Exemplo n.º 1
0
def test_DataManager_read_ts_method_names():

    ds1 = TestDataset("")

    datasets = {
        'DS1': {
            'class': ds1,
            'columns': ['soil moisture'],
        },
        'DS2': {
            'class': ds1,
            'columns': ['soil moisture'],
        }
    }

    read_ts_method_names = {'DS1': 'read_ts', 'DS2': 'read_ts_other'}
    dm = DataManager(datasets, 'DS1', read_ts_names=read_ts_method_names)
    data = dm.read_ds('DS1', 1)
    data_other = dm.read_ds('DS2', 1)
    pdtest.assert_frame_equal(data, ds1.read_ts(1))
    pdtest.assert_frame_equal(data_other, ds1.read_ts_other(1))
Exemplo n.º 2
0
def test_DataManager_read_ts_method_names():

    ds1 = TestDataset("")

    datasets = {
        'DS1': {
            'class': ds1,
            'columns': ['soil moisture'],
        },
        'DS2': {
            'class': ds1,
            'columns': ['soil moisture'],
        }
    }

    read_ts_method_names = {'DS1': 'read_ts',
                            'DS2': 'read_ts_other'}
    dm = DataManager(datasets, 'DS1',
                     read_ts_names=read_ts_method_names)
    data = dm.read_ds('DS1', 1)
    data_other = dm.read_ds('DS2', 1)
    pdtest.assert_frame_equal(data, ds1.read_ts(1))
    pdtest.assert_frame_equal(data_other, ds1.read_ts_other(1))
Exemplo n.º 3
0
def getdata():
    """
    handles the get request, which should contain the arguments listes under
    parameters

    Parameters
    ----------
    station_id: int
        id of station in database
    scaling: string
        chosen scaling method , for available choices see general.times_eries.scaling
    snow_depth: float
        mask snow depth greater than this value
    st_l1: float
        mask surface temperature layer1 lower than this value
    air_temp: float
        mask 2m air temperature lower than this value
    ssf_masking: boolean
        use SSF for masking true or false
    """
    station_id = request.args.get('station_id')
    scaling = request.args.get('scaling')
    if scaling == 'noscale':
        scaling = None
    masking_ids = request.args.getlist('masking_ds[]')
    masking_ops = request.args.getlist('masking_op[]')
    masking_values = request.args.getlist('masking_values[]')
    masking_values = [float(x) for x in masking_values]

    anomaly = request.args.get('anomaly')
    if anomaly == 'none':
        anomaly = None

    (depth_from,
     depth_to,
     sensor_id) = get_station_first_sm_layer(app.config['ISMN_PATH'],
                                             station_id)
    lon, lat = get_station_lonlat(app.config['ISMN_PATH'],
                                  station_id)
    start, end = get_station_start_end(app.config['ISMN_PATH'],
                                       station_id, "soil moisture",
                                       depth_from, depth_to)
    period = [start, end]

    masking_data = {'labels': [], 'data': []}
    masking_meta = get_masking_metadata()
    masking_masked_dict = None
    if len(masking_ids) > 0:
        # prepare masking datasets
        masking_ds_dict = get_masking_ds_dict(masking_ids)
        masking_masked_dict = {}
        for masking_ds, masking_op, masking_value in zip(masking_ids,
                                                         masking_ops,
                                                         masking_values):

            masking_masked_dict[masking_ds] = dict(masking_ds_dict[masking_ds])
            new_cls = MaskingAdapter(masking_masked_dict[masking_ds]['class'],
                                     masking_op,
                                     masking_value)
            masking_masked_dict[masking_ds]['class'] = new_cls

        # use DataManager for reading masking datasets
        masking_dm = DataManager(masking_ds_dict, masking_ids[0],
                                 period=period)
        masking_data = {}
        valid_masking_ids = []
        for mds in masking_ids:
            mdata = masking_dm.read_ds(mds, lon, lat)
            if mdata is not None:
                masking_data[mds] = mdata
                valid_masking_ids.append(mds)
            else:
                masking_data[mds] = pd.DataFrame()
        if len(valid_masking_ids) > 1:
            masking_data = BasicTemporalMatching(window=1.0).combinatory_matcher(
                masking_data, masking_ids[0], n=len(masking_ids))

            if len(masking_data) > 0:
                labels, values = masking_data[
                    masking_data.keys()[0]].to_dygraph_format()
        elif len(valid_masking_ids) == 1:
            masking_data = masking_data[valid_masking_ids[0]]
            labels, values = masking_data.to_dygraph_format()
        else:
            labels = [None]
            values = None

        for i, label in enumerate(labels):
            for mid in masking_meta:
                if masking_meta[mid]['variable']['name'] in label:
                    labels[i] = masking_meta[mid]['long_name']

        masking_data = {'labels': labels, 'data': values}

    ismn_iface = prepare_station_interface(app.config['ISMN_PATH'],
                                           station_id,
                                           "soil moisture",
                                           depth_from, depth_to, sensor_id)

    validation_ds_dict = get_validation_ds_dict()
    validation_ds_dict.update({'ISMN': {'class': ismn_iface,
                                        'columns': ['soil moisture']}})

    if anomaly is not None:
        adapter = {'climatology': AnomalyClimAdapter,
                   'average': AnomalyAdapter}
        for dataset in validation_ds_dict:
            validation_ds_dict[dataset]['class'] = adapter[
                anomaly](validation_ds_dict[dataset]['class'],
                         columns=validation_ds_dict[dataset]['columns'])

    mcalc = BasicMetricsPlusMSE(other_name='k1',
                                calc_tau=True).calc_metrics
    process = Validation(validation_ds_dict, 'ISMN',
                         temporal_ref='cci',
                         scaling=scaling,
                         metrics_calculators={(2, 2): mcalc},
                         masking_datasets=masking_masked_dict,
                         period=period,
                         temporal_window=1)

    df_dict = process.data_manager.get_data(1,
                                            lon,
                                            lat)

    matched_data, result, used_data = process.perform_validation(
        df_dict, (1, lon, lat))

    res_key = list(result)[0]
    data = used_data[res_key]
    result = result[res_key][0]

    # rename data to original names
    rename_dict = {}
    f = lambda x: "k{}".format(x) if x > 0 else 'ref'
    for i, r in enumerate(res_key):
        rename_dict[f(i)] = " ".join(r)

    data.rename(columns=rename_dict, inplace=True)

    labels, values = data.to_dygraph_format()

    validation_datasets = {'labels': labels, 'data': values}

    statistics = {'kendall': {'v': '%.2f' % result['tau'], 'p': '%.4f' % result['p_tau']},
                  'spearman': {'v': '%.2f' % result['rho'], 'p': '%.4f' % result['p_rho']},
                  'pearson': {'v': '%.2f' % result['R'], 'p': '%.4f' % result['p_R']},
                  'bias': '%.4f' % result['BIAS'],
                  'rmsd': {'rmsd': '%.4f' % np.sqrt(result['mse']),
                           'rmsd_corr': '%.4f' % np.sqrt(result['mse_corr']),
                           'rmsd_bias': '%.4f' % np.sqrt(result['mse_bias']),
                           'rmsd_var': '%.4f' % np.sqrt(result['mse_var'])},
                  'mse': {'mse': '%.4f' % result['mse'],
                          'mse_corr': '%.4f' % result['mse_corr'],
                          'mse_bias': '%.4f' % result['mse_bias'],
                          'mse_var': '%.4f' % result['mse_var']}}

    scaling_options = {'noscale': 'No scaling',
                       'porosity': 'Scale using porosity',
                       'linreg': 'Linear Regression',
                       'mean_std': 'Mean - standard deviation',
                       'min_max': 'Minimum,maximum',
                       'lin_cdf_match': 'Piecewise <br> linear CDF matching',
                       'cdf_match': 'CDF matching'}

    if scaling is None:
        scaling = 'noscale'

    masking_option_return = {}
    for mid, mops, mval in zip(masking_ids,
                               masking_ops,
                               masking_values):
        masking_option_return[mid] = {'op': mops,
                                      'val': mval,
                                      'name': masking_meta[mid]['long_name']}

    settings = {'scaling': scaling_options[scaling],
                'masking': masking_option_return}

    output_data = {'validation_data': validation_datasets, 'masking_data': masking_data,
                   'statistics': statistics, 'settings': settings}
    status = 1
    if status == -1:
        data = 'Error'
    else:
        data = jsonify(output_data)

    resp = make_response(data)
    resp.headers['Access-Control-Allow-Origin'] = '*'
    return resp