q is a single character text string indicating the character to be used as a decimal separator in x. The default is the character specified in your International or Regional settings control panel. (This argument is optional.)
q ni moja tabia maandishi kamba ikionyesha tabia ya kutumika kama separator decimal katika x. default ni tabia maalum katika mazingira International au Mkoa jopo kudhibiti yako. (Hoja hii ni ya hiari.)