/* global d3 */ file_name = 'America.csv' function loadData(actions) { const numericColumns = [ 'Investment', 'Unemployment', 'Year', ]; const ordinalColumns = [ 'Country', 'Region', ]; d3.csv(file_name, type, (data) => { actions.ingestData(data, numericColumns, ordinalColumns); }); function type(d) { return numericColumns.reduce((d, column) => { d[column] = +d[column]; return d; }, d); } }