def crossings(y, value, x=None):
'''Finds the crossing points where a (poly-)line defined by a 1D y array has the given
values and return the (linearly) interpolated index or x value if an x array is given
'''
if x is None:
return _dsutils.crossings(y, value)
return _dsutils.crossings(x, y, value)
def crossings(y, value, x=None):
'''Finds the crossing points where a (poly-)line defined by a 1D y array has the given
values and return the (linearly) interpolated index or x value if an x array is given
'''
if x is None:
return _dsutils.crossings(y, value)
return _dsutils.crossings(x, y, value)
