Get closest x, y and z for the given `x` and `y` in `data` for
        1d coords

def get_xyz_1d(self, xcoord, x, ycoord, y, u, v):
        """Get closest x, y and z for the given `x` and `y` in `data` for
        1d coords"""
        xclose = xcoord.indexes[xcoord.name].get_loc(x, method='nearest')
        yclose = ycoord.indexes[ycoord.name].get_loc(y, method='nearest')
        uval = u[yclose, xclose].values
        vval = v[yclose, xclose].values
        return xcoord[xclose].values, ycoord[yclose].values, uval, vval