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Fixing -means v1

This commit is contained in:
daffarahman11 2025-05-02 14:15:03 +07:00
parent 5dd6f4a297
commit b309e56152
9 changed files with 148 additions and 169 deletions
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9
app/Http/Controllers/CuranmorController.php
View File

@ -72,6 +72,9 @@ public function store(Request $request)
$hasil = $service->hitungKMeansCuranmor();
file_put_contents(storage_path('app/public/hasil_kmeans_curanmor.json'), json_encode($hasil));
$serviceSSECuranmor = new KMeansService();
$serviceSSECuranmor->SSEElbowCuranmor();
// =====CODE TAMBAH SEBELUMNYA=========
// $validateData = $request->validate([
// 'kecamatan_id' =>'required|max:255|exists:kecamatans,id|unique:curanmors,kecamatan_id',
@ -144,6 +147,9 @@ public function update(Request $request, Curanmor $curanmor)
// simpan hasil ke file json
file_put_contents(storage_path('app/public/hasil_kmeans_curanmor.json'), json_encode($hasil));
$serviceSSECuranmor = new KMeansService();
$serviceSSECuranmor->SSEElbowCuranmor();
return redirect('/dashboard/curanmor')->with('succes', 'Data Kecamatan Berhasil Diubah');
} catch (\Exception $e) {
@ -168,6 +174,9 @@ public function destroy($curanmor)
// Hapus data
$hapus->delete();
$serviceSSECuranmor = new KMeansService();
$serviceSSECuranmor->SSEElbowCuranmor();
return redirect('/dashboard/curanmor')->with('succes', 'Data Curanmor Berhasil Dihapus');
} catch (\Exception $e) {
return redirect('/dashboard/curanmor')->with('error', 'Terjadi kesalahan: ' . $e->getMessage());

6
app/Http/Controllers/CurasController.php
View File

@ -77,6 +77,9 @@ public function store(Request $request)
// simpan hasil ke file json
file_put_contents(storage_path('app/public/hasil_kmeans_curas.json'), json_encode($hasil));
$serviceSSECuras = new KMeansService();
$serviceSSECuras->SSEElbowCuras();
return redirect('/dashboard/curas')->with('succes', 'Data curas berhasil ditambahkan.');
}catch (\Exception $e){
@ -147,6 +150,9 @@ public function update(Request $request, $id)
// simpan hasil ke file json
file_put_contents(storage_path('app/public/hasil_kmeans_curas.json'), json_encode($hasil));
$serviceSSECuras = new KMeansService();
$serviceSSECuras->SSEElbowCuras();
return redirect('/dashboard/curas')->with('succes', 'Data Kecamatan Berhasil Diubah');
} catch (\Exception $e) {
return redirect('/dashboard/curas')->with('error', 'Data Kecamatan Gagal Diubah: ' . $e->getMessage());

3
app/Http/Controllers/DetailCuranmorController.php
View File

@ -86,6 +86,9 @@ public function destroy($id)
// simpan hasil ke file json
file_put_contents(storage_path('app/public/hasil_kmeans_curanmor.json'), json_encode($hasil));
$serviceSSECuranmor = new KMeansService();
$serviceSSECuranmor->SSEElbowCuranmor();
return redirect('/dashboard/detail-curanmor')->with('succes', 'Data berhasil dihapus dan curanmor diperbarui.');
} catch (\Exception $e) {
return redirect('/dashboard/detail-curanmor')->with('error', 'Terjadi kesalahan Ketika Menghapus Data : ' . $e->getMessage());

3
app/Http/Controllers/DetailCurasController.php
View File

@ -89,6 +89,9 @@ public function destroy($id)
// simpan hasil ke file json
file_put_contents(storage_path('app/public/hasil_kmeans_curas.json'), json_encode($hasil));
$serviceSSECuras = new KMeansService();
$serviceSSECuras->SSEElbowCuras();
return redirect('/dashboard/detail-curas')->with('succes', 'Data berhasil dihapus dan curas diperbarui.');
} catch (\Exception $e) {
return redirect('/dashboard/detail-curas')->with('error', 'Terjadi kesalahan Ketika Menghapus Data : ' . $e->getMessage());

12
app/Http/Controllers/KmeansController.php
View File

@ -148,21 +148,23 @@ public function KMeansCuranmor()
foreach ($data as $item) {
$jarak = [];
foreach ($centroids as $idx => $centroid) {
$dist = abs($item->jumlah_curanmor - $centroid['jumlah_curanmor']);
// Menggunakan Euclidean distance standar (akar kuadrat dari selisih kuadrat)
$dist = sqrt(pow($item->jumlah_curanmor - $centroid['jumlah_curanmor'], 2));
$jarak["C" . ($idx + 1)] = $dist;
}
$iterasi[$i][] = array_merge(['kecamatan_id' => $item->kecamatan_id], $jarak);
$minIndex = array_keys($jarak, min($jarak))[0]; // e.g. "jarakC2"
$clusterNumber = (int) str_replace("C", "", $minIndex);
$clustered[$clusterNumber][] = $item;
$item->temp_klaster = $clusterNumber;
$currentAssignment[$item->id] = $clusterNumber;
}
// ✨ Cek konvergensi: jika assignment sekarang == sebelumnya, break
if ($currentAssignment === $prevAssignment) {

67
app/Services/KMeansService.php
View File

@ -221,41 +221,44 @@ public function hitungKMeansCuranmor()
public function SSEElbowCuras()
{
$data = Curas::select('id', 'jumlah_curas')->get();
$maxK = 10;
$maxK = 4;
$maxIterasi = 100;
$elbowData = [];
for ($k = 1; $k <= $maxK; $k++) {
// Inisialisasi centroid awal secara acak
$centroids = $data->unique('jumlah_curas')->shuffle()->take($k)->values()->map(function ($item) {
return ['jumlah_curas' => $item->jumlah_curas];
});
// Simpan centroid awal sebagai array angka
$centroidAwal = $centroids->pluck('jumlah_curas')->toArray();
$prevAssignment = [];
for ($iter = 0; $iter < $maxIterasi; $iter++) {
$clustered = [];
$currentAssignment = [];
foreach ($data as $item) {
$jarak = [];
foreach ($centroids as $idx => $centroid) {
$dist = abs($item->jumlah_curas - $centroid['jumlah_curas']);
$jarak[$idx] = $dist;
}
$minIndex = array_keys($jarak, min($jarak))[0];
$clustered[$minIndex][] = $item;
$currentAssignment[$item->id] = $minIndex;
}
if ($currentAssignment === $prevAssignment) {
break;
}
$prevAssignment = $currentAssignment;
// Update centroid
foreach ($clustered as $key => $group) {
$avg = collect($group)->avg('jumlah_curas');
@ -266,7 +269,7 @@ public function SSEElbowCuras()
});
}
}
// Hitung SSE untuk k saat ini
$sse = 0;
foreach ($clustered as $key => $group) {
@ -275,20 +278,21 @@ public function SSEElbowCuras()
$sse += pow($item->jumlah_curas - $centroidVal, 2);
}
}
$elbowData[] = [
'k' => $k,
'sse' => $sse
'sse' => $sse,
'centroid_awal' => $centroidAwal
];
}
// Simpan ke file
file_put_contents(
storage_path('app/public/sse_elbow_curas.json'),
json_encode($elbowData, JSON_PRETTY_PRINT)
);
}
public function SSEElbowCuranmor()
{
@ -296,40 +300,41 @@ public function SSEElbowCuranmor()
$maxK = 10;
$maxIterasi = 100;
$elbowData = [];
for ($k = 1; $k <= $maxK; $k++) {
srand(time());
// Inisialisasi centroid awal secara acak
$centroids = $data->unique('jumlah_curanmor')->shuffle()->take($k)->values()->map(function ($item) {
return ['jumlah_curanmor' => $item->jumlah_curanmor];
});
// Simpan centroid awal sebagai array angka
$centroidAwal = $centroids->pluck('jumlah_curanmor')->toArray();
$prevAssignment = [];
for ($iter = 0; $iter < $maxIterasi; $iter++) {
$clustered = [];
$currentAssignment = [];
foreach ($data as $item) {
$jarak = [];
foreach ($centroids as $idx => $centroid) {
$dist = abs($item->jumlah_curanmor - $centroid['jumlah_curanmor']);
$jarak[$idx] = $dist;
}
$minIndex = array_keys($jarak, min($jarak))[0];
$clustered[$minIndex][] = $item;
$currentAssignment[$item->id] = $minIndex;
}
if ($currentAssignment === $prevAssignment) {
break;
}
$prevAssignment = $currentAssignment;
// Update centroid
foreach ($clustered as $key => $group) {
$avg = collect($group)->avg('jumlah_curanmor');
@ -340,7 +345,7 @@ public function SSEElbowCuranmor()
});
}
}
// Hitung SSE untuk k saat ini
$sse = 0;
foreach ($clustered as $key => $group) {
@ -349,19 +354,19 @@ public function SSEElbowCuranmor()
$sse += pow($item->jumlah_curanmor - $centroidVal, 2);
}
}
$elbowData[] = [
'k' => $k,
'sse' => $sse
'sse' => $sse,
'centroid_awal' => $centroidAwal
];
}
// Simpan ke file
file_put_contents(
storage_path('app/public/sse_elbow_curanmor.json'),
json_encode($elbowData, JSON_PRETTY_PRINT)
);
}
}

8
database/seeders/DatabaseSeeder.php
View File

@ -25,11 +25,9 @@ public function run(): void
CuranmorSeeder::class,
]);
$serviceKMeansCuras = new KMeansService();
$hasilKMeansCuras = $serviceKMeansCuras->SSEElbowCuras();
$serviceKMeansCuras = new KMeansService();
$hasilKMeansCuras = $serviceKMeansCuras->SSEElbowCuranmor();
$serviceKMeans = new KMeansService();
$serviceKMeans->SSEElbowCuranmor();
$serviceKMeans->SSEElbowCuras();
$serviceKMeansCuras = new KMeansService();
$hasilKMeansCuras = $serviceKMeansCuras->hitungKMeansCuras();

184
public/assets/js/chart-custom.js
View File

@ -5193,136 +5193,64 @@ if (jQuery("#editor").length) {
apexChartUpdate(chart, e.detail)
})
}
if(jQuery('#layout1-chart-2').length){
if (jQuery('#layout1-chart-2').length) {
am4core.ready(function() {
// Themes begin
am4core.useTheme(am4themes_animated);
// Themes end
// Create chart instance
var chart = am4core.create("layout1-chart-2", am4charts.XYChart);
chart.colors.list = [
am4core.color("#32BDEA"),
am4core.color("#32BDEA"),
am4core.color("#32BDEA"),
am4core.color("#32BDEA"),
am4core.color("#32BDEA"),
am4core.color("#32BDEA"),
am4core.color("#32BDEA"),
am4core.color("#32BDEA"),
am4core.color("#32BDEA")
];
chart.scrollbarX = new am4core.Scrollbar();
// Add data
chart.data = [{
"country": "Jan",
"visits": 3025
}, {
"country": "Feb",
"visits": 1882
}, {
"country": "Mar",
"visits": 1809
}, {
"country": "Apr",
"visits": 1322
}, {
"country": "May",
"visits": 1122
}, {
"country": "Jun",
"visits": 1114
}, {
"country": "Jul",
"visits": 984
}, {
"country": "Aug",
"visits": 711
}];
prepareParetoData();
function prepareParetoData(){
var total = 0;
for(var i = 0; i < chart.data.length; i++){
var value = chart.data[i].visits;
total += value;
}
var sum = 0;
for(var i = 0; i < chart.data.length; i++){
var value = chart.data[i].visits;
sum += value;
chart.data[i].pareto = sum / total * 100;
}
}
// Create axes
var categoryAxis = chart.xAxes.push(new am4charts.CategoryAxis());
categoryAxis.dataFields.category = "country";
categoryAxis.renderer.grid.template.location = 0;
categoryAxis.renderer.minGridDistance = 60;
categoryAxis.tooltip.disabled = true;
var valueAxis = chart.yAxes.push(new am4charts.ValueAxis());
valueAxis.renderer.minWidth = 50;
valueAxis.min = 0;
valueAxis.cursorTooltipEnabled = false;
// Create series
var series = chart.series.push(new am4charts.ColumnSeries());
series.sequencedInterpolation = true;
series.dataFields.valueY = "visits";
series.dataFields.categoryX = "country";
series.tooltipText = "[{categoryX}: bold]{valueY}[/]";
series.columns.template.strokeWidth = 0;
series.tooltip.pointerOrientation = "vertical";
series.columns.template.column.cornerRadiusTopLeft = 10;
series.columns.template.column.cornerRadiusTopRight = 10;
series.columns.template.column.fillOpacity = 0.8;
// on hover, make corner radiuses bigger
var hoverState = series.columns.template.column.states.create("hover");
hoverState.properties.cornerRadiusTopLeft = 0;
hoverState.properties.cornerRadiusTopRight = 0;
hoverState.properties.fillOpacity = 1;
series.columns.template.adapter.add("fill", function(fill, target) {
return chart.colors.getIndex(target.dataItem.index);
})
var paretoValueAxis = chart.yAxes.push(new am4charts.ValueAxis());
paretoValueAxis.renderer.opposite = true;
paretoValueAxis.min = 0;
paretoValueAxis.max = 100;
paretoValueAxis.strictMinMax = true;
paretoValueAxis.renderer.grid.template.disabled = true;
paretoValueAxis.numberFormatter = new am4core.NumberFormatter();
paretoValueAxis.numberFormatter.numberFormat = "#'%'"
paretoValueAxis.cursorTooltipEnabled = false;
var paretoSeries = chart.series.push(new am4charts.LineSeries())
paretoSeries.dataFields.valueY = "pareto";
paretoSeries.dataFields.categoryX = "country";
paretoSeries.yAxis = paretoValueAxis;
paretoSeries.tooltipText = "pareto: {valueY.formatNumber('#.0')}%[/]";
paretoSeries.bullets.push(new am4charts.CircleBullet());
paretoSeries.strokeWidth = 2;
paretoSeries.stroke = new am4core.InterfaceColorSet().getFor("alternativeBackground");
paretoSeries.strokeOpacity = 0.5;
// Cursor
chart.cursor = new am4charts.XYCursor();
chart.cursor.behavior = "panX";
}); // end am4core.ready()
// Theme
am4core.useTheme(am4themes_animated);
// Chart instance
var chart = am4core.create("layout1-chart-2", am4charts.XYChart);
// Load data via Ajax
fetch("/storage/sse_elbow_curanmor.json")
.then(response => response.json())
.then(data => {
// Format data untuk chart
chart.data = data.map(item => ({
k: item.k,
sse: item.sse,
centroid_awal: item.centroid_awal.join(", ") // Menggabungkan nilai centroid_awal menjadi string
}));
// X Axis (kategori K)
let categoryAxis = chart.xAxes.push(new am4charts.CategoryAxis());
categoryAxis.dataFields.category = "k";
categoryAxis.renderer.grid.template.location = 0;
categoryAxis.renderer.minGridDistance = 30;
categoryAxis.title.text = "Jumlah Klaster (K)";
// Y Axis (nilai SSE)
let valueAxis = chart.yAxes.push(new am4charts.ValueAxis());
valueAxis.title.text = "Nilai SSE";
// Line Series
let lineSeries = chart.series.push(new am4charts.LineSeries());
lineSeries.dataFields.valueY = "sse";
lineSeries.dataFields.categoryX = "k";
lineSeries.name = "SSE";
lineSeries.strokeWidth = 2;
lineSeries.tooltipText = "K={categoryX}\nSSE={valueY}\nCentroid Awal: {centroid_awal}";
lineSeries.tensionX = 1; // untuk garis agak lengkung (opsional)
// Bullets pada titik data
let bullet = lineSeries.bullets.push(new am4charts.CircleBullet());
bullet.circle.radius = 4;
// Cursor
chart.cursor = new am4charts.XYCursor();
chart.cursor.behavior = "panX";
chart.cursor.lineX.disabled = false;
chart.cursor.lineY.disabled = false;
// Scrollbar (opsional)
chart.scrollbarX = new am4core.Scrollbar();
});
});
}
if (jQuery("#layout1-chart-3").length) {
options = {
series: [{

25
resources/views/admin/dashboardAdmin.blade.php
View File

@ -103,6 +103,31 @@
</div>
</div>
</div>
<div class="col-lg-6">
<div class="card card-block card-stretch card-height">
<div class="card-header d-flex align-items-center justify-content-between">
<div class="header-title">
<h4 class="card-title">Revenue Vs Cost</h4>
</div>
<div class="card-header-toolbar d-flex align-items-center">
<div class="dropdown">
<span class="dropdown-toggle dropdown-bg btn" id="dropdownMenuButton002"
data-toggle="dropdown">
This Month<i class="ri-arrow-down-s-line ml-1"></i>
</span>
<div class="dropdown-menu dropdown-menu-right shadow-none"
aria-labelledby="dropdownMenuButton002">
<a class="dropdown-item" href="#">Curas</a>
<a class="dropdown-item" href="#">Curanmor</a>
</div>
</div>
</div>
</div>
<div class="card-body">
<div id="layout1-chart-2" style="min-height: 360px;"></div>
</div>
</div>
</div>
</div>
<!-- Page end -->