Tampilan Halaman Hasil Perhitungan Iterasi Curas

app/Http/Controllers/curasKmeansController.php

@@ -20,9 +20,11 @@ public function hitungKMeans()
     });
 
     $iterasi = [];
+    $prevAssignment = [];
 
     for ($i = 0; $i < $maxIterasi; $i++) {
         $clustered = [];
+        $currentAssignment = [];
 
         foreach ($data as $item) {
             $jarak = [];
@@ -32,51 +34,55 @@ public function hitungKMeans()
                 $jarak["jarakC" . ($idx + 1)] = $dist;
             }
 
-                // Simpan jarak ke array iterasi
             $iterasi[$i][] = array_merge(['kecamatan_id' => $item->kecamatan_id], $jarak);
 
-                // Tentukan klaster berdasarkan jarak terpendek
             $minIndex = array_keys($jarak, min($jarak))[0]; // e.g. "jarakC2"
             $clusterNumber = (int) str_replace("jarakC", "", $minIndex);
 
             $clustered[$clusterNumber][] = $item;
-                $item->temp_klaster = $clusterNumber; // Simpan klaster sementara
+            $item->temp_klaster = $clusterNumber;
+            $currentAssignment[$item->id] = $clusterNumber;
         }
 
+        // ✨ Cek konvergensi: jika assignment sekarang == sebelumnya, break
+        if ($currentAssignment === $prevAssignment) {
+            break;
+        }
+
+        $prevAssignment = $currentAssignment;
+
         // Update centroid berdasarkan rata-rata
         foreach ($clustered as $key => $group) {
             $avg = collect($group)->avg('jumlah_curas');
             $centroids = $centroids->map(function ($item, $index) use ($key, $avg) {
-                    if ($index === ($key - 1)) {
+                return $index === ($key - 1)
-                        return ['jumlah_curas' => $avg];
+                    ? ['jumlah_curas' => $avg]
-                    }
+                    : $item;
-                    return $item;
             });
         }
-            
     }
 
-                // 1. Ambil centroid terakhir dan urutkan dari kecil ke besar
+    // Final mapping centroid ke klaster_id (aman/sedang/rawan)
     $finalCentroids = $centroids->map(function ($item, $index) {
         return ['index' => $index + 1, 'jumlah_curas' => $item['jumlah_curas']];
     })->sortBy('jumlah_curas')->values();
 
-        // 2. Mapping: urutan jumlah_curas kecil = aman (id 1), sedang (id 2), besar = rawan (id 3)
     $centroidToKlaster = [
         $finalCentroids[0]['index'] => 1, // aman
         $finalCentroids[1]['index'] => 2, // sedang
         $finalCentroids[2]['index'] => 3, // rawan
     ];
 
-
+    // Update ke database
-        // Update klaster_id di database
     foreach ($data as $item) {
         Curas::where('id', $item->id)->update([
-                'klaster_id' => $centroidToKlaster[$item->temp_klaster] // ← mapped ke klaster DB
+            'klaster_id' => $centroidToKlaster[$item->temp_klaster],
         ]);
-            
     }
 
+    session(['hasil_iterasi' => $iterasi]);
+
     return response()->json($iterasi);
     }
+
 }

app/Http/Controllers/hasilIterasiController.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+
+class hasilIterasiController extends Controller
+{
+    public function iterasiCuras()
+    {
+        $iterasi = session('hasil_iterasi');
+        dd($iterasi);
+
+    // Kirim ke view atau proses lainnya
+    return view('admin.dashboarditerasiCuras', compact('iterasi'));
+    }
+}

database/seeders/KecamatanSeeder.php

@@ -46,7 +46,7 @@ public function run(): void
         ]);
         
         Kecamatan::create([
-            'nama_kecamatan'=> 'Krenjengan',
+            'nama_kecamatan'=> 'Krejengan',
         ]);
         
         Kecamatan::create([

resources/views/Admin/dashboardIterasiCuras.blade.php

@@ -0,0 +1,70 @@
+<x-layoutAdmin>    
+    <div class="content-page">
+        <div class="container-fluid">
+        <div class="row">
+            <div class="col-lg-12">
+                <div class="d-flex flex-wrap align-items-center justify-content-between mb-4">
+                    <div>
+                        <h4 class="mb-3">Iterasi K-Means Untuk Kasus Curas</h4>
+                        <p class="mb-0">Sales enables you to effectively control sales KPIs and monitor them in one central<br>
+                         place while helping teams to reach sales goals. </p>
+                    </div>
+                    <a href="/curas/create" class="btn btn-primary add-list"><i class="las la-plus mr-3"></i>Tambah Kasus Curas</a>
+                </div>
+                @if (session()->has('succes'))
+                <div class="alert alert-success" role="alert">
+                    {{ session('succes') }}
+                </div>
+            @endif
+            @if (session()->has('error'))
+                <div class="alert alert-danger" role="alert">
+                    {{ session('error') }}
+                </div>
+            @endif
+            </div>
+            <div class="col-lg-12">
+                @foreach ($iterasi as $i => $baris)
+                <h4>Iterasi {{ $i + 1 }}</h4>
+                <div class="table-responsive rounded mb-3">
+                <table class="data-table table mb-0 tbl-server-info">
+                    <thead class="bg-white text-uppercase">
+                        <tr class="ligth ligth-data">
+                            <th>
+                                <div class="checkbox d-inline-block">
+                                    <input type="checkbox" class="checkbox-input" id="checkbox1">
+                                    <label for="checkbox1" class="mb-0"></label>
+                                </div>
+                            </th>
+                            <th>No</th>
+                            <th>Nama Kecamatan</th>
+                            <th>Jarak Ke Centroid 1</th>
+                            <th>Jarak Ke Centroid 2</th>
+                            <th>Jarak Ke Centroid 3</th>
+                        </tr>
+                    </thead>
+                    @foreach ($baris as $row)
+                    <tbody class="ligth-body">
+                        <tr>
+                            <td>
+                                <div class="checkbox d-inline-block">
+                                    <input type="checkbox" class="checkbox-input" id="checkbox2">
+                                    <label for="checkbox2" class="mb-0"></label>
+                                </div>
+                            </td>
+                            <td>{{ $loop->iteration }}</td>
+                            <td>{{ $row['kecamatan_id'] }}</td>
+                            <td>{{ $row['jarakC1'] }}</td>
+                            <td>{{ $row['jarakC2'] }}</td>
+                            <td>{{ $row['jarakC3'] }}</td>
+                        </tr>
+                    </tbody>
+                    @endforeach
+                </table>
+                </div>
+                @endforeach
+            </div>
+        </div>
+        <!-- Page end  -->
+        </div>
+    </div>
+</x-layoutAdmin>

routes/web.php

@@ -5,6 +5,7 @@
 use App\Http\Controllers\KlasterController;
 use App\Http\Controllers\CuranmorController;
 use App\Http\Controllers\curasKmeansController;
+use App\Http\Controllers\hasilIterasiController;
 use App\Http\Controllers\KecamatanController;
 
 Route::get('/', function () {
@@ -29,3 +30,4 @@
 Route::resource('/curanmor', CuranmorController::class) ->parameters(['data-curanmor' => 'curanmor']);
 Route::resource('/klaster', KlasterController::class) ->parameters(['data-klaster' => 'klaster']);
 Route::get('/hitung-kmeans', [curasKmeansController::class, 'hitungKMeans']);
+Route::get('/iterasiCuras', [hasilIterasiController::class, 'iterasiCuras']);