df = pd.read_csv('tacho_20260414_1150.csv') fig = px.line(df, x='Timestamp', y='RPM', title='RPM vs. Time') fig.show() | Goal | Formula / Plot | Example | |------|----------------|---------| | Peak RPM per Gear | df.groupby('Gear')['RPM'].max() | Find the highest RPM you ever hit in 4th gear. | | Shift Frequency | Count Gear‑change events ( df['Gear'].diff()!=0 ) | Useful for racing: “How many shifts per lap?” | | Fuel Efficiency vs. RPM | Scatter: RPM vs. Fuel | Spot the sweet‑spot where fuel consumption is lowest. | | Speed‑RPM Ratio | Speed / RPM | Detect if a transmission slip occurred (ratio jumps). | 7️⃣ Common Pitfalls & Troubleshooting | Symptom | Likely Cause | Fix | |---------|--------------
| Timestamp (ms) | RPM | Speed (km/h) | Gear | Engine Load (%) | Fuel (L/100km) | |----------------|-----|--------------|------|-----------------|----------------| import pandas as pd import plotly.express as px vagtacho download