Description Usage Arguments Value Note Examples
Function fars_read_years
takes a list of years and return the data
of specific years, which only remains the variables of MONTH
and year
.
1 | fars_read_years(years)
|
years |
a vector or list of years |
Function fars_read_years
returns a list, with the variables MONTH
and year
for each element in argument years
.
If a element year
in argument years
is invalid,
function fars_read_years
returns NULL
and be reported as error in the invalid year
.
If year
is not integer, it would be transfered to as.integer
.
1 2 | fars_read_years(c(2013,2014))
fars_read_years(c(2014,2015))
|
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