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7 changes: 7 additions & 0 deletions asciichartpy/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,13 @@ def plot(series, cfg={}):
minimum = cfg['minimum'] if 'minimum' in cfg else min(series)
maximum = cfg['maximum'] if 'maximum' in cfg else max(series)


# for series with one elements or fill with the same value
# not the perfect solution but it works
if minimum == maximum :
maximum += 0.00001


interval = abs(float(maximum) - float(minimum))
offset = cfg['offset'] if 'offset' in cfg else 3
padding = cfg['padding'] if 'padding' in cfg else ' '
Expand Down