apply_xmap {xmap} | R Documentation |
Apply Crossmap Transformation to Conformable Data
Description
This function applies crossmap transformation to a dataset, transforming data based on specified mapping rules.
Usage
apply_xmap(.data, .xmap, values_from, keys_from = names(.xmap$.from), ...)
diagnose_apply_xmap(.data, .xmap, values_from, keys_from = NULL, ...)
Arguments
.data |
The dataset to transform. |
.xmap |
An 'xmap_tbl' object. |
values_from |
A 'tidyselect' expression of columns in '.data' with values to transform |
keys_from |
A 'tidyselect' expression specifies the column in '.data' to match with '.xmap$from' |
... |
(reserved) |
Value
A tibble with transformed data.
Functions
-
diagnose_apply_xmap()
: Returns messages for any diagnosed issues.
Examples
abc_xmap <- demo$abc_links |>
as_xmap_tbl(from = "lower", to = "upper", weight_by = "share")
abc_data <- tibble::tibble(
lower = unique(demo$abc_links$lower),
count = runif(length(unique(demo$abc_links$lower)), min = 100, max = 500)
)
apply_xmap(
.data = abc_data,
.xmap = abc_xmap,
values_from = count
)
[Package xmap version 0.1.0 Index]