Update synoptic_chart_generator.py

synoptic_chart_generator.py

@@ -4,15 +4,13 @@ from tempfile import NamedTemporaryFile
 import os
 from graph_generator_utils import add_nodes_and_edges
 
-def generate_synoptic_chart(json_input: str, base_color: str) -> str: # base_color is now correctly used
+def generate_synoptic_chart(json_input: str) -> str: # Removed base_color parameter
     """
     Generates a synoptic chart (horizontal flowchart) from JSON input.
 
     Args:
         json_input (str): A JSON string describing the synoptic chart structure.
                           It must follow the Expected JSON Format Example below.
-        base_color (str): The hexadecimal color string (e.g., '#19191a') for the base
-                          color of the nodes, from which a gradient will be generated.
 
     Returns:
         str: The filepath to the generated PNG image file.
@@ -77,7 +75,7 @@ def generate_synoptic_chart(json_input: str, base_color: str) -> str: # base_col
             }
         )
         
-        # This line was REMOVED to ensure the passed base_color is used: base_color = '#19191a' 
+        base_color = '#19191a' # Hardcoded base color
 
         # Central node styling (rounded box, dark color)
         dot.node(