From d6b66281b806dd3bda3efc7900f582c145df5bad Mon Sep 17 00:00:00 2001
From: Mika <kontakt@donau2space.de>
Date: Mon, 19 Jan 2026 12:48:34 +0000
Subject: [PATCH] Add results_visualization/js/app.js

---
 results_visualization/js/app.js | 133 ++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 results_visualization/js/app.js

diff --git a/results_visualization/js/app.js b/results_visualization/js/app.js
new file mode 100644
index 0000000..52ddf1c
--- /dev/null
+++ b/results_visualization/js/app.js
@@ -0,0 +1,133 @@
+/* global Chart */
+
+/**
+ * @file js/app.js
+ * @description Main controller: Initialisiert die Anwendung, lädt Daten, bindet Filter-Events und aktualisiert Diagramme.
+ */
+
+// Selektoren und Zustand
+const state = {
+  rawData: [],
+  filteredData: [],
+  charts: {},
+  filters: {
+    pinnedOnly: false
+  }
+};
+
+/**
+ * Lädt Ergebnisse von der API.
+ * @returns {Promise<Array>} Analyseergebnisse
+ */
+async function loadResults() {
+  try {
+    const response = await fetch('/api/results');
+    if (!response.ok) throw new Error('API-Fehler: ' + response.status);
+    const data = await response.json();
+    return Array.isArray(data) ? data : [];
+  } catch (err) {
+    console.error('Fehler beim Laden der Ergebnisse:', err);
+    return [];
+  }
+}
+
+/**
+ * Rendert die Diagramme mit Chart.js.
+ * @param {Array} dataset Datenarray
+ */
+function renderCharts(dataset) {
+  const ctxStability = document.getElementById('chart-stability');
+  const ctxCorrelation = document.getElementById('chart-correlation');
+
+  const labels = dataset.map(d => d.run_id);
+  const stabilityData = dataset.map(d => d.step_stability_score);
+  const correlationData = dataset.map(d => d.correlation_coefficient);
+
+  if (state.charts.stability) state.charts.stability.destroy();
+  if (state.charts.correlation) state.charts.correlation.destroy();
+
+  state.charts.stability = new Chart(ctxStability, {
+    type: 'bar',
+    data: {
+      labels,
+      datasets: [{
+        label: 'Stabilität',
+        data: stabilityData,
+        backgroundColor: stabilityData.map(v => v > 0.8 ? '#4caf50' : '#f44336')
+      }]
+    },
+    options: {
+      responsive: true,
+      scales: {
+        y: { beginAtZero: true, title: { display: true, text: 'Stabilität' } }
+      },
+      plugins: {
+        tooltip: { callbacks: { label: ctx => `Score: ${ctx.parsed.y}` } }
+      }
+    }
+  });
+
+  state.charts.correlation = new Chart(ctxCorrelation, {
+    type: 'line',
+    data: {
+      labels,
+      datasets: [{
+        label: 'Korrelation',
+        data: correlationData,
+        borderColor: '#2196f3',
+        fill: false
+      }]
+    },
+    options: {
+      responsive: true,
+      tension: 0.3,
+      scales: {
+        y: { beginAtZero: true, title: { display: true, text: 'Korrelation' } }
+      },
+      plugins: {
+        tooltip: { callbacks: { label: ctx => `Coeff: ${ctx.parsed.y}` } }
+      }
+    }
+  });
+}
+
+/**
+ * Filtert Daten basierend auf aktuellen Filtern.
+ * @param {Array} data Ursprungsdaten
+ * @returns {Array} Gefilterte Daten
+ */
+function applyFilters(data) {
+  if (state.filters.pinnedOnly) {
+    return data.filter(d => d.is_pinned);
+  }
+  return data;
+}
+
+/**
+ * Aktualisiert Diagramme und Statistiken bei Filteränderungen.
+ * @param {Object} newFilters Neue Filterwerte
+ */
+function handleFilterChange(newFilters) {
+  state.filters = { ...state.filters, ...newFilters };
+  state.filteredData = applyFilters(state.rawData);
+  renderCharts(state.filteredData);
+}
+
+/**
+ * Initialisiert die Anwendung, bindet Events und lädt Daten.
+ */
+async function initApp() {
+  const pinnedCheckbox = document.getElementById('filter-pinned');
+  if (pinnedCheckbox) {
+    pinnedCheckbox.addEventListener('change', e => {
+      handleFilterChange({ pinnedOnly: e.target.checked });
+    });
+  }
+
+  const data = await loadResults();
+  state.rawData = data;
+  state.filteredData = applyFilters(data);
+  renderCharts(state.filteredData);
+}
+
+window.addEventListener('load', initApp);
\ No newline at end of file