cupido/scripts/plot_avg_distance_first_200s.py
Giorgio e7e4db264d Initial commit: organized project structure for student handoff
Reorganized flat 41-file directory into structured layout with:
- scripts/ for Python analysis code with shared config.py
- notebooks/ for Jupyter analysis notebooks
- data/ split into raw/, metadata/, processed/
- docs/ with analysis summary, experimental design, and bimodal hypothesis tutorial
- tasks/ with todo checklist and lessons learned
- Comprehensive README, PLANNING.md, and .gitignore

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 16:08:36 +00:00

51 lines
1.9 KiB
Python

import pandas as pd
import matplotlib.pyplot as plt
import numpy as np
from config import DATA_PROCESSED, FIGURES
# Load data
trained_distances = pd.read_csv(DATA_PROCESSED / 'trained_distances.csv')
untrained_distances = pd.read_csv(DATA_PROCESSED / 'untrained_distances.csv')
# Remove NaN distances and filter for first 200 seconds
trained_clean = trained_distances.dropna(subset=['distance'])
untrained_clean = untrained_distances.dropna(subset=['distance'])
trained_filtered = trained_clean[trained_clean['t'] <= 200000]
untrained_filtered = untrained_clean[untrained_clean['t'] <= 200000]
# Calculate average distance over time
trained_avg = trained_filtered.groupby('t')['distance'].mean()
untrained_avg = untrained_filtered.groupby('t')['distance'].mean()
# Apply smoothing
window_size = 50
trained_smooth = trained_avg.rolling(window=window_size, center=True).mean()
untrained_smooth = untrained_avg.rolling(window=window_size, center=True).mean()
# Create the plot
plt.figure(figsize=(12, 6))
plt.plot(trained_smooth.index/1000, trained_smooth.values,
label='Trained (smoothed)', color='blue', linewidth=2)
plt.plot(untrained_smooth.index/1000, untrained_smooth.values,
label='Untrained (smoothed)', color='red', linewidth=2)
plt.xlabel('Time (seconds)')
plt.ylabel('Average Distance')
plt.title('Average Distance Between Flies Over Time (First 200 Seconds)')
plt.legend()
plt.grid(True, alpha=0.3)
plt.tight_layout()
plt.savefig(FIGURES / 'avg_distance_over_time_first_200s.png', dpi=300, bbox_inches='tight')
plt.show()
print("Trained flies (first 200 seconds):")
print(f" Mean distance: {trained_filtered['distance'].mean():.2f}")
print(f" Std distance: {trained_filtered['distance'].std():.2f}")
print("\nUntrained flies (first 200 seconds):")
print(f" Mean distance: {untrained_filtered['distance'].mean():.2f}")
print(f" Std distance: {untrained_filtered['distance'].std():.2f}")