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By MicroRbt Martinez PhD
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ÃèÊö-----Description-----
Clean up and annotate a data frame
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ʹÓ÷½·¨-----Usage-----
annotate.data.frame(obj, required.fields = c("x", "y"), signif.digits = 3)
²ÎÊý-----Arguments-----
²ÎÊýobj½éÉÜ: data.frame or AnnotatedDataFrame: the return value of a handler.
data.frame»òAnnotatedDataFrame£º´¦Àí³ÌÐòµÄ·µ»ØÖµ¡£
²ÎÊýrequired.fields½éÉÜ: Character vector of required fields. Default: c("x","y"). You could set to character(0), for example, if you don't want to force a check that "x" and "y" be present.
±ØÌî×ֶεÄ×Ö·ûÏòÁ¿¡£Ä¬ÈÏÖµ£ºc("x","y")¡£ÀýÈ磬Èç¹ûÄú²»ÏëÇ¿ÖƼì²éÊÇ·ñ´æÔÚ¡° x¡±º
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