chnage pref name

scripts/plot_led_adc.py

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+import pandas as pd
+import matplotlib.pyplot as plt
+
+df = pd.read_excel("data_dev7_6.xlsx", sheet_name="removed")
+
+# print(df)
+
+print(df.describe())
+
+# Plot all lines on the same graph
+# df["led1Buffer"].plot(label="LED 1")
+# df["led2Buffer"].plot(label="LED 2")
+df["led3Buffer"].plot(label="LED 3")
+# df["led4Buffer"].plot(label="LED 4")
+
+# Add legend to the plot
+plt.legend()
+
+# Display the plot
+plt.show()