Mercurial > repos > chemteam > mdanalysis_distance

annotate distance.py @ 4:f88922781345 draft

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"planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 3b99f08f22b9e0c16c0a0adc82f8c16c1a25cedf"
author chemteam
date Mon, 07 Oct 2019 12:42:25 -0400
parents 560e55dd269c
children
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b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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1 #!/usr/bin/env python
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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3 import argparse
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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4 import sys
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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6 import MDAnalysis as mda
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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8 import matplotlib
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9 matplotlib.use('Agg') # noqa
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10 import matplotlib.pyplot as plt
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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12 import numpy as np
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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15 def parse_command_line(argv):
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16 parser = argparse.ArgumentParser()
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17 parser.add_argument('--itraj', help='input traj')
f88922781345 "planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 3b99f08f22b9e0c16c0a0adc82f8c16c1a25cedf"
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18 parser.add_argument('--istr', help='input str')
f88922781345 "planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 3b99f08f22b9e0c16c0a0adc82f8c16c1a25cedf"
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19 parser.add_argument('--itrajext', help='input traj ext')
f88922781345 "planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 3b99f08f22b9e0c16c0a0adc82f8c16c1a25cedf"
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20 parser.add_argument('--istrext', help='input str ext')
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21 parser.add_argument('--isegid1', help='segid 1')
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22 parser.add_argument('--iresid1', help='resid 1')
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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23 parser.add_argument('--iname1', help='name 1')
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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24 parser.add_argument('--isegid2', help='segid 2')
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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25 parser.add_argument('--iresid2', help='resid 2')
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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26 parser.add_argument('--iname2', help='name 2')
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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27 parser.add_argument('--output', help='output')
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28 parser.add_argument('--odistance_plot', help='odistance plot')
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29 return parser.parse_args()
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32 args = parse_command_line(sys.argv)
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34 atom1 = "(segid %s and resid %s and name %s)" % \
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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35 (args.isegid1, args.iresid1, args.iname1)
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36 atom2 = "(segid %s and resid %s and name %s)" % \
b8e2e0e7a238 planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 6a59f07610c28b07f1d2d2b3badf3a9b8aacce50
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37 (args.isegid2, args.iresid2, args.iname2)
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38
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39 u = mda.Universe(args.istr, args.itraj,
f88922781345 "planemo upload for repository https://github.com/galaxycomputationalchemistry/galaxy-tools-compchem/ commit 3b99f08f22b9e0c16c0a0adc82f8c16c1a25cedf"
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40 topology_format=args.istrext, format=args.itrajext)
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41 x = u.select_atoms(atom1)
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42 y = u.select_atoms(atom2)
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44 with open(args.output, 'w') as f:
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45 for t in u.trajectory:
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46 r = x.positions - y.positions
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47 d = np.linalg.norm(r)
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48 f.write(str(t.frame) + '\t ')
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49 f.write(str(d) + '\n')
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51 with open(args.output) as f:
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52 g = [xtmp.strip() for xtmp in f]
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53 data = [tuple(map(float, xtmp.split())) for xtmp in g[0:]]
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54 time = [xtmp[0] for xtmp in data]
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55 distance = [xtmp[1] for xtmp in data]
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56 plt.plot(time, distance)
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57 plt.xlabel('Frame No.')
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58 plt.ylabel(r'Distance ($\AA$)')
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59 plt.savefig(args.odistance_plot, format='png')