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# import numpy as np |
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# class DistroReporter(object): |
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# def __init__(self): |
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# self.cl = None |
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# self.var = '' |
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# self.sl = None |
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# self.ordered_value_labels = [] |
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# self.max_nb_rows = 0 |
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# self.max_label_len = 0 |
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# self.generators = [] |
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# def print_distros(self, clustering, variable, selected_clusters='all', prec=3): |
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# """ |
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# Prints the discrete distribution of the values the input variable takes for evry selected cluster. Frequencies are shown in descending order.\n |
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# :param clustering: the Clustering to select from |
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# :type clustering: clustering.Cluster |
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# :param variable: the field name of interest |
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# :type variable: str |
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# :param selected_clusters: can be a list of indices pointing to Cluster objects in the Clustering structure. Can take the 'all' value to indicate selecting every cluster |
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# :type selected_clusters: list or str |
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# :param prec: the precision of the frequencies to visualize; the number of decimal digits to show |
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# :type prec: int |
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# """ |
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# self._set_state(clustering, variable, selected_clusters, prec) |
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# body = '' |
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# for i in range(self.max_nb_rows): |
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# body += ' | '.join(str(self.generators[j].__next__()) for j in range(len(self.sl))) + '\n' |
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# header = ' - '.join('id:{} len:{}'.format(cl.id, len(cl)) + ' '*(prec + self.max_label_len[i] - len(str(len(cl))) - 6) for i, cl in enumerate(self.cl.gen_clusters(self.sl))) + '\n' |
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# print(header + body) |
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# def _set_state(self, clustering, variable, selected_clusters, prec): |
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# self.cl = clustering |
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# self.var = variable |
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# if selected_clusters == 'all': |
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# selected_clusters = range(len(self.cl)) |
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# self.sl = selected_clusters |
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# self.ordered_value_labels = [sorted(cl.freqs[self.var], key=lambda x: cl.freqs[self.var][x], reverse=True) for cl in self.cl.gen_clusters(self.sl)] |
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# self.max_nb_rows = max(map(lambda x: len(x), self.ordered_value_labels)) |
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# self.max_label_len = [max(map(lambda x: len(x), cl.freqs[variable])) for cl in self.cl.gen_clusters(self.sl)] |
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# self.generators = [self._get_generator(i, prec) for i in range(len(self.sl))] |
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# def _gen_entries(self, ind, prec): |
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# i = 0 |
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# for i, el in enumerate(self.ordered_value_labels[ind]): |
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# yield '{0} {1}{3:.{2}f}'.format(el, ' '*(self.max_label_len[ind] - len(el)), prec, self.cl[self.sl[ind]].freqs[self.var][el]) |
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# while i < self.max_nb_rows - 1: |
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# yield ' ' * (self.max_label_len[ind] + prec + 3) |
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# i += 1 |
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# def _get_generator(self, ind, prec): |
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# return (_ for _ in self._gen_entries(ind, prec)) |
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boromir674 /
so-magic
