let n0 = data.table { csv: "region,month,revenue\\nNorth,Jan,1200\\nNorth,Feb,1350\\nSouth,Jan,980\\nSouth,Feb,1100\\nEast,Jan,1500\\nEast,Feb,1620\\nWest,Jan,870\\nWest,Feb,940" };
let n1 = stats.sum(data: n0.data.clone()) { column: "revenue" };
let n2 = stats.mean(data: n0.data.clone()) { column: "revenue" };
let n3 = stats.max(data: n0.data.clone()) { column: "revenue" };
let n4 = stats.histogram(data: n0.data.clone()) { column: "revenue", num_bins: 5 };
let n5 = data.sort(data: n0.data) { by: "revenue", descending: true };