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BUG: fix headtail recursion #121

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merged 1 commit into from
Dec 11, 2021
Merged

BUG: fix headtail recursion #121

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5 changes: 3 additions & 2 deletions mapclassify/classifiers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -93,9 +93,8 @@ def _format_intervals(mc, fmt="{:.0f}"):
For some classifiers, it is possible that the upper bound of the first interval is less than the minimum value of the attribute that is being classified. In these cases `lower_open=True` and the lower bound of the interval is set to `np.NINF`.
"""


lowest = mc.y.min()
if hasattr(mc, 'lowest'):
if hasattr(mc, "lowest"):
if mc.lowest is not None:
lowest = mc.lowest
lower_open = False
Expand Down Expand Up @@ -182,6 +181,8 @@ def head_tail_breaks(values, cuts):
"""
values = np.array(values)
mean = np.mean(values)
if len(cuts) > 0 and cuts[-1] == mean: # fix floating point issue #117
return cuts
cuts.append(mean)
if len(set(values)) > 1:
return head_tail_breaks(values[values > mean], cuts)
Expand Down