aqp: dot-data_dots – R documentation

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aqp

dot-data_dots

Make a data.frame from non-standard expressions evaluated in a data environment

Description

Make a data.frame from non-standard expressions evaluated in a data environment

Usage

.data_dots(.data, ...)

Arguments

`.data`	A list, or object coercible to one, describing the data
`...`	One or more expressions (preferably named e.g. `foo = "bar"`) to evaluate in `.data`

Value

A list where names are expression "names" from ... and values are the result of evaluating expressions in context of .data

Examples

# .data_dots(data.frame(a = 1:10, b = 2:11), cc = a + b, d = cc * 2)
# data("jacobs2000", package="aqp")
# .data_dots(compositeSPC(jacobs2000), clayprop = clay / 100)

aqp

Algorithms for Quantitative Pedology

v1.29

GPL (>= 3)

Authors

Dylan Beaudette [aut, cre], Pierre Roudier [aut, ctb], Andrew Brown [aut, ctb]

Initial release

2021-04-05