contoursData = {
let values = [];
nyc.features.map(neighborhood => {
const lookupVal = "$" + nycNeighborhoodLookupMap[neighborhood["properties"]["neighborhood"]];
const numPopulation = neighborhoodLookup[lookupVal];
d3.range(numPopulation/1000).map(Object).forEach((d,i) => {
values.push({"neighborHoodD": neighborhood, popID: i});
})
})
return values;
}