import os import numpy as np from bipy.maths.stats.ordination import CA, RDA, CCA path = os.path.dirname(os.path.abspath(__file__)) def get_path(fn): return os.path.join(path, os.pardir, 'maths', 'stats', 'ordination', 'test', 'data', fn) X = np.loadtxt(get_path('L&L_CA_data')) ordint = CA(X) ordint.biplot(1) ordint.biplot(2) Y = np.loadtxt(get_path('example2_Y')) X = np.loadtxt(get_path('example2_X')).reshape(-1, 4, order='F') ordint = RDA(Y, X) ordint.biplot() Y = np.loadtxt(get_path('example3_Y')) X = np.loadtxt(get_path('example3_X')).reshape(-1, 4, order='F') ordint = CCA(Y, X) ordint.biplot()