart: str = None,<EOL>irchart: str = None,<EOL>mchart: str = None,<EOL>mrchart: str = None,<EOL>npchart: str = None,<EOL>pchart: str = None,<EOL>rchart: str = None,<EOL>schart: str = None,<EOL>uchart: str = None,<EOL>xrchart: str = None,<EOL>xschart: str = None,<EOL>procopts: str = None,<EOL>stmtpassthrough: str = None,<EOL>**kwargs: dict) -> '<STR_LIT>':<DEDENT>
Python method to call the SHEWHART procedure

Documentation link:
https://go.documentation.sas.com/?cdcId=pgmsascdc&cdcVersion=9.4_3.4&docsetId=qcug&docsetTarget=qcug_shewhart_toc.htm&locale=en

:param data: SASdata object or string. This parameter is required.
:parm boxchart: The boxchart variable can only be a string type.
:parm cchart: The cchart variable can only be a string type.
:parm irchart: The irchart variable can only be a string type.
:parm mchart: The mchart variable can only be a string type.
:parm mrchart: The mrchart variable can only be a string type.
:parm npchart: The npchart variable can only be a string type.
:parm pchart: The pchart variable can only be a string type.
:parm rchart: The rchart variable can only be a string type.
:parm schart: The schart variable can only be a string type.
:parm uchart: The uchart variable can only be a string type.
:parm xrchart: The xrchart variable can only be a string type.
:parm xschart: The xschart variable can only be a string type.
:parm procopts: The procopts variable is a generic option available for advanced use. It can only be a string type.
:parm stmtpassthrough: The stmtpassthrough variable is a generic option available for advanced use. It can only be a string type.
:return: SAS Result Object