Exemplo n.º 1
0
 def init(self):
     if self.config.db is not None and self.config.sample is not None:
         db = FlydraDB(self.config.db)
         stimulus_xml = db.get_attr(self.config.sample, 'stimulus_xml')
         self.arena_info = get_posts_info(stimulus_xml)
     else:
         self.arena_info = None
def main():
    set_namespace('env_stats')
    
    parser = OptionParser()

    parser.add_option("--db", default='flydra_db', help="FlydraDB directory")

    (options, args) = parser.parse_args() #@UnusedVariable


    db = FlydraDB(options.db, False)
    outdir = os.path.join(options.db, 'out/environment_stats')

    images = ["luminance", "contrast", "luminance_w", "contrast_w",
              "hluminance_w", "hcontrast_w"]
              
    for image in images:
        samples = [x for x in db.list_samples() 
                      if db.get_attr(x, 'stimulus', None) != 'nopost' and
                      db.has_table(x, image)]
        
        if not samples:
            print "No samples for %s" % samples
            continue
            
        comp_prefix(image)        
        data = comp(compute_environment_autocorrelation, options.db, samples, image)
        
        comp(create_report, data, image, outdir)
    

    db.close()
    
    compmake_console()
def main():
    parser = OptionParser(usage=description)
    parser.add_option("--out", help="Output data directory", default="flydra2ros")
    parser.add_option("--db", help="Location of input Flydra db.")

    (options, args) = parser.parse_args()  # @UnusedVariable

    if not options.db:
        raise Exception("Please define FlydraDB directory using `--db`.")

    verbose = True

    def printv(s):
        if verbose:
            print(s)

    db = FlydraDB(options.db, create=False)

    configuration = "use_for_report"

    for sample in db.list_samples():
        if not db.has_table(sample, table=SACCADES_TABLE, version=configuration):
            continue

        group = guess_group(db, sample)
        magno = {}

        table = db.get_table(sample, SACCADES_TABLE, configuration)

        species = db.get_attr(sample, "species", "Dmelanogaster")

        magno["species"] = species
        magno["sample"] = sample  # _name

        if db.has_table(sample, EXP_DATA_TABLE):
            exp_data = db.get_table(sample, EXP_DATA_TABLE)
            print(exp_data.dtype)
            timestamp = exp_data[:]["timestamp"]
        else:
            timestamp = None

        magno["use_for_report"] = convert_saccades_to_ros(table, timestamp)

        db.release_table(table)
        if timestamp is not None:
            db.release_table(exp_data)

        output_dir = os.path.join(options.out, group)
        filename = os.path.join(output_dir, "magno_%s.mat" % sample)

        printv("writing to %s" % filename)

        if not os.path.exists(output_dir):
            os.makedirs(output_dir)
        scipy.io.savemat(filename, {"magno": magno}, oned_as="row")

        # put species and sample
    print("closing")
    db.close()
Exemplo n.º 4
0
class FlydraData(Generator):
    ''' This block outputs the data from a FlydraDB for 
        a particular sample. '''
    Block.alias('flydra_db_source')
        
    Block.config('db', 'Database directory')
    Block.config('sample', 'Sample ID -- such as "DATA20080611_191809".')
    
    for f in fields:
        Block.output(f)
    
    Block.output('stimulus_xml')
    
    def init(self):
        self.db = FlydraDB(self.config.db, False)
        self.rows = self.db.get_rows(self.config.sample)
        self.next_index = 0

    def update(self):
        row = self.rows[self.next_index]
        t = row['time']
        
        for field in fields:
            self.set_output(field, value=row[field].copy(), timestamp=t)
        
        if self.db.has_attr(self.config.sample, 'stimulus_xml'):
            stim_xml = self.db.get_attr(self.config.sample, 'stimulus_xml')
            self.set_output('stimulus_xml', stim_xml, timestamp=t)
        
        self.next_index += 1
        if self.next_index == len(self.rows):
            self.next_index = None
        
    def next_data_status(self):
        # TODO: put new interface
        if self.next_index is None: # EOF
            return (False, None)
        else:
            return (True, self.rows[self.next_index]['time'])
def main():
    
    parser = OptionParser()
    
    parser.add_option("--db", default='flydra_db', help="FlydraDB directory")

    parser.add_option("--nocache", help="Ignores already computed results.",
                      default=False, action="store_true")

    parser.add_option("--compute_mu", help="Computes mu and optic flow.",
                      default=False, action="store_true")
    
    parser.add_option("--white", help="Computes luminance_w, with the arena"
                      " painted white.", default=False, action="store_true")
    
    parser.add_option("--host", help="Use a remote rfsee. Otherwise, use local process.",
                       default=None)
    
    (options, args) = parser.parse_args() #@UnusedVariable
     
        
    db = FlydraDB(options.db, False)
    
        
    # look for samples with the rows table
    do_samples = db.list_samples()
    do_samples = filter(lambda x: db.has_rows(x) and 
                        db.get_attr(x, 'stimulus') == 'nopost',
                        do_samples)
    if not do_samples:
        raise Exception('Cannot find samples to hallucinate about.')
        
    print "Summary, including nopost."
    for s in sorted(get_db_stimulus_stats(db, include_nopost=True),
                       key=(lambda x:-x.total_length)):
        print "stimulus: {s.stimulus:>10}  samples: {s.total_number:>5}  "\
              " total length: {len:>5} minutes".format(s=s, len=s.total_length / (60 * 60))
        
    
      
    stimulus_to_use = list(get_stimulus_to_use(db, len(do_samples)))
    
    for i, sample in enumerate(do_samples):
        stimulus = stimulus_to_use[i][0]
        print sample, stimulus 
    
    if options.white:
        target = 'hluminance_w'
    else:
        target = 'hluminance'
    
    for i, sample_id in enumerate(do_samples):
        stimulus = stimulus_to_use[i][0]
        stimulus_xml = stimulus_to_use[i][1]
            
        print 'Sample %s/%s: %s' % (i + 1, len(do_samples), sample_id)
        
        if not db.has_sample(sample_id):
            raise Exception('Sample %s not found in db.' % sample_id)
        
        if not db.has_rows(sample_id):
            raise Exception('Sample %s does not have rows table.' % sample_id)
         
        if options.compute_mu:
            if db.has_table(sample_id, 'nearness') and not options.nocache:
                logger.info('Already computed nearness for %s; skipping' % sample_id)
                continue
        else:
            if db.has_table(sample_id, target) and not options.nocache:
                logger.info('Already computed luminance for %s; skipping' % sample_id)
                continue
        
        rows = db.get_rows(sample_id)
         
        results = render(rows, stimulus_xml, host=options.host,
                         compute_mu=options.compute_mu, white=options.white)
   
        db.set_table(sample_id, target, results['luminance'])
        
        if options.compute_mu:
            db.set_table(sample_id, 'hnearness', results['nearness'])
            db.set_table(sample_id, 'hretinal_velocities',
                         results['retinal_velocities'])
        
        db.release_table(rows)    
    
    db.close()
Exemplo n.º 6
0
def main():
    
    parser = OptionParser(usage=description)

    parser.add_option("--db", default='flydra_db', help="FlydraDB directory")

    parser.add_option("--nocache", help="Ignores already computed results.",
                      default=False, action="store_true")
    
    parser.add_option("--white", help="Computes luminance_w, with the arena"
                      " painted white.", default=False, action="store_true")
    
    parser.add_option("--host", help="Use a remote rfsee. Otherwise," 
                      "use local process.", default=None)
    
    (options, args) = parser.parse_args()
    

    if options.db is None:
        logger.error('Please specify a directory using --db.')
        sys.exit(-1)
        
        
    db = FlydraDB(options.db)
    
    if args:
        do_samples = args
        
    else:
        # look for samples with the rows table
        all_samples = db.list_samples()
        do_samples = filter(lambda x: db.has_saccades(x) and 
                                      db.has_attr(x, 'stimulus_xml'),
                            all_samples)
        logger.info('Found %d/%d samples with saccades and stimulus info.' % 
                    (len(do_samples), len(all_samples)))
    
    image = 'luminance_w' if options.white else 'luminance'
        
    target_start = 'saccades_view_start_%s' % image
    target_stop = 'saccades_view_stop_%s' % image
    target_rstop = 'saccades_view_rstop_%s' % image
    target_sstop = 'saccades_view_sstop_%s' % image
    target_random = 'saccades_view_random_%s' % image
    
    for i, sample_id in enumerate(do_samples):
        
        logger.info('Sample %s/%s: %s' % (i + 1, len(do_samples), sample_id))
        
        if not db.has_sample(sample_id):
            raise Exception('Sample %s not found in db.' % sample_id)
        
        if not db.has_saccades(sample_id):
            raise Exception('Sample %s does not have saccades table.' % sample_id)
        
        if not db.has_attr(sample_id, 'stimulus_xml'):
            raise Exception('Sample %s does not have the stimulus'
                            ' information ("stimulus_xml")' % sample_id)
       
        # todo: check stale dependencies
        if db.has_table(sample_id, target_start) and \
            db.has_table(sample_id, target_stop) and \
            db.has_table(sample_id, target_rstop) and \
            db.has_table(sample_id, target_sstop) and \
            db.has_table(sample_id, target_random) and \
            not options.nocache:
            logger.info('Targets already computed for %s; skipping' % sample_id)
            continue
        
        # Get the stimulus description
        stimulus_xml = db.get_attr(sample_id, 'stimulus_xml')
        saccades = db.get_saccades(sample_id)
        
        view_start, view_stop, view_rstop, view_random, view_sstop = \
            render_saccades_view(
                saccades=saccades,
                stimulus_xml=stimulus_xml,
                host=options.host,
                white=options.white)
   
        db.set_table(sample_id, target_start, view_start)
        db.set_table(sample_id, target_stop, view_stop)
        db.set_table(sample_id, target_rstop, view_rstop)
        db.set_table(sample_id, target_random, view_random)
        db.set_table(sample_id, target_sstop, view_sstop)
        
        db.release_table(saccades)
        
    db.close()
Exemplo n.º 7
0
def main():
    
    parser = OptionParser()
    
    parser.add_option("--db", default='flydra_db', help="FlydraDB directory")

    parser.add_option("--nocache", help="Ignores already computed results.",
                      default=False, action="store_true")

    parser.add_option("--compute_mu", help="Computes mu and optic flow.",
                      default=False, action="store_true")
    
    parser.add_option("--white", help="Computes luminance_w, with the arena"
                      " painted white.", default=False, action="store_true")
    
    parser.add_option("--host", help="Use a remote rfsee. Otherwise, use local process.",
                       default=None)
    
    (options, args) = parser.parse_args()
     
        
    db = FlydraDB(options.db, False)
    
    if args:
        do_samples = args
    else:
        # look for samples with the rows table
        do_samples = db.list_samples()
        do_samples = filter(lambda x: db.has_rows(x), do_samples)
    
    if options.white:
        target = 'luminance_w'
    else:
        target = 'luminance'
    
    for i, sample_id in enumerate(do_samples):
        
        print 'Sample %s/%s: %s' % (i + 1, len(do_samples), sample_id)
        
        if not db.has_sample(sample_id):
            raise Exception('Sample %r not found in db.' % sample_id)
        
        if not db.has_rows(sample_id):
            raise Exception('Sample %r does not have rows table.' % sample_id)
       
        if not db.has_attr(sample_id, 'stimulus_xml'):
            raise Exception('Sample %r does not have the "stimulus_xml" attribute.'
                            %sample_id)
       
        if options.compute_mu:
            if db.has_table(sample_id, 'nearness') and not options.nocache:
                logger.info('Already computed nearness for %r; skipping' % sample_id)
                continue
        else:
            if db.has_table(sample_id, target) and not options.nocache:
                logger.info('Already computed luminance for %r; skipping' % sample_id)
                continue
        
        rows = db.get_rows(sample_id)
        
        stimulus_xml = db.get_attr(sample_id, 'stimulus_xml')
        
        results = render(rows, stimulus_xml, host=options.host,
                         compute_mu=options.compute_mu, white=options.white)
   
        db.set_table(sample_id, target, results['luminance'])
        
        if options.compute_mu:
            db.set_table(sample_id, 'nearness', results['nearness'])
            db.set_table(sample_id, 'retinal_velocities',
                         results['retinal_velocities'])
        
        db.release_table(rows)    
   
    db.close()
def main():
    parser = OptionParser(usage=description)

    parser.add_option("--db", default='flydra_db', help="Data directory")

    parser.add_option("--interactive", default=False, action="store_true",
                      help="Start a compmake interactive session."
                      " Otherwise run in batch mode") 

    parser.add_option("--empty_group_ok",
                      default=False, action="store_true",
                      help="do not give up if one group does not have samples ")


    (options, args) = parser.parse_args() #@UnusedVariable
    
    if options.db is None:
        logger.error('Please specify a directory using --db.')
        sys.exit(-1)

    outdir = os.path.join(options.db, 'out/saccade_view_joint_analysis')

    db = FlydraDB(options.db, False)
        
    set_namespace('saccade_view_joint_analysis')
    
    # for each image we do a different report
    data = {}
    for image in images:
        
        # For each image we have different tables
        tables = ["saccades_view_%s_%s" % (view.id, image.id) for view in views]
 
        all_available = [x for x in db.list_samples() if db.has_saccades(x) and 
                          all([db.has_table(x, table) for table in tables])] 
        
        # We further divide these in post and nopost
        groups_samples = {
            'posts':
                filter(lambda s: db.get_attr(s, 'stimulus') != 'nopost', all_available),
            'noposts':
                filter(lambda s: db.get_attr(s, 'stimulus') == 'nopost', all_available)
        }
        
        # now, for each group
        for group in groups:
             
            is_hallucination = image.id.startswith('h')
            white_arena = image.id.endswith('_w') 
        
            if (not is_hallucination) and white_arena and (group.id == 'noposts'):
                # if there are not posts, it's useless 
                continue
        
            samples = groups_samples[group.id] 
            if not samples:
                print "Warning: no samples for %s/%s" % (image.id, group.id)
                continue 
      
            # global statistics
            key = (group.id, image.id)
            job_id = "%s-%s" % key
            data[key] = comp(compute_stats, options.db,
                             samples, image.id, job_id=job_id)

            for saccades_set, direction in prod(saccades_sets, dirs):             
                view2result = {}
                for i, view in enumerate(views):                
                    table = tables[i]
                    key = Exp(image=image.id, group=group.id,
                              view=view.id, dir=direction.id,
                              saccades_set=saccades_set.id)
                    job_id = "%s-%s-%s-%s-%s" % key
                    
                    result = comp(compute_saccade_stats, options.db,
                             samples, table,
                             [direction.args, saccades_set.args],
                             job_id=job_id)
                    
                    data[key] = result
                    view2result[view.id] = result
          
                page_id = make_page_id(image=image.id, group=group.id,
                           dir=direction.id, saccades_set=saccades_set.id)
                
                comp(render_page, view2result, outdir, page_id, job_id=page_id)
            
            for saccades_set in saccades_sets:
                table = "saccades_view_start_%s" % (image.id)
                exp_id = '%s_%s_%s' % (image.id, group.id, saccades_set.id)
                
                results = comp(bet_on_flies, options.db, samples, table, saccades_set,
                               job_id='lasvegas-' + exp_id + '-bet')
                page_id = exp_id
                comp(las_vegas_report, os.path.join(outdir, 'lasvegas'), page_id, results,
                              job_id='lasvegas-' + exp_id + '-report')
            
            
    db.close()
    

    comp(add_comparisons, data, outdir)
    

    filename = os.path.join(outdir, 'gui.html')   
    comp(create_gui_new, filename, menus)
    
    
    if options.interactive:
        # start interactive session
        compmake_console()
    else:
        # batch mode
        # try to do everything
        batch_command('make all')
        # exit with error if we are not done
        # (that is, make all failed for some reason)
        todo = list(parse_job_list('todo')) 
        if todo:
            logger.info('Still %d jobs to do.' % len(todo))
            sys.exit(-2)