コード例 #1
0
ファイル: icoshift_.py プロジェクト: cgratie/pathomx
elif config['target'] == 'spectra_number':
    target = spc[config['spectra_number'], :].reshape(1, -1)

else:
    target = config['target']

xCS, ints, ind, target = icoshift(target, spc,
                                  inter=intervals,
                                  n=maximum_shift,
                                  coshift_preprocessing=config['coshift_preprocessing'],
                                  coshift_preprocessing_max_shift=config['coshift_preprocessing_max_shift'],
                                  average2_multiplier=config['average2_multiplier'],
                                  fill_with_previous=config['fill_with_previous'],
                                                               )

output_data = input_data.copy()
output_data[:] = xCS

# Generate simple result figure (using pathomx libs)
from pathomx.figures import spectra, difference

regions = []
ymin, ymax = np.min(spc.flatten()), np.max(spc.flatten())
for r in config['selected_data_regions']:
    x0, y0, x1, y1 = r[1:]
    regions.append((x0, ymax, x1, ymin))

View = spectra(output_data, styles=styles, regions=regions)
Difference = difference(input_data, output_data)
spc = None
コード例 #2
0
ファイル: spectra_binning.py プロジェクト: ssorgatem/pathomx
    output_data = pd.DataFrame(np.zeros((input_data.shape[0], number_of_bins)))

    for n, d in enumerate(input_data.values):
        binned_data = np.histogram(scale, bins=bins, weights=d)
        binned_num = np.histogram(scale, bins=bins)  # Number of data points that ended up contributing to each bin
        output_data.ix[n, :] = binned_data[0] / binned_num[0]  # Mean

    new_scale = [float(x) for x in binned_data[1][:-1]]

    # Binning is low->high only, if the resulting scale is reversed to the source data flip it and the data
    original_dir = (scale[0] - scale[1]) / abs((scale[0] - scale[1]))
    new_dir = (new_scale[0] - new_scale[1]) / abs((new_scale[0] - new_scale[1]))

    if original_dir != new_dir:  # Flip horizontal

        new_scale = new_scale[::-1]
        for n, d in enumerate(output_data.values):
            output_data.ix[n, :] = np.fliplr(np.reshape(d, (-1, number_of_bins)))

    output_data.columns = pd.Index(new_scale, name='Scales')
    output_data.index = input_data.index

output_data.dropna(axis=1, inplace=True)

# Generate simple result figure (using pathomx libs)
from pathomx.figures import spectra, difference

View = spectra(output_data, styles=styles)

Difference = difference(input_data, output_data, styles=styles)