Public
Edited
Nov 23, 2022
1 star
viewof binary_information_table = Inputs.table(binary_information_units)
si_prefixes_json = query_wikidata(si_prefix_query)
si_prefixes = get_identifiers_value_labels(si_prefixes_json)
units_json = query_wikidata(units_query)
units = get_identifiers_labels_units_labels(units_json)
bytes_units_json = query_wikidata(information_units_query)
bytes_information = get_identifiers_value_labels(bytes_units_json)
binary_units_json = query_wikidata(binary_information_units_query)
binary_information_units = get_identifiers_value_labels(binary_units_json)
binary_information_units_query = `SELECT DISTINCT ?item ?value ?label WHERE {
?item wdt:P31 wd:Q110762970;
rdfs:label ?label;
p:P2442 ?ps.
?ps ps:P2442 ?value;
psv:P2442 ?psv.
?psv wikibase:quantityUnit wd:Q8799.
FILTER(((LANG(?label)) = "en") && (CONTAINS(?label, "ibyte")))
}
ORDER BY (?value)
`
function query_wikidata(query){
let results_json = fetch(`https://query.wikidata.org/sparql?query=${encodeURIComponent(query)}`, {headers: {accept: "application/sparql-results+json"}}).then(response => response.json())
return results_json
}
function parse_values(results_json) {
return results_json.results.bindings
}
function extract_identifiers_value_labels(result_values) {
let identifiers_values_labels = result_values.map(function (d) {
let output = {
Identifier: d.item.value.replace("http://www.wikidata.org/entity/", ""),
Value: d.value.value,
Label: d.label.value
};
return output;
});
return identifiers_values_labels;
}
function get_identifiers_value_labels(response_json) {
let response_values = parse_values(response_json);
let values = extract_identifiers_value_labels(response_values);
return values;
}
function extract_identifiers_labels_units_labels(result_values) {
let identifiers_labels_units_labels = result_values.map(function (d) {
let output = {
Identifier: d.item.value.replace("http://www.wikidata.org/entity/", ""),
Label: d.label.value,
Unit: d.item.value.replace("http://www.wikidata.org/entity/", ""),
UnitLabel: d.unitlabel.value
};
return output;
});
return identifiers_labels_units_labels;
}
function get_identifiers_labels_units_labels(response_json) {
let response_values = parse_values(response_json);
let values = extract_identifiers_labels_units_labels(response_values);
return values;
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
