Family of good boyz and gurlz who code for most advanced education and analytix products.
results = await FileAttachment("results@1.json").json()
// Votes per party
vote_map = {
let vote_map = new Map();
results.forEach(function(o) {
o.results.forEach(function(r) {
let party = r.party;
if (vote_map.get(party) == undefined) {
vote_map.set(party, parseInt(r.votes));
} else {
vote_map.set(party, vote_map.get(party) + parseInt(r.votes));
}
});
});
return vote_map;
}
// Seats per party
seat_map = {
let seat_map = new Map();
results
.map(o => o.winning_party)
.reduce(function(acc, curr) {
if (typeof seat_map.get(curr) == 'undefined') {
seat_map.set(curr, 1);
} else {
seat_map.set(curr, seat_map.get(curr) + 1);
}
});
return seat_map;
}
// Seats per winning party
winner_map = {
let winner_map = new Map();
seat_map.forEach((v, k) => winner_map.set(k, seat_map.get(k)));
return winner_map;
}
function color(district) {
let district_id = district.properties.FEDNUM.toString();
let winning_party = results.filter(o => o.district_number == district_id)[0]
.winning_party;
if (winning_party.slice(0, 3) == "NDP") {
return d3.schemeCategory10[1];
} else if (winning_party == "Conservative") {
return d3.schemeCategory10[0];
} else if (winning_party == "Liberal") {
return d3.schemeCategory10[3];
} else if (winning_party == "Bloc Québécois") {
return d3.schemeCategory10[9];
} else if (winning_party == "Green Party") {
return d3.schemeCategory10[2];
}
return 'gray';
}
map_data = {
let map_file = await FileAttachment("canadian_election_map3.json").json();
let districts = topojson.feature(
map_file,
map_file.objects.canadian_districts_clipped
);
let provinces = topojson.feature(map_file, map_file.objects.provinces);
let land = topojson.feature(map_file, map_file.objects.natural_earth_clipped);
return { districts: districts, provinces: provinces, land };
}
function get_province(district) {
let provcode = district.properties.PROVCODE;
return map_data.provinces.features.filter(
f => f.properties.PROVCODE == provcode
)[0];
}
// Not currently using this, but it seems like it might come in handy
province_map = {
let province_map = new Map();
province_map.set('AB', 'Alberta');
province_map.set('QC', 'Quebec');
province_map.set('ON', 'Ontario');
province_map.set('NS', 'Nova Scotia');
province_map.set('SK', 'Saskatchewan');
province_map.set('BC', 'British Columbia');
province_map.set('PE', 'Prince Edward Island');
province_map.set('NL', 'Newfoundland and Labrador');
province_map.set('YT', 'Yukon');
province_map.set('NT', 'Northwest Territories');
province_map.set('NU', 'Nunavut');
province_map.set('NB', 'New Brunswick');
province_map.set('MB', 'Manitoba');
return province_map;
}
d3 = require('d3@5')
topojson = require("topojson-client@3")
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