Esempio n. 1
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def main(net, inst_dm, filter_sim):
  from __init__ import Network
  from copy import deepcopy
  import calc_clust

  sim_dict = {}

  for inst_rc in ['row','col']:


    sim_dict[inst_rc] = dm_to_sim(inst_dm[inst_rc], make_squareform=True, 
                             filter_sim=filter_sim)

  sim_net = {}

  for inst_rc in ['row','col']:

    sim_net[inst_rc] = deepcopy(Network())

    sim_net[inst_rc].dat['mat'] = sim_dict[inst_rc]

    sim_net[inst_rc].dat['nodes']['row'] = net.dat['nodes'][inst_rc]
    sim_net[inst_rc].dat['nodes']['col'] = net.dat['nodes'][inst_rc]

    sim_net[inst_rc].dat['node_info']['row'] = net.dat['node_info'][inst_rc]
    sim_net[inst_rc].dat['node_info']['col'] = net.dat['node_info'][inst_rc]

    calc_clust.cluster_row_and_col(sim_net[inst_rc])

  return sim_net
Esempio n. 2
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def main(net, inst_dm, filter_sim):
    from __init__ import Network
    from copy import deepcopy
    import calc_clust

    sim_dict = {}

    for inst_rc in ['row', 'col']:

        sim_dict[inst_rc] = dm_to_sim(inst_dm[inst_rc],
                                      make_squareform=True,
                                      filter_sim=filter_sim)

    sim_net = {}

    for inst_rc in ['row', 'col']:

        sim_net[inst_rc] = deepcopy(Network())

        sim_net[inst_rc].dat['mat'] = sim_dict[inst_rc]

        sim_net[inst_rc].dat['nodes']['row'] = net.dat['nodes'][inst_rc]
        sim_net[inst_rc].dat['nodes']['col'] = net.dat['nodes'][inst_rc]

        sim_net[inst_rc].dat['node_info']['row'] = net.dat['node_info'][
            inst_rc]
        sim_net[inst_rc].dat['node_info']['col'] = net.dat['node_info'][
            inst_rc]

        calc_clust.cluster_row_and_col(sim_net[inst_rc])

    return sim_net
Esempio n. 3
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def N_rows(net, df, all_views, dist_type='cosine', rank_type='sum'):
    from copy import deepcopy
    from __init__ import Network
    import calc_clust, run_filter

    keep_top = ['all', 500, 250, 100, 50, 20, 10]

    rows_sorted = run_filter.get_sorted_rows(df['mat'], rank_type)

    for inst_keep in keep_top:

        tmp_df = deepcopy(df)

        if inst_keep < len(rows_sorted) or inst_keep == 'all':

            tmp_net = deepcopy(Network())

            if inst_keep != 'all':

                keep_rows = rows_sorted[0:inst_keep]

                tmp_df['mat'] = tmp_df['mat'].ix[keep_rows]
                if 'mat_up' in tmp_df:
                    tmp_df['mat_up'] = tmp_df['mat_up'].ix[keep_rows]
                    tmp_df['mat_dn'] = tmp_df['mat_dn'].ix[keep_rows]
                if 'mat_orig' in tmp_df:
                    tmp_df['mat_orig'] = tmp_df['mat_orig'].ix[keep_rows]

                tmp_df = run_filter.df_filter_col_sum(tmp_df, 0.001)
                tmp_net.df_to_dat(tmp_df)

            else:
                tmp_net.df_to_dat(tmp_df)

            try:
                try:
                    calc_clust.cluster_row_and_col(tmp_net,
                                                   dist_type,
                                                   run_clustering=True)
                except:
                    calc_clust.cluster_row_and_col(tmp_net,
                                                   dist_type,
                                                   run_clustering=False)

                # add view
                inst_view = {}
                inst_view['N_row_' + rank_type] = inst_keep
                inst_view['dist'] = 'cos'
                inst_view['nodes'] = {}
                inst_view['nodes']['row_nodes'] = tmp_net.viz['row_nodes']
                inst_view['nodes']['col_nodes'] = tmp_net.viz['col_nodes']
                all_views.append(inst_view)

            except:
                # print('\t*** did not cluster N filtered view')
                pass

    return all_views
Esempio n. 4
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def pct_rows(net, df, all_views, dist_type, rank_type):

    from __init__ import Network
    from copy import deepcopy
    import numpy as np
    import calc_clust, run_filter

    copy_net = deepcopy(net)

    if len(net.dat['node_info']['col']['cat']) > 0:
        cat_key_col = {}
        for i in range(len(net.dat['nodes']['col'])):
            cat_key_col[net.dat['nodes']['col'][i]] = \
                net.dat['node_info']['col']['cat'][i]

    all_filt = range(10)
    all_filt = [i / float(10) for i in all_filt]

    mat = deepcopy(df['mat'])
    sum_row = np.sum(mat, axis=1)
    max_sum = max(sum_row)

    for inst_filt in all_filt:

        cutoff = inst_filt * max_sum
        copy_net = deepcopy(net)
        inst_df = deepcopy(df)
        inst_df = run_filter.df_filter_row(inst_df, cutoff, take_abs=False)

        tmp_net = deepcopy(Network())
        tmp_net.df_to_dat(inst_df)

        try:
            try:
                calc_clust.cluster_row_and_col(tmp_net,
                                               dist_type=dist_type,
                                               run_clustering=True)

            except:
                calc_clust.cluster_row_and_col(tmp_net,
                                               dist_type=dist_type,
                                               run_clustering=False)

            inst_view = {}
            inst_view['pct_row_' + rank_type] = inst_filt
            inst_view['dist'] = 'cos'
            inst_view['nodes'] = {}
            inst_view['nodes']['row_nodes'] = tmp_net.viz['row_nodes']
            inst_view['nodes']['col_nodes'] = tmp_net.viz['col_nodes']

            all_views.append(inst_view)

        except:
            pass

    return all_views
Esempio n. 5
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def pct_rows(net, df, all_views, dist_type, rank_type):

  from __init__ import Network
  from copy import deepcopy
  import numpy as np
  import calc_clust, run_filter

  copy_net = deepcopy(net)

  if len(net.dat['node_info']['col']['cat']) > 0:
    cat_key_col = {}
    for i in range(len(net.dat['nodes']['col'])):
      cat_key_col[net.dat['nodes']['col'][i]] = \
          net.dat['node_info']['col']['cat'][i]

  all_filt = range(10)
  all_filt = [i / float(10) for i in all_filt]

  mat = deepcopy(df['mat'])
  sum_row = np.sum(mat, axis=1)
  max_sum = max(sum_row)

  for inst_filt in all_filt:

    cutoff = inst_filt * max_sum
    copy_net = deepcopy(net)
    inst_df = deepcopy(df)
    inst_df = run_filter.df_filter_row(inst_df, cutoff, take_abs=False)

    tmp_net = deepcopy(Network())
    tmp_net.df_to_dat(inst_df)

    try:
      try:
        calc_clust.cluster_row_and_col(tmp_net, dist_type=dist_type, 
                                       run_clustering=True)

      except:
        calc_clust.cluster_row_and_col(tmp_net, dist_type=dist_type, 
                                       run_clustering=False)

      inst_view = {}
      inst_view['pct_row_' + rank_type] = inst_filt
      inst_view['dist'] = 'cos'
      inst_view['nodes'] = {}
      inst_view['nodes']['row_nodes'] = tmp_net.viz['row_nodes']
      inst_view['nodes']['col_nodes'] = tmp_net.viz['col_nodes']

      all_views.append(inst_view)

    except:
      pass

  return all_views  
Esempio n. 6
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def N_rows(net, df, all_views, dist_type='cosine', rank_type='sum'):
  from copy import deepcopy
  from __init__ import Network
  import calc_clust, run_filter

  keep_top = ['all', 500, 250, 100, 50, 20, 10]

  rows_sorted = run_filter.get_sorted_rows(df['mat'], rank_type)

  for inst_keep in keep_top:

    tmp_df = deepcopy(df)

    if inst_keep < len(rows_sorted) or inst_keep == 'all':

      tmp_net = deepcopy(Network())

      if inst_keep != 'all':

        keep_rows = rows_sorted[0:inst_keep]

        tmp_df['mat'] = tmp_df['mat'].ix[keep_rows]
        if 'mat_up' in tmp_df:
          tmp_df['mat_up'] = tmp_df['mat_up'].ix[keep_rows]
          tmp_df['mat_dn'] = tmp_df['mat_dn'].ix[keep_rows]
        if 'mat_orig' in tmp_df:
          tmp_df['mat_orig'] = tmp_df['mat_orig'].ix[keep_rows]

        tmp_df = run_filter.df_filter_col_sum(tmp_df, 0.001)
        tmp_net.df_to_dat(tmp_df)

      else:
        tmp_net.df_to_dat(tmp_df)

      try:
        try:
          calc_clust.cluster_row_and_col(tmp_net, dist_type, run_clustering=True)
        except:
          calc_clust.cluster_row_and_col(tmp_net, dist_type, run_clustering=False)

        # add view
        inst_view = {}
        inst_view['N_row_' + rank_type] = inst_keep
        inst_view['dist'] = 'cos'
        inst_view['nodes'] = {}
        inst_view['nodes']['row_nodes'] = tmp_net.viz['row_nodes']
        inst_view['nodes']['col_nodes'] = tmp_net.viz['col_nodes']
        all_views.append(inst_view)

      except:
        # print('\t*** did not cluster N filtered view')
        pass

  return all_views
Esempio n. 7
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def make_clust(net, dist_type='cosine', run_clustering=True, dendro=True, 
                          requested_views=['pct_row_sum', 'N_row_sum'],
                          linkage_type='average', sim_mat=False, filter_sim=0.1,
                          calc_cat_pval=False):
  ''' 
  This will calculate multiple views of a clustergram by filtering the 
  data and clustering after each filtering. This filtering will keep the top 
  N rows based on some quantity (sum, num-non-zero, etc). 
  '''
  from copy import deepcopy
  import calc_clust, run_filter, make_views, make_sim_mat, cat_pval
  import scipy

  df = net.dat_to_df()

  threshold = 0.0001
  df = run_filter.df_filter_row_sum(df, threshold)
  df = run_filter.df_filter_col_sum(df, threshold)

  # calculate initial view with no row filtering
  net.df_to_dat(df)

  inst_dm = calc_clust.cluster_row_and_col(net, dist_type=dist_type, 
                                linkage_type=linkage_type, 
                                run_clustering=run_clustering, 
                                dendro=dendro, ignore_cat=False, 
                                calc_cat_pval=calc_cat_pval)

  all_views = []
  send_df = deepcopy(df)

  if 'N_row_sum' in requested_views:
    all_views = make_views.N_rows(net, send_df, all_views,
                                  dist_type=dist_type, rank_type='sum')

  if 'N_row_var' in requested_views:
    all_views = make_views.N_rows(net, send_df, all_views,
                                  dist_type=dist_type, rank_type='var')

  if 'pct_row_sum' in requested_views:
    all_views = make_views.pct_rows(net, send_df, all_views,
                                    dist_type=dist_type, rank_type='sum')

  if 'pct_row_var' in requested_views:
    all_views = make_views.pct_rows(net, send_df, all_views,
                                    dist_type=dist_type, rank_type='var')

  if sim_mat is True:
    print('make similarity matrices of rows and columns, add to viz data structure')
    sim_net = make_sim_mat.main(net, inst_dm, filter_sim)

    net.sim = {}
    net.sim['row'] = sim_net['row'].viz
    net.sim['col'] = sim_net['col'].viz

  net.viz['views'] = all_views
def main(net, inst_dm, filter_sim, sim_mat_views=['N_row_sum']):
  from __init__ import Network
  from copy import deepcopy
  import calc_clust, make_views

  sim_dict = {}

  for inst_rc in ['row','col']:

    sim_dict[inst_rc] = dm_to_sim(inst_dm[inst_rc], make_squareform=True,
                             filter_sim=filter_sim)

  sim_net = {}

  for inst_rc in ['row','col']:

    sim_net[inst_rc] = deepcopy(Network())

    sim_net[inst_rc].dat['mat'] = sim_dict[inst_rc]

    sim_net[inst_rc].dat['nodes']['row'] = net.dat['nodes'][inst_rc]
    sim_net[inst_rc].dat['nodes']['col'] = net.dat['nodes'][inst_rc]

    sim_net[inst_rc].dat['node_info']['row'] = net.dat['node_info'][inst_rc]
    sim_net[inst_rc].dat['node_info']['col'] = net.dat['node_info'][inst_rc]

    calc_clust.cluster_row_and_col(sim_net[inst_rc])

    all_views = []
    df = sim_net[inst_rc].dat_to_df()
    send_df = deepcopy(df)

    if 'N_row_sum' in sim_mat_views:
      all_views = make_views.N_rows(net, send_df, all_views,
                                    dist_type='cos', rank_type='sum')

    sim_net[inst_rc].viz['views'] = all_views

  return sim_net
Esempio n. 9
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def make_clust(net,
               dist_type='cosine',
               run_clustering=True,
               dendro=True,
               requested_views=['pct_row_sum', 'N_row_sum'],
               linkage_type='average',
               sim_mat=False):
    ''' This will calculate multiple views of a clustergram by filtering the
  data and clustering after each filtering. This filtering will keep the top
  N rows based on some quantity (sum, num-non-zero, etc). '''

    from copy import deepcopy
    import calc_clust
    import run_filter
    import make_views
    import scipy

    df = net.dat_to_df()

    threshold = 0.0001
    df = run_filter.df_filter_row(df, threshold)
    df = run_filter.df_filter_col(df, threshold)

    # calculate initial view with no row filtering
    net.df_to_dat(df)

    # preparing to make similarity matrices of rows and cols
    ###########################################################
    # tmp_dist_mat = calc_clust.calc_distance_matrix(net.dat['mat'], 'col',
    #                                                get_sim=True,
    #                                                make_squareform=True,
    #                                                filter_sim_below=0.1)
    #
    # print(tmp_dist_mat)

    # print(net.dat['node_info']['row'])
    # print('\n')
    # print(net.dat['node_info']['col'])

    calc_clust.cluster_row_and_col(net,
                                   dist_type=dist_type,
                                   linkage_type=linkage_type,
                                   run_clustering=run_clustering,
                                   dendro=dendro,
                                   ignore_cat=False)

    all_views = []
    send_df = deepcopy(df)

    if 'N_row_sum' in requested_views:
        all_views = make_views.N_rows(net,
                                      send_df,
                                      all_views,
                                      dist_type=dist_type,
                                      rank_type='sum')

    if 'N_row_var' in requested_views:
        all_views = make_views.N_rows(net,
                                      send_df,
                                      all_views,
                                      dist_type=dist_type,
                                      rank_type='var')

    if 'pct_row_sum' in requested_views:
        all_views = make_views.pct_rows(net,
                                        send_df,
                                        all_views,
                                        dist_type=dist_type,
                                        rank_type='sum')

    if 'pct_row_var' in requested_views:
        all_views = make_views.pct_rows(net,
                                        send_df,
                                        all_views,
                                        dist_type=dist_type,
                                        rank_type='var')

    if sim_mat is True:
        print(
            'make similarity matrices of rows and columns, add to viz data structure'
        )

    net.viz['views'] = all_views
Esempio n. 10
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def make_clust(net,
               dist_type='cosine',
               run_clustering=True,
               dendro=True,
               requested_views=['pct_row_sum', 'N_row_sum'],
               linkage_type='average',
               sim_mat=False,
               filter_sim=0.1,
               calc_cat_pval=False,
               sim_mat_views=['N_row_sum'],
               run_enrichr=None):
    '''
  This will calculate multiple views of a clustergram by filtering the
  data and clustering after each filtering. This filtering will keep the top
  N rows based on some quantity (sum, num-non-zero, etc).
  '''
    from copy import deepcopy
    import scipy
    import calc_clust, run_filter, make_views, make_sim_mat, cat_pval
    import enrichr_functions as enr_fun

    df = net.dat_to_df()

    threshold = 0.0001
    df = run_filter.df_filter_row_sum(df, threshold)
    df = run_filter.df_filter_col_sum(df, threshold)

    if run_enrichr is not None:
        df = enr_fun.add_enrichr_cats(df, 'row', run_enrichr)

    # calculate initial view with no row filtering
    net.df_to_dat(df)

    inst_dm = calc_clust.cluster_row_and_col(net,
                                             dist_type=dist_type,
                                             linkage_type=linkage_type,
                                             run_clustering=run_clustering,
                                             dendro=dendro,
                                             ignore_cat=False,
                                             calc_cat_pval=calc_cat_pval)

    all_views = []
    send_df = deepcopy(df)

    if 'N_row_sum' in requested_views:
        all_views = make_views.N_rows(net,
                                      send_df,
                                      all_views,
                                      dist_type=dist_type,
                                      rank_type='sum')

    if 'N_row_var' in requested_views:
        all_views = make_views.N_rows(net,
                                      send_df,
                                      all_views,
                                      dist_type=dist_type,
                                      rank_type='var')

    if 'pct_row_sum' in requested_views:
        all_views = make_views.pct_rows(net,
                                        send_df,
                                        all_views,
                                        dist_type=dist_type,
                                        rank_type='sum')

    if 'pct_row_var' in requested_views:
        all_views = make_views.pct_rows(net,
                                        send_df,
                                        all_views,
                                        dist_type=dist_type,
                                        rank_type='var')

    if sim_mat is True:
        print(
            'make similarity matrices of rows and columns, add to viz data structure'
        )
        sim_net = make_sim_mat.main(net, inst_dm, filter_sim, sim_mat_views)

        net.sim = {}
        net.sim['row'] = sim_net['row'].viz
        net.sim['col'] = sim_net['col'].viz

    net.viz['views'] = all_views
Esempio n. 11
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def calc_cat_clust_order(net, inst_rc):
  from __init__ import Network
  from copy import deepcopy
  import calc_clust

  inst_keys = net.dat['node_info'][inst_rc].keys()
  all_cats = [x for x in inst_keys if 'cat-' in x]

  if len(all_cats) > 0:

    for inst_name_cat in all_cats:

      tmp_name = 'dict_' + inst_name_cat.replace('-', '_')
      dict_cat = net.dat['node_info'][inst_rc][tmp_name]

      all_cats = sorted(dict_cat.keys())

      # this is the ordering of the columns based on their category, not
      # including their clustering ordering within category
      all_cat_orders = []
      tmp_names_list = []
      for inst_cat in all_cats:

        inst_nodes = dict_cat[inst_cat]

        tmp_names_list.extend(inst_nodes)

        cat_net = deepcopy(Network())

        cat_net.dat['mat'] = deepcopy(net.dat['mat'])
        cat_net.dat['nodes'] = deepcopy(net.dat['nodes'])

        cat_df = cat_net.dat_to_df()

        sub_df = {}
        if inst_rc == 'col':
          sub_df['mat'] = cat_df['mat'][inst_nodes]
        elif inst_rc == 'row':
          # need to transpose df
          cat_df['mat'] = cat_df['mat'].transpose()
          sub_df['mat'] = cat_df['mat'][inst_nodes]
          sub_df['mat'] = sub_df['mat'].transpose()

        # load back to dat
        cat_net.df_to_dat(sub_df)

        try:
          calc_clust.cluster_row_and_col(cat_net, 'cos')
          # inst_cat_order = cat_net.dat['node_info'][inst_rc]
          inst_cat_order = range(len(cat_net.dat['nodes'][inst_rc]))
        except:
          inst_cat_order = range(len(cat_net.dat['nodes'][inst_rc]))

        prev_order_len = len(all_cat_orders)

        # add prev order length to the current order number
        inst_cat_order = [i + prev_order_len for i in inst_cat_order]
        all_cat_orders.extend(inst_cat_order)

      names_clust_list = [x for (y, x) in sorted(zip(all_cat_orders,
                          tmp_names_list))]

      # calc category-cluster order
      final_order = []

      for i in range(len(net.dat['nodes'][inst_rc])):

        inst_node_name = net.dat['nodes'][inst_rc][i]
        inst_node_num = names_clust_list.index(inst_node_name)
        final_order.append(inst_node_num)

      net.dat['node_info'][inst_rc][inst_name_cat.replace('-', '_') +
                                     '_index'] = final_order
def make_clust(net, dist_type='cosine', run_clustering=True,
                          dendro=True, requested_views=['pct_row_sum', 'N_row_sum'],
                          linkage_type='average', sim_mat=False):

  ''' This will calculate multiple views of a clustergram by filtering the
  data and clustering after each filtering. This filtering will keep the top
  N rows based on some quantity (sum, num-non-zero, etc). '''

  from copy import deepcopy
  import calc_clust
  import run_filter
  import make_views
  import scipy

  df = net.dat_to_df()

  threshold = 0.0001
  df = run_filter.df_filter_row(df, threshold)
  df = run_filter.df_filter_col(df, threshold)

  # calculate initial view with no row filtering
  net.df_to_dat(df)

  # preparing to make similarity matrices of rows and cols
  ###########################################################
  # tmp_dist_mat = calc_clust.calc_distance_matrix(net.dat['mat'], 'col',
  #                                                get_sim=True,
  #                                                make_squareform=True,
  #                                                filter_sim_below=0.1)
  #
  # print(tmp_dist_mat)

  # print(net.dat['node_info']['row'])
  # print('\n')
  # print(net.dat['node_info']['col'])


  calc_clust.cluster_row_and_col(net, dist_type=dist_type,
                                linkage_type=linkage_type,
                                run_clustering=run_clustering,
                                dendro=dendro, ignore_cat=False)

  all_views = []
  send_df = deepcopy(df)

  if 'N_row_sum' in requested_views:
    all_views = make_views.N_rows(net, send_df, all_views,
                                  dist_type=dist_type, rank_type='sum')

  if 'N_row_var' in requested_views:
    all_views = make_views.N_rows(net, send_df, all_views,
                                  dist_type=dist_type, rank_type='var')

  if 'pct_row_sum' in requested_views:
    all_views = make_views.pct_rows(net, send_df, all_views,
                                    dist_type=dist_type, rank_type='sum')

  if 'pct_row_var' in requested_views:
    all_views = make_views.pct_rows(net, send_df, all_views,
                                    dist_type=dist_type, rank_type='var')

  if sim_mat is True:
    print('make similarity matrices of rows and columns, add to viz data structure')

  net.viz['views'] = all_views
Esempio n. 13
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def N_rows(net, df, all_views, dist_type='cosine', rank_type='sum'):
  from copy import deepcopy
  from __init__ import Network
  import calc_clust, run_filter

  keep_top = ['all', 500, 400, 300, 200, 100, 80, 60, 40, 20, 10]

  df_abs = deepcopy(df['mat'])
  df_abs = df_abs.transpose()

  if rank_type == 'sum':
    tmp_sum = df_abs.sum(axis=0)
  elif rank_type == 'var':
    tmp_sum = df_abs.var(axis=0)

  tmp_sum = tmp_sum.abs()
  tmp_sum.sort_values(inplace=True, ascending=False)
  rows_sorted = tmp_sum.index.values.tolist()

  for inst_keep in keep_top:

    tmp_df = deepcopy(df)

    if inst_keep < len(rows_sorted) or inst_keep == 'all':

      tmp_net = deepcopy(Network())

      if inst_keep != 'all':

        keep_rows = rows_sorted[0:inst_keep]
        tmp_df['mat'] = tmp_df['mat'].ix[keep_rows]

        if 'mat_up' in tmp_df:
          tmp_df['mat_up'] = tmp_df['mat_up'].ix[keep_rows]
          tmp_df['mat_dn'] = tmp_df['mat_dn'].ix[keep_rows]

        tmp_df = run_filter.df_filter_col(tmp_df, 0.001)
        tmp_net.df_to_dat(tmp_df)

      else:
        tmp_net.df_to_dat(tmp_df)

      try:
        try:
          calc_clust.cluster_row_and_col(tmp_net, dist_type, run_clustering=True)
        except:
          calc_clust.cluster_row_and_col(tmp_net, dist_type, run_clustering=False)

        # add view
        inst_view = {}
        inst_view['N_row_' + rank_type] = inst_keep
        inst_view['dist'] = 'cos'
        inst_view['nodes'] = {}
        inst_view['nodes']['row_nodes'] = tmp_net.viz['row_nodes']
        inst_view['nodes']['col_nodes'] = tmp_net.viz['col_nodes']
        all_views.append(inst_view)

      except:
        # print('\t*** did not cluster N filtered view')
        pass

  return all_views
Esempio n. 14
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def N_rows(net, df, all_views, dist_type='cosine', rank_type='sum'):
    from copy import deepcopy
    from __init__ import Network
    import calc_clust, run_filter

    keep_top = ['all', 500, 400, 300, 200, 100, 80, 60, 40, 20, 10]

    df_abs = deepcopy(df['mat'])
    df_abs = df_abs.transpose()

    if rank_type == 'sum':
        tmp_sum = df_abs.sum(axis=0)
    elif rank_type == 'var':
        tmp_sum = df_abs.var(axis=0)

    tmp_sum = tmp_sum.abs()
    tmp_sum.sort_values(inplace=True, ascending=False)
    rows_sorted = tmp_sum.index.values.tolist()

    for inst_keep in keep_top:

        tmp_df = deepcopy(df)

        if inst_keep < len(rows_sorted) or inst_keep == 'all':

            tmp_net = deepcopy(Network())

            if inst_keep != 'all':

                keep_rows = rows_sorted[0:inst_keep]
                tmp_df['mat'] = tmp_df['mat'].ix[keep_rows]

                if 'mat_up' in tmp_df:
                    tmp_df['mat_up'] = tmp_df['mat_up'].ix[keep_rows]
                    tmp_df['mat_dn'] = tmp_df['mat_dn'].ix[keep_rows]

                tmp_df = run_filter.df_filter_col(tmp_df, 0.001)
                tmp_net.df_to_dat(tmp_df)

            else:
                tmp_net.df_to_dat(tmp_df)

            try:
                try:
                    calc_clust.cluster_row_and_col(tmp_net,
                                                   dist_type,
                                                   run_clustering=True)
                except:
                    calc_clust.cluster_row_and_col(tmp_net,
                                                   dist_type,
                                                   run_clustering=False)

                # add view
                inst_view = {}
                inst_view['N_row_' + rank_type] = inst_keep
                inst_view['dist'] = 'cos'
                inst_view['nodes'] = {}
                inst_view['nodes']['row_nodes'] = tmp_net.viz['row_nodes']
                inst_view['nodes']['col_nodes'] = tmp_net.viz['col_nodes']
                all_views.append(inst_view)

            except:
                # print('\t*** did not cluster N filtered view')
                pass

    return all_views