trick/trick_sims/SIM_rocket/scripts/Mass.py

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#!/usr/bin/env python3
2019-01-15 22:23:12 +00:00
import matplotlib.pyplot as plt
import numpy as np
#
data = np.genfromtxt('../RUN_test/log_Rocket.csv',
delimiter=',',
skip_header=1,
skip_footer=1,
names=['t',
'vux', 'vuy',
'Fthrustx', 'Fthrusty',
'Fdragx', 'Fdragy',
'Fgravx','Fgravy',
'Ftotalx','Ftotaly',
'Mt',
'MassTotal', 'MassRate',
'Posx','Posy',
'velx','vely',
'Cd', 'MassEmpty' ],
dtype=(float, float)
)
plt.plot(data['t'], data['MassTotal'], 'r-')
plt.title('Rocket Mass')
plt.xlabel('time (s)')
plt.ylabel('Mass (kg)')
plt.grid(True)
plt.show()