dictionary | R Documentation |
Download definitions from the dictionary of the Data Repository of the Brazilian Soil. For each field, the dictionary includes an identification code and name, the standard measurement unit, recommended number of decimal places, type of data, and description of the respective analytical method. The dictionary is used to standardize the data contained in a dataset.
dictionary(table, variable, unit, precision, active = NULL)
table |
(optional) Character vector indicating one or more table IDs that should be used to
filter the dictionary. Accepted values: |
variable |
(optional) Character vector indicating one or more variables that should be used
to filter the dictionary. Accepts both specific identification codes, e.g.
|
unit |
(optional) Character vector indicating one or more measurement units that should be
used to filter the dictionary. For example, ' |
precision |
(optional) Integer vector indicating one or more number of decimal places that should be used to filter the dictionary. |
active |
(optional) Logical value indicating whether active ( |
An object of class data.frame
with definitions for the selected fields.
Alessandro Samuel-Rosa alessandrosamuelrosa@gmail.com
Teixeira, P. C., Donagemma, G. K., Fontana, A., Teixeira, W. G. (2017) Manual de Métodos de Análise de Solo. Brasília: Embrapa.
The FEBR dictionary at https://docs.google.com/spreadsheets/d/1Dalqi5JbW4fg9oNkXw5TykZTA39pR5GezapVeV0lJZI
res <- dictionary(variable = "ferro") head(res)
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