Function GetDataAndColumns

packages/chart-recommender/test/recommend.js:12–21

(sampleFile)

var sampleDir = './test-data/';

function GetDataAndColumns(sampleFile) {
    return new Promise((resolve, reject) => {
        fs.readFile(sampleDir + sampleFile, function (err, buffer) {
            const rawText = buffer.toString();
            const data = vega.read(rawText, { type: 'tsv', parse: "auto" });
            const columns = SandDance.util.getColumnsFromData(vega.inferTypes, data);
            resolve({ data, columns });
        });
    });
}

function RawDataAndColumns(data) {
    const columns = SandDance.util.getColumnsFromData(vega.inferTypes, data);