luquillo_vft_4quad: Subset of a ViewFullTable (vft) from Luquillo.

In forestgeo/fgeo.opendata: Open Datasets of ForestGEO

Description

Subset of a ViewFullTable (vft) from Luquillo. Included are all trees in four quadrats (coordinates: PX between (>=) 100 and 140; and PY between 400 and 440) of censuses four through 6. For bigger datasets, including censuses one through six, see links under section See also.

Usage

luquillo_vft_4quad

Format

An object of class tbl_df (inherits from tbl, data.frame) with 3302 rows and 32 columns.

Details

Compared to the raw data in text format, this dataset replaced NULL values with missing values, and its columns have a specific type.

Acknowledgments

Thanks to Jess Zimmerman for sharing data from Luquillo.

See Also

• vft_description.

• data_dictionary.

• http://bit.ly/fgeo-data-luquillo-vft-random.

• http://bit.ly/fgeo-data-luquillo-vft-1ha.

• https://forestgeo.si.edu/sites/north-america/luquillo.

Other View tables: luquillo_taxa, vft_description

Examples

str(luquillo_vft_4quad, give.attr = FALSE)

show_some_values_of_each_column <- function(x) head(unique(x))
lapply(luquillo_vft_4quad, show_some_values_of_each_column)

forestgeo/fgeo.opendata documentation built on May 25, 2019, 8:31 p.m.