filterLess: filterLess()
In BerylZhuang/helper_functions: Beryl's helper functions

Table function: filter a df by a specified date, return df with dates prior or on the date

1	filterLess(df, column, value)

`df`	A data.frame to be filtered
`column`	(str) the date column to be filtered
`value`	(date) date in format yyyy-dd-mm

A data.frame with record date before or equal to the specified date, including empty df if no match is found

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column <- "date"
value <- "2014-01-01"
filterLess(df, column, value)

BerylZhuang/helper_functions documentation built on March 15, 2021, 5:19 a.m.

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