data_capture: Filter observations data to only include sites with...

In pollylang/aqtrends: Tools for trend analysis of air quality network data

Description

Filter observations data to only include sites with sufficient data capture

Usage

data_capture(data, threshold, start.date = NULL, end.date = NULL)

Arguments

data	A data frame of observation data with the columns: site_code, date, value (i.e. the same as the column names in the observations table of the air_quality_data database).
threshold	A value between 0-100 specifying the data capture threshold by which to filter the data
start.date, end.date	A string in the format "YYYY-MM-DD" specifying the starting date and the ending date between which to measure data capture.

Value

Data frame of observation data filtered by data capture over the defined period

pollylang/aqtrends documentation built on May 20, 2019, 8:24 p.m.