示例#1
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    def process_one(data, axis):
        if isinstance(data, xray.DataArray):
            name, attrs, coords, dims = meta(data)

            if axis is not None:
                dims_del = utils.makelist(axis)
            else:
                # All singleton dimensions
                dims_del = np.where(np.array(data.shape) == 1)[0]

            squeezed = np.squeeze(data.values, axis=dims_del)

            # Update metadata
            dims = list(dims)
            dimnames_del = [dims[d] for d in dims_del]
            for nm in dimnames_del:
                attrs[nm] = coords[nm].values
                coords = utils.odict_delete(coords, nm)
                dims.remove(nm)

            # Squeeze and pack into DataArray
            squeezed = xray.DataArray(np.squeeze(data.values, axis=dims_del),
                                      dims=dims,
                                      coords=coords,
                                      name=name,
                                      attrs=attrs)
        else:
            squeezed = np.squeeze(data, axis)

        return squeezed
示例#2
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def latlon_labels(vals, latlon='lat', fmt='%.0f', deg_symbol=True,
                  join_str=None):
    """Return a label string for list of latitudes or longitudes."""

    if latlon.lower() == 'lat':
        pos, neg = 'N', 'S'
    elif latlon.lower() == 'lon':
        pos, neg = 'E', 'W'
    else:
        raise ValueError('Invalid input latlon = ' + latlon)

    vals = utils.makelist(vals)
    labels = []
    for num in vals:
        if num >= 0:
            suffix = pos
            x = fmt % num
        else:
            suffix = neg
            x = fmt % abs(num)
        if deg_symbol:
            labels.append(x + degree_sign() + suffix)
        else:
            labels.append(x + suffix)
    if len(vals) == 1:
        labels = labels[0]
    elif join_str is not None:
        labels = join_str.join(labels)
    return labels
示例#3
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def latlon_labels(vals, latlon='lat', fmt='%.0f', deg_symbol=True,
                  join_str=None):
    """Return a label string for list of latitudes or longitudes."""

    if latlon.lower() == 'lat':
        pos, neg = 'N', 'S'
    elif latlon.lower() == 'lon':
        pos, neg = 'E', 'W'
    else:
        raise ValueError('Invalid input latlon = ' + latlon)

    vals = utils.makelist(vals)
    labels = []
    for num in vals:
        if num >= 0:
            suffix = pos
            x = fmt % num
        else:
            suffix = neg
            x = fmt % abs(num)
        if deg_symbol:
            labels.append(x + degree_sign() + suffix)
        else:
            labels.append(x + suffix)
    if len(vals) == 1:
        labels = labels[0]
    elif join_str is not None:
        labels = join_str.join(labels)
    return labels
示例#4
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    def process_one(data, axis):
        if isinstance(data, xray.DataArray):
            name, attrs, coords, dims = meta(data)

            if axis is not None:
                dims_del = utils.makelist(axis)
            else:
                # All singleton dimensions
                dims_del = np.where(np.array(data.shape) == 1)[0]

            squeezed = np.squeeze(data.values, axis=dims_del)

            # Update metadata
            dims = list(dims)
            dimnames_del = [dims[d] for d in dims_del]
            for nm in dimnames_del:
                attrs[nm] = coords[nm].values
                coords = utils.odict_delete(coords, nm)
                dims.remove(nm)

            # Squeeze and pack into DataArray
            squeezed = xray.DataArray(np.squeeze(data.values, axis=dims_del),
                                      dims=dims, coords=coords, name=name,
                                      attrs=attrs)
        else:
            squeezed = np.squeeze(data, axis)

        return squeezed