Delete old unused functions

[achilleas-k]

nixpy/nixio/data_array.py

Lines 186 to 196 in ed22c88

	def _get_dimension_by_pos(self, index):
	h5dim = self._h5group.open_group("dimensions").open_group(str(index))
	dimtype = h5dim.get_attr("dimension_type")
	if DimensionType(dimtype) == DimensionType.Sample:
	return SampledDimension(h5dim, index)
	elif DimensionType(dimtype) == DimensionType.Range:
	return RangeDimension(h5dim, index)
	elif DimensionType(dimtype) == DimensionType.Set:
	return SetDimension(h5dim, index)
	else:
	raise TypeError("Invalid Dimension object in file.")

Old unused function. Handled by DimensionContainer.

[achilleas-k]

nixpy/nixio/multi_tag.py

Lines 112 to 115 in 1eedabf

	def _get_slice(self, data, index):
	offset, count = self._get_offset_and_count(data, index)
	sl = tuple(slice(o, o + c) for o, c in zip(offset, count))
	return sl

Old unused function. Replaced by _calc_data_slices().