spq_group_by: Group the results by one or more variables

In lvaudor/glitter: glitter makes SPARQL

Group the results by one or more variables

Description

Group the results by one or more variables

Usage

spq_group_by(.query, ...)

Arguments

.query	query
...	Either R-DSL or strings with variable names

Value

A query object

Examples

spq_init() %>%
spq_add("?item wdt:P361 wd:Q297853") %>%
spq_add("?item wdt:P1082 ?folkm_ngd") %>%
spq_add("?area wdt:P31 wd:Q1907114") %>%
spq_label(area) %>%
spq_add("?area wdt:P527 ?item") %>%
spq_group_by(area, area_label)  %>%
spq_summarise(total_folkm = sum(folkm_ngd))

lvaudor/glitter documentation built on Jan. 30, 2024, 1:34 a.m.