From f25ec5001a9c236496fbd18828c28bfe98982245 Mon Sep 17 00:00:00 2001
From: Mika <kontakt@donau2space.de>
Date: Sun, 3 May 2026 02:07:35 +0000
Subject: [PATCH] Add data_visualization/index.html

---
 data_visualization/index.html | 62 +++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 data_visualization/index.html
diff --git a/data_visualization/index.html b/data_visualization/index.html
new file mode 100644
index 0000000..9c9d100
--- /dev/null
+++ b/data_visualization/index.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta name="description" content="Webanwendung zur Visualisierung akustischer Umweltdaten und Frequenzanalysen der Donau.">
+  <title>Donau-Daten-Visualisierung</title>
+  <link rel="stylesheet" href="css/style.css">
+</head>
+<body>
+  <div class="app-shell">
+    <header class="app-header" role="banner">
+      <h1>Donau-Daten-Visualisierung</h1>
+      <p>Analyse und Mustererkennung akustischer Umweltdaten der Donau</p>
+    </header>
+
+    <main>
+      <section class="filter-panel" aria-label="Filteroptionen">
+        <form id="filter-form">
+          <fieldset>
+            <legend>Zeitraum auswählen</legend>
+            <label for="start-date">Start:</label>
+            <input type="date" id="start-date" name="start-date">
+            <label for="end-date">Ende:</label>
+            <input type="date" id="end-date" name="end-date">
+          </fieldset>
+          <fieldset>
+            <legend>Datentypen</legend>
+            <label><input type="checkbox" name="data-type" value="water"> Wasserstand</label>
+            <label><input type="checkbox" name="data-type" value="vibration"> Vibration</label>
+            <label><input type="checkbox" name="data-type" value="frequency"> Frequenzanalyse</label>
+          </fieldset>
+          <button type="submit">Anzeigen</button>
+        </form>
+      </section>
+
+      <div class="chart-container" role="region" aria-label="Datenvisualisierung">
+        <canvas id="data-chart" aria-label="Visualisierungsdiagramm" role="img"></canvas>
+      </div>
+
+      <section class="summary-cards" aria-label="Statistische Zusammenfassungen">
+        <article class="summary-card" aria-live="polite">
+          <h2>Korrelation</h2>
+          <p id="correlation-value">-</p>
+        </article>
+        <article class="summary-card" aria-live="polite">
+          <h2>KI-Konfidenz</h2>
+          <p id="confidence-value">-</p>
+        </article>
+      </section>
+    </main>
+
+    <footer class="app-footer" role="contentinfo">
+      <p>© 2026 Donau2Space.de — Daten und Visualisierung unter Creative Commons Lizenz.</p>
+    </footer>
+  </div>
+
+  <script type="module" src="js/fetch_data.js"></script>
+  <script type="module" src="js/render_chart.js"></script>
+  <script type="module" src="js/main.js"></script>
+</body>
+</html>
\ No newline at end of file
