def _account_for_circular(self, points, data):
"""
Extend the given data array, and re-centralise coordinate points
for circular (1D) coordinates.
"""
for (circular, modulus, index, dim, offset) in self._circulars:
if modulus:
# Map all the requested values into the range of the source
# data (centred over the centre of the source data to allow
# extrapolation where required).
points[:, index] = wrap_circular_points(points[:, index],
offset, modulus)
# Also extend data if circular (to match the coord points, which
# 'setup' already extended).
if circular:
data = extend_circular_data(data, dim)
return points, data
def _account_for_circular(self, points, data):
"""
Extend the given data array, and re-centralise coordinate points
for circular (1D) coordinates.
"""
for (circular, modulus, index, dim, offset) in self._circulars:
if modulus:
# Map all the requested values into the range of the source
# data (centred over the centre of the source data to allow
# extrapolation where required).
points[:, index] = wrap_circular_points(points[:, index],
offset, modulus)
# Also extend data if circular (to match the coord points, which
# 'setup' already extended).
if circular:
data = extend_circular_data(data, dim)
return points, data