Minimized and with real time in the plots

plot.py

@@ -3,10 +3,9 @@ import matplotlib.pyplot as plt
 import numpy as np
 
 DATA_DIR = "data"
-SAMPLE_INTERVAL_MS = 300  # time between measurements in milliseconds
 
 # Find the latest data file
-files = [f for f in os.listdir(DATA_DIR) if f.startswith("voltages_") and f.endswith(".txt")]
+files = [f for f in os.listdir(DATA_DIR) if f.startswith("voltages_") and f.endswith(".csv")]
 if not files:
     raise FileNotFoundError("No voltage data files found in 'data/'")
 
@@ -14,11 +13,10 @@ latest_file = max(files, key=lambda f: os.path.getmtime(os.path.join(DATA_DIR, f
 filepath = os.path.join(DATA_DIR, latest_file)
 print(f"Plotting data from {filepath}")
 
-# Load voltage values
-voltages = np.loadtxt(filepath)
-
-# Create time axis (in seconds)
-times = np.arange(len(voltages)) * (SAMPLE_INTERVAL_MS / 1000.0)
+# Load CSV data (skip header)
+data = np.loadtxt(filepath, delimiter=",", skiprows=1)
+times = data[:, 0]
+voltages = data[:, 1]
 
 # Plot
 plt.figure(figsize=(10, 5))
@@ -29,3 +27,4 @@ plt.title(f"Voltage Measurements ({latest_file})")
 plt.grid(True)
 plt.tight_layout()
 plt.show()
+