🎨 Update

UltiRequiem · Jun 26, 2021 · a520088 · a520088
1 parent 83720de
commit a520088
Show file tree

Hide file tree

Showing 5 changed files with 178 additions and 0 deletions.
diff --git a/04-arithmetic/mediana.js b/04-arithmetic/mediana.js
@@ -0,0 +1,30 @@
+const NUMBERS = [100, 200, 500, 400000000];
+
+const calcularMediaAritmetica = (arr) =>
+  arr.reduce(
+    (valorAcumulado = 0, nuevoElemento) => valorAcumulado + nuevoElemento
+  ) / arr.length;
+
+const mitadLista1 = NUMBERS.length / 2;
+
+function isEven(n) {
+  if (!n % 2 === 0) {
+    return true;
+  }
+  return false;
+}
+
+let mediana;
+
+if (isEven(NUMBERS.length)) {
+  const elemento1 = NUMBERS[mitadLista1 - 1];
+  const elemento2 = NUMBERS[mitadLista1];
+
+  const promedioElemento1y2 = calcularMediaAritmetica([elemento1, elemento2]);
+
+  mediana = promedioElemento1y2;
+} else {
+  mediana = NUMBERS[mitadLista1];
+}
+
+console.log(mediana);
diff --git a/04-arithmetic/mode.js b/04-arithmetic/mode.js
@@ -0,0 +1,11 @@
+const NUMBERS = [2, 2, 2, 2, 2, 4, 5, 5, 5, 5, 5, 5, 5, 5, 9];
+
+function mode(arr){
+    return arr.sort((a,b) =>
+          arr.filter(v => v===a).length
+        - arr.filter(v => v===b).length
+    ).pop();
+}
+
+
+console.log(mode(NUMBERS));
diff --git a/05-salary/analysis.js b/05-salary/analysis.js
@@ -0,0 +1,39 @@
+const esPar = (n) => n % 2 === 0;
+
+const calcularMediaAritmetica = (lista) =>
+  lista.reduce(
+    (valorAcumulado = 0, nuevoElemento) => valorAcumulado + nuevoElemento
+  ) / lista.length;
+
+function medianaSalarios(arr) {
+  const mitad = arr.length / 2;
+
+  if (esPar(arr.length)) {
+    const personitaMitad1 = arr[mitad - 1];
+    const personitaMitad2 = arr[mitad];
+
+    const mediana = calcularMediaAritmetica([personitaMitad1, personitaMitad2]);
+    return mediana;
+  }
+  return arr[mitad];
+}
+
+const salarios = colombia.map((personita) => personita.salary);
+
+const salariosColSorted = salarios.sort(
+  (salaryA, salaryB) => salaryA - salaryB
+);
+
+const medianaGeneral = medianaSalarios(salariosColSorted);
+
+const spliceStart = (salariosColSorted.length * 90) / 100;
+const spliceCount = salariosColSorted.length - spliceStart;
+
+const salaryTop10 = salariosColSorted.splice(spliceStart, spliceCount);
+
+const medianaTop10 = medianaSalarios(salaryTop10);
+
+console.log({
+  medianaGeneralCol: medianaGeneral,
+  medianaTop10Col: medianaTop10,
+});
diff --git a/05-salary/index.html b/05-salary/index.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="shortcut icon" href="./../img/favicon.png" />
+    <link rel="stylesheet" href="./../main.css" />
+    <title>Salarios</title>
+  </head>
+  <body>
+    <h1>Salarios</h1>
+
+    <script src="./persons.js"></script>
+    <script src="./analysis.js"></script>
+  </body>
+</html>
diff --git a/05-salary/persons.js b/05-salary/persons.js
@@ -0,0 +1,81 @@
+const colombia = [];
+colombia.push({
+  name: 'Camila',
+  salary: 500,
+});
+colombia.push({
+  name: 'Nath',
+  salary: 1500,
+});
+colombia.push({
+  name: 'Luisa',
+  salary: 1800,
+});
+colombia.push({
+  name: 'Laura',
+  salary: 1000,
+});
+colombia.push({
+  name: 'Daniela',
+  salary: 2200,
+});
+colombia.push({
+  name: 'Esperancita',
+  salary: 200,
+});
+colombia.push({
+  name: 'Carla',
+  salary: 500,
+});
+colombia.push({
+  name: 'Antonieta',
+  salary: 1500,
+});
+colombia.push({
+  name: 'Alicia',
+  salary: 1300,
+});
+colombia.push({
+  name: 'Ana',
+  salary: 2400,
+});
+colombia.push({
+  name: 'Julia',
+  salary: 3400,
+});
+colombia.push({
+  name: 'Rosa',
+  salary: 400,
+});
+colombia.push({
+  name: 'Angélica',
+  salary: 400,
+});
+colombia.push({
+  name: 'Tatiana',
+  salary: 400,
+});
+colombia.push({
+  name: 'Lorena',
+  salary: 600,
+});
+colombia.push({
+  name: 'Carolina',
+  salary: 1600,
+});
+colombia.push({
+  name: 'Fernanda',
+  salary: 2600,
+});
+colombia.push({
+  name: 'Nora',
+  salary: 1000,
+});
+colombia.push({
+  name: 'Gisselle',
+  salary: 2000,
+});
+colombia.push({
+  name: 'Bill Gates',
+  salary: 100000000,
+});