Exemple #1
0
def command_init(args):
    '''
    Execution of command init
    '''
    def setup(parser):

        parser.add_option('--force',
                          dest='force',
                          action='store_true',
                          help='overwrite existing project directory')

    parser, options, args = cl_parse('init', args, setup)

    if len(args) != 1:
        help_and_die(parser, 'missing argument')
    else:
        fn_config = args[0]

    if not os.path.isfile(fn_config):
        die('config file missing: %s' % fn_config)

    conf = load(filename=fn_config)
    config.check(conf)

    if ((not options.force) and (os.path.isdir(conf.project_dir))):
        die('project dir exists: %s; use force option' % conf.project_dir)
    else:
        if os.path.isdir(conf.project_dir):
            shutil.rmtree(conf.project_dir)
        os.mkdir(conf.project_dir)
        conf.dump(filename=os.path.join(conf.project_dir, 'seiscloud.config'))

        dst = os.path.join(conf.project_dir, 'catalog.pf')

        if conf.catalog_origin == 'file':
            src = conf.catalog_fn
            shutil.copyfile(src, dst)
        else:
            if conf.catalog_origin == 'globalcmt':
                orig_catalog = catalog.GlobalCMT()
            else:  # geofon
                orig_catalog = catalog.Geofon()
            events = orig_catalog.get_events(time_range=(util.str_to_time(
                conf.tmin), util.str_to_time(conf.tmax)),
                                             magmin=conf.magmin,
                                             latmin=conf.latmin,
                                             latmax=conf.latmax,
                                             lonmin=conf.lonmin,
                                             lonmax=conf.lonmax)

            selevents = [ev for ev in events if ev.magnitude <= conf.magmax]
            model.dump_events(selevents, dst)

        print('Project directory prepared "%s"' % conf.project_dir)
Exemple #2
0
def command_init(args):
    '''
    Execution of command init
    '''
    def setup(parser):

        parser.add_option('--force',
                          dest='force',
                          action='store_true',
                          help='overwrite existing project directory')

    parser, options, args = cl_parse('init', args, setup)

    if len(args) != 1:
        help_and_die(parser, 'missing argument')
    else:
        fn_config = args[0]

    if not os.path.isfile(fn_config):
        die('config file missing: %s' % fn_config)

    conf = load(filename=fn_config)
    config.check(conf)

    if ((not options.force) and (os.path.isdir(conf.project_dir))):
        die('project directory exists: %s; use force option' %
            conf.project_dir)
    else:
        if os.path.isdir(conf.project_dir):
            shutil.rmtree(conf.project_dir)
        os.mkdir(conf.project_dir)
        conf.dump(filename=os.path.join(conf.project_dir, 'seiscloud.config'))
        src, dst = conf.catalog_fn, os.path.join(conf.project_dir,
                                                 'catalog.pf')
        shutil.copyfile(src, dst)

        print('Project directory prepared "%s"' % conf.project_dir)
Exemple #3
0
def command_plot(args):
    '''
    Execution of command plot
    '''
    def setup(parser):

        parser.add_option('--force',
                          dest='force',
                          action='store_true',
                          help='overwrite existing project directory')

    parser, options, args = cl_parse('plot', args, setup)

    if len(args) != 1:
        help_and_die(parser, 'missing argument')
    else:
        fn_config = args[0]

    if not os.path.isfile(fn_config):
        die('config file missing: %s' % fn_config)

    conf = load(filename=fn_config)
    config.check(conf)

    if not os.path.isdir(conf.project_dir):
        die('project directory missing: %s' % conf.project_dir)

    resdir = os.path.join(conf.project_dir, 'clustering_results')
    if not os.path.isdir(resdir):
        die('clustering results missing: %s' % resdir)

    plotdir = os.path.join(conf.project_dir, 'clustering_plots')
    resdir = os.path.join(conf.project_dir, 'clustering_results')
    if not (options.force):
        if (os.path.isdir(plotdir)):
            die('clustering plot directory exists; use force option')
    if options.force:
        if (os.path.isdir(plotdir)):
            shutil.rmtree(plotdir)
    os.mkdir(plotdir)

    simmat_temporal_fn = os.path.join(conf.project_dir, 'simmat_temporal.npy')
    simmat_clustered_fn = os.path.join(conf.project_dir,
                                       'simmat_clustered.npy')
    if not os.path.isfile(simmat_temporal_fn):
        die('similarity matrix does not exists: %s; ' +
            'use seiscloud matrix first' % simmat_temporal_fn)
    if not os.path.isfile(simmat_clustered_fn):
        die('similarity matrix does not exists: %s; ' +
            'use seiscloud matrix first' % simmat_clustered_fn)

    new_catalog_fn = os.path.join(conf.project_dir,
                                  'events_to_be_clustered.pf')
    if not os.path.isfile(new_catalog_fn):
        die('catalog of selected events does not exists: %s; ' +
            'use seiscloud matrix and seiscloud cluster first' %
            new_catalog_fn)

    events = model.load_events(new_catalog_fn)
    eventsclusters = sccluster.load_obj(
        os.path.join(resdir, 'processed.eventsclusters'))
    clusters = sccluster.load_obj(os.path.join(resdir, 'processed.clusters'))

    scplot.plot_all(events, eventsclusters, clusters, conf, resdir, plotdir)

    print('Seiscloud plots prepared in "%s"' % plotdir)
Exemple #4
0
def command_cluster(args):
    '''
    Execution of command cluster
    '''
    def setup(parser):

        parser.add_option('--force',
                          dest='force',
                          action='store_true',
                          help='overwrite existing project directory')

        parser.add_option('--view',
                          dest='view',
                          action='store_true',
                          help='view similarity matrix after clustering')

        parser.add_option(
            '--savefig',
            dest='savefig',
            action='store_true',
            help='save figure of similarity matrix after clustering')

    parser, options, args = cl_parse('cluster', args, setup)

    if len(args) != 1:
        help_and_die(parser, 'missing argument')
    else:
        fn_config = args[0]

    if not os.path.isfile(fn_config):
        die('config file missing: %s' % fn_config)

    conf = load(filename=fn_config)
    config.check(conf)

    if not os.path.isdir(conf.project_dir):
        die('project directory missing: %s' % conf.project_dir)

    resdir = os.path.join(conf.project_dir, 'clustering_results')
    if not (options.force):
        if (os.path.isdir(resdir)):
            die('clustering result directory exists; use force option')
    if options.force:
        if (os.path.isdir(resdir)):
            shutil.rmtree(resdir)
    os.mkdir(resdir)

    simmat_temporal_fn = os.path.join(conf.project_dir, 'simmat_temporal.npy')
    if not os.path.isfile(simmat_temporal_fn):
        die('similarity matrix does not exists: %s; ' +
            'use seiscloud matrix first' % simmat_temporal_fn)

    new_catalog_fn = os.path.join(conf.project_dir,
                                  'events_to_be_clustered.pf')
    if not os.path.isfile(new_catalog_fn):
        die('catalog of selected events does not exists: %s; ' +
            'use seiscloud matrix first' % new_catalog_fn)

    simmat_temp = sccluster.load_similarity_matrix(simmat_temporal_fn)
    events = model.load_events(new_catalog_fn)
    eventsclusters = sccluster.dbscan(simmat_temp, conf.dbscan_nmin,
                                      conf.dbscan_eps,
                                      conf.sw_force_cluster_all)
    clusters = sccluster.get_clusters(events, eventsclusters)
    if min(eventsclusters) == -1:
        noise_cluster_empty = False
    else:
        noise_cluster_empty = True

    sccluster.save_all(events, eventsclusters, clusters, conf, resdir)
    simmat_clus = sccluster.get_simmat_clustered(events, eventsclusters,
                                                 clusters, conf, resdir,
                                                 simmat_temp)

    simmat_clustered_fn = os.path.join(conf.project_dir,
                                       'simmat_clustered.npy')
    sccluster.save_similarity_matrix(simmat_clus, simmat_clustered_fn)

    print('I run seiscloud for the project in "%s"' % conf.project_dir)
    n_clusters = len(clusters)
    if not noise_cluster_empty:
        n_clusters = n_clusters - 1
    print(str(n_clusters) + ' cluster(s) found')

    simmat_fig_fn = os.path.join(conf.project_dir,
                                 'simmat_clustered.' + conf.figure_format)
    if options.view and options.savefig:
        scplot.view_and_savefig_similarity_matrix(simmat_clus, simmat_fig_fn,
                                                  'Sorted after clustering')
    else:
        if options.view:
            scplot.view_similarity_matrix(simmat_clus,
                                          'Sorted after clustering')
        if options.savefig:
            scplot.savefig_similarity_matrix(simmat_clus, simmat_fig_fn,
                                             'Sorted after clustering')

    for cluster in clusters:
        selevents = clusters[cluster]
        median = sccluster.get_median(selevents, conf)
        fn_median = os.path.join(resdir,
                                 'median_cluster' + str(cluster) + '.pf')
        model.dump_events([median], fn_median)


#        print(cluster,len(selevents))

    print('Similarity matrix after clustering computed and stored as "%s"' %
          simmat_clustered_fn)
    if options.savefig:
        print('Similarity matrix figure saved as "%s"' % simmat_fig_fn)
Exemple #5
0
def command_matrix(args):
    '''
    Execution of command matrix
    '''
    def setup(parser):

        parser.add_option('--force',
                          dest='force',
                          action='store_true',
                          help='overwrite existing project directory')

        parser.add_option('--view',
                          dest='view',
                          action='store_true',
                          help='view similarity matrix')

        parser.add_option('--savefig',
                          dest='savefig',
                          action='store_true',
                          help='save figure of similarity matrix')

    parser, options, args = cl_parse('matrix', args, setup)

    if len(args) != 1:
        help_and_die(parser, 'missing argument')
    else:
        fn_config = args[0]

    if not os.path.isfile(fn_config):
        die('config file missing: %s' % fn_config)

    conf = load(filename=fn_config)
    config.check(conf)

    if not os.path.isdir(conf.project_dir):
        die('project directory missing: %s' % conf.project_dir)

    simmat_temporal_fn = os.path.join(conf.project_dir, 'simmat_temporal.npy')

    if ((not options.force) and (os.path.isfile(simmat_temporal_fn))):
        die('similarity matrix exists: %s; use force option' %
            simmat_temporal_fn)

    catalog_ref_fn = os.path.join(conf.project_dir, 'catalog.pf')
    if os.path.isfile(catalog_ref_fn):
        allevents = model.load_events(catalog_ref_fn)
    else:
        die('catalog missing: %s' % catalog_ref_fn)

    if conf.sw_simmat:
        if not os.path.isfile(conf.sim_mat_fn):
            die('similarity matrix missing: %s' % conf.sim_mat_fn)
        if conf.sim_mat_type == 'binary':
            if os.path.isfile(conf.sim_mat_fn):
                simmat = sccluster.load_similarity_matrix(conf.sim_mat_fn)
            else:
                die('cannot read similarity matrix: %s' % conf.sim_mat_fn)
        else:
            die('ascii format for similarity matrix not yet implemented')

        if len(allevents) != len(simmat):
            print(len(allevents), len(simmat))
            die('clustering stopped, number of events ' +
                'differs from matrix size')

        new_catalog_fn = os.path.join(conf.project_dir,
                                      'events_to_be_clustered.pf')
        model.dump_events(allevents, new_catalog_fn)

    else:
        if conf.metric in config.acceptable_mt_based_metrics:
            events = [ev for ev in allevents if ev.moment_tensor is not None]
        else:
            events = [ev for ev in allevents]
        new_catalog_fn = os.path.join(conf.project_dir,
                                      'events_to_be_clustered.pf')
        model.dump_events(events, new_catalog_fn)

        simmat = sccluster.compute_similarity_matrix(events, conf.metric)

    sccluster.save_similarity_matrix(simmat, simmat_temporal_fn)

    simmat_fig_fn = os.path.join(conf.project_dir,
                                 'simmat_temporal.' + conf.figure_format)
    if options.view and options.savefig:
        scplot.view_and_savefig_similarity_matrix(simmat, simmat_fig_fn,
                                                  'Sorted chronologically')
    else:
        if options.view:
            scplot.view_similarity_matrix(simmat, 'Sorted chronologically')
        if options.savefig:
            scplot.savefig_similarity_matrix(simmat, simmat_fig_fn,
                                             'Sorted chronologically')

    print('Similarity matrix computed and stored as "%s"' % simmat_temporal_fn)
    if options.savefig:
        print('Similarity matrix figure saved as "%s"' % simmat_fig_fn)