Positions of Particles in a 3-Particle System in Matplotlib

import matplotlib.pyplot as plt

# Particles data: mass and positions
particles = {
    '5kg': {'mass': 5, 'position': (0, 0)},
    '4kg': {'mass': 4, 'position': (1, 2)},
    '3kg': {'mass': 3, 'position': (2, 0)}
}
# Plotting the particle positions
plt.figure(figsize=(8, 6))
for label, p in particles.items():
    plt.plot(p['position'][0], p['position'][1], 'o', label=f"{label} at {p['position']}")
plt.title('Positions of Particles in a 3-Particle System')
plt.xlabel('x [m]’); plt.ylabel('y [m]’); plt.grid(True)
plt.axhline(0, color='black', linewidth=0.5)
plt.axvline(0, color='black', linewidth=0.5)
plt.legend()
plt.axis('equal')
plt.show()