hxl_select: Select a subset of columns by tags/attributes

Description Usage Arguments Value Examples

Description

Select a subset of columns by tags/attributes

Usage

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hxl_select(hxl, tag_pattern)

Arguments

hxl

an HXL table

tag_pattern

a character vector of HXL tag patterns

It warns if a tag matches more columns.

Value

a data.frame in the order of the tags

Examples

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## Not run: 
hxl_select(hxl_data, "#loc +airport -name")
hxl_select(hxl_data, c("#loc +airport", "#meta +url +airport"))

## End(Not run)

dirkschumacher/rhxl documentation built on May 15, 2019, 8:49 a.m.