A convenience function that fetches observation units and observations for a given study and pivots them into a wide-format tibble with one row per observation unit and one column per trait — ready for analysis.
Arguments
- con
A
brapi_connection()object.- studyDbId
Character. The unique study identifier.
Value
A wide-format tibble with columns for plot metadata and one column per observed trait containing the measurement values.
Examples
# \donttest{
con <- brapi_connection("https://test-server.brapi.org")
data <- brapi_study_data(con, "study1")
head(data)
#> # A tibble: 2 × 6
#> observationUnitDbId observationUnitName germplasmDbId germplasmName studyDbId
#> <chr> <chr> <chr> <chr> <chr>
#> 1 observation_unit1 Plot 1 germplasm1 Tomatillo Fan… study1
#> 2 observation_unit2 Plot 2 germplasm2 Tomatillo Fan… study1
#> # ℹ 1 more variable: `Corn Stalk Height` <list>
# }