diff --git a/MainCode/adalm1000_logger.py b/MainCode/adalm1000_logger.py
index d8dcd13..7eb67ad 100644
--- a/MainCode/adalm1000_logger.py
+++ b/MainCode/adalm1000_logger.py
@@ -425,7 +425,7 @@ class BatteryTester:
                 self.cycle_count.set(0)
 
                 # Ensure plot is properly reset for new test
-                self.reset_plot_data()  
+                self.reset_plot()  
                 
                 # Generate base filename without cycle number
                 timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
@@ -521,7 +521,7 @@ class BatteryTester:
         self.coulomb_efficiency.set(0.0)
         
         # Reset plot
-        self.reset_plot_data()
+        self.reset_plot()
         
         # Update UI
         self.status_var.set("Test stopped - Ready for new test")
@@ -773,22 +773,31 @@ class BatteryTester:
         except Exception as e:
             print(f"GUI update error: {e}")
 
-    def reset_plot_data(self):
-            """Clear and reset plot data for a new test"""
-            self.line_voltage.set_data([], [])
-            self.line_current.set_data([], [])
-            # Reset to reasonable default ranges
-            voltage_padding = 0.2
-            min_voltage = max(0, self.discharge_cutoff.get() - voltage_padding)
-            max_voltage = self.charge_cutoff.get() + voltage_padding
-            self.ax.set_xlim(0, 10)  # Small initial time range
-            self.ax.set_ylim(min_voltage, max_voltage)
-            
-            current_padding = 0.05
-            test_current = self.c_rate.get() * self.capacity.get()
-            max_current = test_current * 1.5  # Add 50% padding
-            self.ax2.set_ylim(-max_current - current_padding, max_current + current_padding)
-            self.canvas.draw()
+    def reset_plot(self):
+        """Reset the plot completely for a new test"""
+        # Clear the data lines
+        self.line_voltage.set_data([], [])
+        self.line_current.set_data([], [])
+        
+        # Reset the data buffers
+        self.time_data.clear()
+        self.voltage_data.clear()
+        self.current_data.clear()
+        
+        # Set reasonable initial axis ranges
+        voltage_padding = 0.2
+        min_voltage = max(0, self.discharge_cutoff.get() - voltage_padding)
+        max_voltage = self.charge_cutoff.get() + voltage_padding
+        self.ax.set_xlim(0, 10)  # 10s initial range
+        self.ax.set_ylim(min_voltage, max_voltage)
+        
+        current_padding = 0.05
+        test_current = self.c_rate.get() * self.capacity.get()
+        max_current = test_current * 1.5  # 50% padding
+        self.ax2.set_ylim(-max_current - current_padding, max_current + current_padding)
+        
+        # Force redraw
+        self.canvas.draw()
     
     def write_cycle_summary(self):
         """Write cycle summary to the current cycle's log file"""