cupido/scripts/plot_distance_over_time.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

50 lines
1.6 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
trained_clean = trained_distances.dropna(subset=['distance'])
untrained_clean = untrained_distances.dropna(subset=['distance'])
# Create the plot
plt.figure(figsize=(12, 6))
# Sample 1000 points from each group to avoid overcrowding
if len(trained_clean) > 1000:
trained_sample = trained_clean.sample(1000, random_state=42)
else:
trained_sample = trained_clean
if len(untrained_clean) > 1000:
untrained_sample = untrained_clean.sample(1000, random_state=42)
else:
untrained_sample = untrained_clean
plt.scatter(trained_sample['t'], trained_sample['distance'],
alpha=0.5, s=1, label='Trained', color='blue')
plt.scatter(untrained_sample['t'], untrained_sample['distance'],
alpha=0.5, s=1, label='Untrained', color='red')
plt.xlabel('Time')
plt.ylabel('Distance')
plt.title('Distance Between Flies Over Time')
plt.legend()
plt.grid(True, alpha=0.3)
plt.tight_layout()
plt.savefig(FIGURES / 'distance_over_time.png', dpi=300, bbox_inches='tight')
plt.show()
print("Trained flies:")
print(f" Mean distance: {trained_clean['distance'].mean():.2f}")
print(f" Std distance: {trained_clean['distance'].std():.2f}")
print("\nUntrained flies:")
print(f" Mean distance: {untrained_clean['distance'].mean():.2f}")
print(f" Std distance: {untrained_clean['distance'].std():.2f}")