pfw_date {PFW} | R Documentation |
Filter Project FeederWatch Data by Month and/or Year
Description
This function filters Project FeederWatch data by year and/or month, allowing range-based filtering and wrapping months around new years.
Usage
pfw_date(data, year = NULL, month = NULL)
Arguments
data |
A Project FeederWatch dataset. |
year |
Optional. Integer or vector of years (e.g. 2010 or 2010:2015). |
month |
Optional. Integer or vector of months (1–12). Supports wrapping (e.g. c(11:2) = Nov–Feb). |
Value
A filtered dataset with date filter attributes.
Examples
# Download/load example dataset
data <- pfw_example
# Filter by a single year
data_2021 <- pfw_date(data, year = 2021)
# Filter by multiple years
data_2123 <- pfw_date(data, year = 2021:2023)
# Filter by a single month
data_feb <- pfw_date(data, month = 2)
# Filter by a span of months
data_winter <- pfw_date(data, month = 11:2)
# Filter by both year and month
data_filtered <- pfw_date(data, year = 2021:2023, month = 11:2)
[Package PFW version 0.1.0 Index]