extern crate serde;
use serde::Serialize;
use std::collections::HashMap;
#[derive(Serialize)]
pub struct ChartData<'a> {
pub labels: &'a [&'a str],
pub extra: Option<HashMap<&'a str, &'a str>>,
}
#[derive(Serialize)]
pub struct DatasetData<'a> {
pub name: &'a str,
pub values: &'a [f64],
pub extra: Option<HashMap<&'a str, &'a str>>,
}
#[derive(Serialize)]
pub struct ServerData<'a> {
pub chart: ChartData<'a>,
pub datasets: Vec<DatasetData<'a>>,
}