minor update to arg name

bio_check/processing_tools.py

@@ -1,14 +1,14 @@
 import numpy as np
 
 
-def generate_color_gradient(simulator_names) -> list[str]:
-    """Generate a gradient of colors from red to green to blue for a list of simulator names."""
-    num_simulators = len(simulator_names)
+def generate_color_gradient(data_names) -> list[str]:
+    """Generate a gradient of colors from red to green to blue for a list of data names."""
+    num_data = len(data_names)
 
-    red_to_green = np.linspace([1, 0, 0], [0, 1, 0], num=int(np.ceil(num_simulators / 2)), endpoint=False)
-    green_to_blue = np.linspace([0, 1, 0], [0, 0, 1], num=int(np.ceil(num_simulators / 2 + 1)))
+    red_to_green = np.linspace([1, 0, 0], [0, 1, 0], num=int(np.ceil(num_data / 2)), endpoint=False)
+    green_to_blue = np.linspace([0, 1, 0], [0, 0, 1], num=int(np.ceil(num_data / 2 + 1)))
 
-    full_gradient = np.vstack([red_to_green, green_to_blue])[1:num_simulators + 1]
+    full_gradient = np.vstack([red_to_green, green_to_blue])[1:num_data + 1]
 
     hex_colors = ['#{:02x}{:02x}{:02x}'.format(int(r * 255), int(g * 255), int(b * 255)) for r, g, b in full_gradient]