add: instalar recharts y añadir la gráfica con los datos recibidos del backend

frontend/package-lock.json

@@ -11,6 +11,7 @@
         "@tailwindcss/vite": "^4.2.2",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
+        "recharts": "^3.8.0",
         "tailwindcss": "^4.2.2"
       },
       "devDependencies": {
@@ -575,6 +576,42 @@
         "url": "https://github.com/sponsors/Boshen"
       }
     },
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+      "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-2.11.2.tgz",
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+      "license": "MIT",
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+        "@standard-schema/utils": "^0.3.0",
+        "immer": "^11.0.0",
+        "redux": "^5.0.1",
+        "redux-thunk": "^3.1.0",
+        "reselect": "^5.1.0"
+      },
+      "peerDependencies": {
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+        "react-redux": "^7.2.1 || ^8.1.3 || ^9.0.0"
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+      "peerDependenciesMeta": {
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+          "optional": true
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+        "react-redux": {
+          "optional": true
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+      "funding": {
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+        "url": "https://opencollective.com/immer"
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       "version": "1.0.0-rc.10",
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@@ -822,6 +859,18 @@
       "dev": true,
       "license": "MIT"
     },
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+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@standard-schema/spec/-/spec-1.1.0.tgz",
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+      "license": "MIT"
+    },
+    "node_modules/@standard-schema/utils": {
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+      "resolved": "https://registry.npmjs.org/@standard-schema/utils/-/utils-0.3.0.tgz",
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+      "license": "MIT"
+    },
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@@ -1089,6 +1138,69 @@
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+      "license": "MIT"
+    },
+    "node_modules/@types/d3-color": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/@types/d3-color/-/d3-color-3.1.3.tgz",
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+      "license": "MIT"
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+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/@types/d3-ease/-/d3-ease-3.0.2.tgz",
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+      "license": "MIT"
+    },
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+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/@types/d3-interpolate/-/d3-interpolate-3.0.4.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "@types/d3-color": "*"
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+    "node_modules/@types/d3-path": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/@types/d3-path/-/d3-path-3.1.1.tgz",
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+      "license": "MIT",
+      "dependencies": {
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+      "license": "MIT",
+      "dependencies": {
+        "@types/d3-path": "*"
+      }
+    },
+    "node_modules/@types/d3-time": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/@types/d3-time/-/d3-time-3.0.4.tgz",
+      "integrity": "sha512-yuzZug1nkAAaBlBBikKZTgzCeA+k1uy4ZFwWANOfKw5z5LRhV0gNA7gNkKm7HoK+HRN0wX3EkxGk0fpbWhmB7g==",
+      "license": "MIT"
+    },
+    "node_modules/@types/d3-timer": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/@types/d3-timer/-/d3-timer-3.0.2.tgz",
+      "integrity": "sha512-Ps3T8E8dZDam6fUyNiMkekK3XUsaUEik+idO9/YjPtfj2qruF8tFBXS7XhtE4iIXBLxhmLjP3SXpLhVf21I9Lw==",
+      "license": "MIT"
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     "node_modules/@types/estree": {
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@@ -1107,7 +1219,7 @@
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-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "csstype": "^3.2.2"
@@ -1123,6 +1235,12 @@
         "@types/react": "^19.2.0"
       }
     },
+    "node_modules/@types/use-sync-external-store": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/@types/use-sync-external-store/-/use-sync-external-store-0.0.6.tgz",
+      "integrity": "sha512-zFDAD+tlpf2r4asuHEj0XH6pY6i0g5NeAHPn+15wk3BV6JA69eERFXC1gyGThDkVa1zCyKr5jox1+2LbV/AMLg==",
+      "license": "MIT"
+    },
     "node_modules/@vitejs/plugin-react": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/@vitejs/plugin-react/-/plugin-react-6.0.1.tgz",
@@ -1325,6 +1443,15 @@
         "url": "https://github.com/chalk/chalk?sponsor=1"
       }
     },
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+      "resolved": "https://registry.npmjs.org/clsx/-/clsx-2.1.1.tgz",
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+      "license": "MIT",
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     "node_modules/color-convert": {
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@@ -1378,9 +1505,130 @@
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-      "dev": true,
+      "devOptional": true,
       "license": "MIT"
     },
+    "node_modules/d3-array": {
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-3.2.4.tgz",
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+      "license": "ISC",
+      "dependencies": {
+        "internmap": "1 - 2"
+      },
+      "engines": {
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+      "license": "ISC",
+      "engines": {
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+      "license": "BSD-3-Clause",
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+      "dependencies": {
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+      "engines": {
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@@ -1399,6 +1647,12 @@
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+    "node_modules/decimal.js-light": {
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@@ -1435,6 +1689,16 @@
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+    "node_modules/es-toolkit": {
+      "version": "1.45.1",
+      "resolved": "https://registry.npmjs.org/es-toolkit/-/es-toolkit-1.45.1.tgz",
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+      "license": "MIT",
+      "workspaces": [
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@@ -1642,6 +1906,12 @@
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+      "funding": {
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@@ -1851,6 +2131,15 @@
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@@ -2494,6 +2783,87 @@
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+        "@reduxjs/toolkit": "^1.9.0 || 2.x.x",
+        "clsx": "^2.1.1",
+        "decimal.js-light": "^2.5.1",
+        "es-toolkit": "^1.39.3",
+        "eventemitter3": "^5.0.1",
+        "immer": "^10.1.1",
+        "react-redux": "8.x.x || 9.x.x",
+        "reselect": "5.1.1",
+        "tiny-invariant": "^1.3.3",
+        "use-sync-external-store": "^1.2.2",
+        "victory-vendor": "^37.0.2"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
+        "react-dom": "^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
+        "react-is": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
+    "node_modules/redux": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/redux/-/redux-5.0.1.tgz",
+      "integrity": "sha512-M9/ELqF6fy8FwmkpnF0S3YKOqMyoWJ4+CS5Efg2ct3oY9daQvd/Pc71FpGZsVsbl3Cpb+IIcjBDUnnyBdQbq4w==",
+      "license": "MIT"
+    },
+    "node_modules/redux-thunk": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-3.1.0.tgz",
+      "integrity": "sha512-NW2r5T6ksUKXCabzhL9z+h206HQw/NJkcLm1GPImRQ8IzfXwRGqjVhKJGauHirT0DAuyy6hjdnMZaRoAcy0Klw==",
+      "license": "MIT",
+      "peerDependencies": {
+        "redux": "^5.0.0"
+      }
+    },
+    "node_modules/reselect": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/reselect/-/reselect-5.1.1.tgz",
+      "integrity": "sha512-K/BG6eIky/SBpzfHZv/dd+9JBFiS4SWV7FIujVyJRux6e45+73RaUHXLmIR1f7WOMaQ0U1km6qwklRQxpJJY0w==",
+      "license": "MIT"
+    },
     "node_modules/resolve-from": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
@@ -2636,6 +3006,12 @@
         "url": "https://opencollective.com/webpack"
       }
     },
+    "node_modules/tiny-invariant": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/tiny-invariant/-/tiny-invariant-1.3.3.tgz",
+      "integrity": "sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg==",
+      "license": "MIT"
+    },
     "node_modules/tinyglobby": {
       "version": "0.2.15",
       "resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.15.tgz",
@@ -2713,6 +3089,37 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/use-sync-external-store": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.6.0.tgz",
+      "integrity": "sha512-Pp6GSwGP/NrPIrxVFAIkOQeyw8lFenOHijQWkUTrDvrF4ALqylP2C/KCkeS9dpUM3KvYRQhna5vt7IL95+ZQ9w==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
+    "node_modules/victory-vendor": {
+      "version": "37.3.6",
+      "resolved": "https://registry.npmjs.org/victory-vendor/-/victory-vendor-37.3.6.tgz",
+      "integrity": "sha512-SbPDPdDBYp+5MJHhBCAyI7wKM3d5ivekigc2Dk2s7pgbZ9wIgIBYGVw4zGHBml/qTFbexrofXW6Gu4noGxrOwQ==",
+      "license": "MIT AND ISC",
+      "dependencies": {
+        "@types/d3-array": "^3.0.3",
+        "@types/d3-ease": "^3.0.0",
+        "@types/d3-interpolate": "^3.0.1",
+        "@types/d3-scale": "^4.0.2",
+        "@types/d3-shape": "^3.1.0",
+        "@types/d3-time": "^3.0.0",
+        "@types/d3-timer": "^3.0.0",
+        "d3-array": "^3.1.6",
+        "d3-ease": "^3.0.1",
+        "d3-interpolate": "^3.0.1",
+        "d3-scale": "^4.0.2",
+        "d3-shape": "^3.1.0",
+        "d3-time": "^3.0.0",
+        "d3-timer": "^3.0.1"
+      }
+    },
     "node_modules/vite": {
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.1.tgz",

frontend/package.json

@@ -13,6 +13,7 @@
     "@tailwindcss/vite": "^4.2.2",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
+    "recharts": "^3.8.0",
     "tailwindcss": "^4.2.2"
   },
   "devDependencies": {

frontend/src/App.jsx

@@ -1,4 +1,5 @@
 import { useState } from 'react';
+import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts';
 
 function App() {
 
@@ -102,12 +103,12 @@ function App() {
         />
       </div>
 
-      {/* TIMELINE VERTICAL CON CARTAS REALES */}
+      {/* TIMELINE VERTICAL */}
       <div className="w-full max-w-lg flex flex-col items-center">
         {levels.map((level, index) => (
           <div key={index} className="w-full flex flex-col items-center">
             
-            {/* 1. LA CARTA DE NIVEL (Recuperando el diseño de naipe) */}
+            {/* CARTA DE NIVEL (etiqueta) */}
             <div className="relative w-72 h-44 bg-white border-2 border-slate-200 rounded-xl shadow-[0_8px_30px_rgb(0,0,0,0.08)] flex flex-col items-center justify-center transition-transform hover:-translate-y-1 hover:shadow-[0_12px_40px_rgb(0,0,0,0.12)] group">
               
               {/* Botón Eliminar */}
@@ -121,7 +122,7 @@ function App() {
                 </button>
               )}
 
-              {/* Detalles tipo naipe (Esquinas) */}
+              {/* Detalles tipo naipe */}
               <span className="absolute top-4 left-4 text-sm font-black text-slate-300">
                 {index + 1}
               </span>
@@ -129,7 +130,6 @@ function App() {
                 {index + 1}
               </span>
 
-              {/* Input centrado */}
               <input
                 type="text"
                 placeholder="Escribe aquí..."
@@ -139,7 +139,7 @@ function App() {
               />
             </div>
 
-            {/* 2. EL CONECTOR Y CARTAS BLANCAS */}
+            {/* CONECTOR Y CARTAS BLANCAS */}
             {index < levels.length - 1 && (
               <div className="flex flex-col items-center my-2 w-full">
                 <div className="w-0.5 h-6 bg-slate-300"></div>
@@ -177,7 +177,7 @@ function App() {
           </div>
         ))}
 
-        {/* 3. BOTÓN AÑADIR */}
+        {/* BOTÓN AÑADIR */}
         <div className="w-72 mt-6">
           <button
             onClick={handleAddLevel}
@@ -190,7 +190,7 @@ function App() {
 
       </div>
 
-      {/* --- NUEVO: BOTÓN DE CALCULAR --- */}
+      {/* BOTÓN DE CALCULAR */}
         <div className="w-full max-w-lg mt-12 pt-8 border-t-2 border-slate-200 flex flex-col items-center">
           <button
             onClick={handleCalculate}
@@ -203,6 +203,57 @@ function App() {
           </button>
         </div>
 
+        {/* GRÁFICA */}
+        {result && (
+          <div className="w-full max-w-4xl mt-12 p-8 bg-white rounded-2xl shadow-xl border border-slate-100">
+            <h3 className="text-2xl font-bold text-slate-800 mb-8 text-center">
+              Función de Valor: {result.criterion_name}
+            </h3>
+            
+            <div className="w-full mt-4">
+              <ResponsiveContainer width="100%" height={400}>
+                <LineChart
+                  data={Object.entries(result.values).map(([label, value]) => ({
+                    nombre: label,
+                    valor: value
+                  }))}
+                  margin={{ top: 20, right: 30, left: 20, bottom: 20 }}
+                >
+                  <CartesianGrid strokeDasharray="3 3" stroke="#e2e8f0" />
+                  
+                  <XAxis 
+                    dataKey="nombre" 
+                    tick={{ fill: '#475569', fontWeight: 600 }} 
+                    dy={10}
+                  />
+                  
+                  <YAxis 
+                    domain={[0, 1]} 
+                    tick={{ fill: '#475569' }} 
+                    dx={-10}
+                  />
+                  
+                  <Tooltip
+                    contentStyle={{ borderRadius: '12px', border: 'none', boxShadow: '0 10px 15px -3px rgb(0 0 0 / 0.1)' }}
+                    formatter={(value) => [value.toFixed(4), 'Valor DoC']}
+                    labelStyle={{ fontWeight: 'bold', color: '#1e293b', marginBottom: '4px' }}
+                  />
+                  
+                  <Line
+                    type="monotone"
+                    dataKey="valor"
+                    stroke="#2563eb"
+                    strokeWidth={4}
+                    activeDot={{ r: 8, strokeWidth: 0 }}
+                    dot={{ r: 6, fill: '#2563eb', stroke: '#ffffff', strokeWidth: 2 }}
+                    animationDuration={1500}
+                  />
+                </LineChart>
+              </ResponsiveContainer>
+            </div>
+          </div>
+        )}
+
     </div>
   );
 }