Update radial_diagram_generator.py

radial_diagram_generator.py

@@ -7,6 +7,65 @@ from graph_generator_utils import add_nodes_and_edges
 def generate_radial_diagram(json_input: str) -> str:
     """
     Generates a radial (center-expanded) diagram from JSON input.
+
+    Args:
+        json_input (str): A JSON string describing the radial diagram structure.
+                          It must follow the Expected JSON Format Example below.
+
+    Expected JSON Format Example:
+    {
+      "central_node": "AI Core Concepts & Domains",
+      "nodes": [
+        {
+          "id": "foundational_ml",
+          "label": "Foundational ML",
+          "relationship": "builds on",
+          "subnodes": [
+            {"id": "supervised_l", "label": "Supervised Learning", "relationship": "e.g."},
+            {"id": "unsupervised_l", "label": "Unsupervised Learning", "relationship": "e.g."}
+          ]
+        },
+        {
+          "id": "dl_architectures",
+          "label": "Deep Learning Arch.",
+          "relationship": "evolved from",
+          "subnodes": [
+            {"id": "cnns_rad", "label": "CNNs", "relationship": "e.g."},
+            {"id": "rnns_rad", "label": "RNNs", "relationship": "e.g."}
+          ]
+        },
+        {
+          "id": "major_applications",
+          "label": "Major AI Applications",
+          "relationship": "applied in",
+          "subnodes": [
+            {"id": "nlp_rad", "label": "Natural Language Processing", "relationship": "e.g."},
+            {"id": "cv_rad", "label": "Computer Vision", "relationship": "e.g."}
+          ]
+        },
+        {
+          "id": "ethical_concerns",
+          "label": "Ethical AI Concerns",
+          "relationship": "addresses",
+          "subnodes": [
+            {"id": "fairness_rad", "label": "Fairness & Bias", "relationship": "e.g."},
+            {"id": "explainability", "label": "Explainability (XAI)", "relationship": "e.g."}
+          ]
+        },
+        {
+          "id": "future_trends",
+          "label": "Future AI Trends",
+          "relationship": "looking at",
+          "subnodes": [
+            {"id": "agi_future", "label": "AGI Development", "relationship": "e.g."},
+            {"id": "quantum_ai", "label": "Quantum AI", "relationship": "e.g."}
+          ]
+        }
+      ]
+    }
+
+    Returns:
+        str: The filepath to the generated PNG image file.
     """
     try:
         if not json_input.strip():