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format d3

master
pegasust 2022-12-03 09:56:55 +00:00
parent 7a938f2272
commit 8167444f00
1 changed files with 4 additions and 5 deletions
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9
2022/d3/src/d3_deno.ts
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@ -37,7 +37,7 @@ async function main(fileLoc: string) {
const setDiff = <T>(a: Set<T>, b: Set<T>) => const setDiff = <T>(a: Set<T>, b: Set<T>) =>
new Set([...a].filter((e) => !b.has(e))); new Set([...a].filter((e) => !b.has(e)));
const setRetain = <T>(a: Set<T>, b: Set<T>) => const setRetain = <T>(a: Set<T>, b: Set<T>) =>
new Set([...a].filter(e => b.has(e))) new Set([...a].filter((e) => b.has(e)));
const groupBy = <T, K>(arr: T[], groupFn: (e: T, idx: number) => K) => { const groupBy = <T, K>(arr: T[], groupFn: (e: T, idx: number) => K) => {
return arr.reduce<Map<K, T[]>>((ret, e, idx) => { return arr.reduce<Map<K, T[]>>((ret, e, idx) => {
@ -52,8 +52,8 @@ async function main(fileLoc: string) {
Array.from(groupMap.entries()); Array.from(groupMap.entries());
const groupByThree = (_: unknown, idx: number) => Math.floor(idx / 3); const groupByThree = (_: unknown, idx: number) => Math.floor(idx / 3);
const threeGrouped = groupBy(prioritized, groupByThree) const threeGrouped = groupBy(prioritized, groupByThree);
// console.log("threeGrouped", threeGrouped); // console.log("threeGrouped", threeGrouped);
const badges = toGroupPair(threeGrouped) const badges = toGroupPair(threeGrouped)
.map(([_, group]) => group) .map(([_, group]) => group)
@ -62,7 +62,7 @@ async function main(fileLoc: string) {
.reduce((left, right) => setRetain(left, right)) .reduce((left, right) => setRetain(left, right))
).map((e) => [...e][0]); // get the only element in the set for each group ).map((e) => [...e][0]); // get the only element in the set for each group
console.log('part 2:', badges.reduce((a,b)=>a+b)); console.log('part 2:', badges.reduce((a, b) => a + b));
} }
if (Deno.args.length < 1) { if (Deno.args.length < 1) {
@ -73,4 +73,3 @@ if (Deno.args.length < 1) {
const fileLoc = Deno.args[0]; const fileLoc = Deno.args[0];
await main(fileLoc); await main(fileLoc);