Select a subset of columns by tags/attributes

Source: R/schema.R

Select a subset of columns by tags/attributes

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

# NOT RUN {
hxl_select(hxl_data, "#loc +airport -name")
hxl_select(hxl_data, c("#loc +airport", "#meta +url +airport"))
# }