gdp_uri.rs

#[macro_use]
extern crate agnes;

use agnes::source::csv::load_csv_from_uri;

// specify the GDP table (only the fields we are concerned about)
tablespace![
    table gdp {
        CountryName: String,
        CountryCode: String,
        Gdp2015: f64,
    }
];

fn main() {
    // specify the source location for our GDP fields
    let gdp_schema = schema![
        fieldname gdp::CountryName = "Country Name";
        fieldname gdp::CountryCode = "Country Code";
        fieldname gdp::Gdp2015 = "2015";
    ];

    // load the CSV file from a URI
    let gdp_view = load_csv_from_uri("https://wee.codes/data/gdp.csv", gdp_schema)
        .expect("CSV loading failed.");

    // print the DataView
    println!("{}", gdp_view);
}