prep_yrs: Internal Function: Check years range & sort

In southwick-associates/salic: Prepare Agency Dashboard Data

Description

Intended to be called from make_history. Prints a warning any of the specified years aren't included in the dataset and returns a vector of availabe years, sorted ascending. The sort ensures correct ordering in subsequent license history calculations, which include iterations by year that would produce incorrect results if not sorted.

Usage

prep_yrs(yrs, df, func_name)

Arguments

yrs	numeric: Years in sales data (column 'year') from which to create license history
df	data frame: table that contains "year" variable
func_name	character: name of function to print in warning

See Also

Other internal license history functions: history_internal

Examples

data(sale)
prep_yrs(c(2010, 2008, 2015), sale, "my_function")
prep_yrs(c(2007, 2015, 2010), sale, "my_function") # print a warning

southwick-associates/salic documentation built on Nov. 5, 2019, 9:13 a.m.