AdmixAsteriskK8.py 文件源码

def showExampleDocs(pylab=None, nrows=3, ncols=3):
    if pylab is None:
        from matplotlib import pylab
    Data = get_data(seed=0, nObsPerDoc=200)
    PRNG = np.random.RandomState(0)
    chosenDocs = PRNG.choice(Data.nDoc, nrows * ncols, replace=False)
    for ii, d in enumerate(chosenDocs):
        start = Data.doc_range[d]
        stop = Data.doc_range[d + 1]
        Xd = Data.X[start:stop]
        pylab.subplot(nrows, ncols, ii + 1)
        pylab.plot(Xd[:, 0], Xd[:, 1], 'k.')
        pylab.axis('image')
        pylab.xlim([-1.5, 1.5])
        pylab.ylim([-1.5, 1.5])
        pylab.xticks([])
        pylab.yticks([])
    pylab.tight_layout()
# Set Toy Parameters
###########################################################