From 4f4002dae8852858bc8019490afeb16493238fed Mon Sep 17 00:00:00 2001
From: Mika <kontakt@donau2space.de>
Date: Sun, 15 Mar 2026 03:07:34 +0000
Subject: [PATCH] Add data_visualization/index.html

---
 data_visualization/index.html | 63 +++++++++++++++++++++++++++++++++++
 1 file changed, 63 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..32180ee
--- /dev/null
+++ b/data_visualization/index.html
@@ -0,0 +1,63 @@
+<!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="Visualisierung von Temperatur- und Bilddaten aus einem Langzeitbelichtungs-Experiment in der Nachtfotografie.">
+  <title>Langzeitbelichtung – Datenvisualisierung</title>
+  <link rel="stylesheet" href="css/style.css">
+</head>
+<body>
+  <header class="app-header flex-row" id="app-header" role="banner">
+    <h1 class="app-header__title">Langzeitbelichtungs-Experiment: Nachtfotografie</h1>
+    <p class="app-header__meta" aria-label="Experimentelle Metainformationen">Visualisierung von Temperatur- und Bilddaten</p>
+  </header>
+
+  <main id="main-content">
+    <section class="filter-bar controls" id="filter-controls" aria-label="Filtersteuerung">
+      <h2 class="visually-hidden">Filteroptionen</h2>
+      <form class="filter-bar__form" aria-label="Filterformular">
+        <label for="time-range">Zeitraum:</label>
+        <input type="datetime-local" id="time-start" name="time-start" aria-label="Startzeit" />
+        <span>bis</span>
+        <input type="datetime-local" id="time-end" name="time-end" aria-label="Endzeit" />
+        <label for="temp-min">Temperatur (min):</label>
+        <input type="number" id="temp-min" name="temp-min" step="0.1" aria-label="Minimale Temperatur" />
+        <label for="temp-max">Temperatur (max):</label>
+        <input type="number" id="temp-max" name="temp-max" step="0.1" aria-label="Maximale Temperatur" />
+        <button type="submit" class="filter-bar__button">Filtern</button>
+      </form>
+    </section>
+
+    <section class="chart-panel data-section" id="temperature-chart" aria-label="Temperaturdiagramm">
+      <h2>Temperaturverlauf</h2>
+      <canvas id="temperatureCanvas" role="img" aria-label="Liniendiagramm der Temperaturentwicklung"></canvas>
+    </section>
+
+    <section class="gallery-panel data-section" id="image-gallery" aria-label="Bildergalerie">
+      <h2>Bildergalerie</h2>
+      <div class="gallery-panel__grid" aria-live="polite"></div>
+      <div class="gallery-panel__viewer" hidden>
+        <button class="gallery-panel__close" aria-label="Schließen">×</button>
+        <img class="gallery-panel__image" alt="Zoomansicht des ausgewählten Fotos" />
+        <button class="gallery-panel__prev" aria-label="Vorheriges Bild">&#8592;</button>
+        <button class="gallery-panel__next" aria-label="Nächstes Bild">&#8594;</button>
+      </div>
+    </section>
+
+    <aside class="stats-summary sidebar" id="summary-stats" aria-label="Zusammenfassende Statistik">
+      <h2>Zusammenfassung</h2>
+      <ul>
+        <li><strong>Durchschnittstemperatur:</strong> <span id="avg-temp">–</span> °C</li>
+        <li><strong>Anzahl verwertbarer Bilder:</strong> <span id="valid-images">–</span></li>
+      </ul>
+    </aside>
+  </main>
+
+  <footer class="app-footer" id="app-footer" role="contentinfo">
+    <p>© 2026 Donau2Space.de</p>
+  </footer>
+
+  <script type="module" src="js/app.js"></script>
+</body>
+</html>
\ No newline at end of file
