def _iter_formatted(self, max_items=9):
ln = len(self)
half_items = max_items // 2
if ln == 0:
return
elif ln < max_items:
str_vec = StrVector(as_character(self))
else:
str_vec = r_concat(
as_character(
self.rx(IntSexpVector(tuple(range(1, (half_items - 1)))))),
StrSexpVector(['...']),
as_character(
self.rx(IntSexpVector(tuple(range((ln - half_items),
ln))))))
for str_elt in str_vec:
yield self.repr_format_elt(str_elt)
def _iter_formatted(self, max_items=9):
format_elt = self.repr_format_elt
l = len(self)
half_items = max_items // 2
max_width = math.floor(52 / l)
if l == 0:
return
elif l < max_items:
str_vec = StrVector(as_character(self))
else:
str_vec = r_concat(
as_character(
self.rx(IntSexpVector(tuple(range(1, (half_items - 1)))))),
StrSexpVector(['...']),
as_character(
self.rx(IntSexpVector(tuple(range((l - half_items), l))))))
for str_elt in str_vec:
yield self.repr_format_elt(str_elt)
def py2ri_categoryseries(obj):
for c in obj.cat.categories:
if not isinstance(c, str):
raise ValueError('Converting pandas "Category" series to R factor is only possible when categories are strings.')
res = IntSexpVector(list(x+1 for x in obj.cat.codes))
res.do_slot_assign('levels', StrSexpVector(obj.cat.categories))
if obj.cat.ordered:
res.rclass = StrSexpVector('ordered', 'factor')
else:
res.rclass = StrSexpVector('factor')
return res
def __init__(self, obj):
obj = IntSexpVector(obj)
super(IntVector, self).__init__(obj)
def tuple_str(tpl):
res = IntSexpVector(tpl)
return res