Visualisation¶

Dendrograms and Waveforms¶

A workflow for clustering continuous time series with a deep scattering network.

[1]:

from scatcluster.scatcluster import config_load

SC_json_file = "/Users/christopher.zerafa/Downloads/scatcluster_run/config/MN_AQU_*_3600_3600_100_4_4_2_7_1_1_avg.json"
SC = config_load(SC_json_file, verbose=False)

ScatCluster config loaded:
{
  "data_savepath": "/Users/christopher.zerafa/Downloads/scatcluster_run/",
  "data_client_path": "/Users/christopher.zerafa/Downloads/sds/",
  "data_network": "MN",
  "data_station": "AQU",
  "data_location": "*",
  "data_channel": "*",
  "data_sample_starttime": "2022-01-01T00:00",
  "data_sample_endtime": "2022-01-01T02:00",
  "data_starttime": "2022-01-01T00:00",
  "data_endtime": "2022-01-03T00:00",
  "data_exclude_days": [],
  "network_segment": 3600,
  "network_step": 3600,
  "network_sampling_rate": 100,
  "network_banks": [
    {
      "octaves": 4,
      "resolution": 4,
      "quality": 2
    },
    {
      "octaves": 7,
      "resolution": 1,
      "quality": 1
    }
  ],
  "network_pooling": "avg",
  "ica_ev_limit": 0.99,
  "ica_min_ICAs": 9,
  "ica_max_ICAs": 10,
  "ica_overwrite_previous_models": false,
  "dendrogram_method": "ward",
  "waveforms_n_samples": 5
}

Load precomputed ICA¶

[2]:

SC.preload_ICA(num_ICA=10)

Compressed Vectorised Scat. Coefficients Array after ICA : (48, 10)

Dendrograms¶

[3]:

SC.preload_linkage()

[4]:

SC.single_dendrogram(n_clusters=4,
                     print_predictions=False)

../_images/getting_started_02_analysis_01_dendrograms_waveforms_6_0.png

[5]:

SC.range_dendrograms(dendrogram_start=4, dendrogram_end=6)

../_images/getting_started_02_analysis_01_dendrograms_waveforms_7_0.png

Waveforms¶

[6]:

SC.preload_dendrogram_linkage(n_clusters = 4)
SC.plot_waveforms_per_cluster(clusters=[1, 3])

../_images/getting_started_02_analysis_01_dendrograms_waveforms_9_0.png

../_images/getting_started_02_analysis_01_dendrograms_waveforms_9_1.png

[7]:

SC.plot_all_waveforms()

../_images/getting_started_02_analysis_01_dendrograms_waveforms_10_0.png

ICA Contributions¶

[8]:

SC.plot_ica_contribution()

../_images/getting_started_02_analysis_01_dendrograms_waveforms_12_0.png

Identify cluster from time window¶

[9]:

SC.identify_predicted_cluster_from_time_window('2022-01-1 11:30:00')

[9]: