matplotlib_renderer.py 文件源码

def _apply_transformations(plot_config, data_slice):
    """Rotate, flip and zoom the data slice.

    Depending on the plot configuration, this will apply some transformations to the given data slice.

    Args:
        plot_config (mdt.visualization.maps.base.MapPlotConfig): the plot configuration
        data_slice (ndarray): the 2d slice of data to transform

    Returns:
        ndarray: the transformed 2d slice of data
    """
    if plot_config.rotate:
        data_slice = np.rot90(data_slice, plot_config.rotate // 90)

    if not plot_config.flipud:
        # by default we flipud to correct for matplotlib lower origin. If the user
        # sets flipud, we do not need to to it
        data_slice = np.flipud(data_slice)

    data_slice = plot_config.zoom.apply(data_slice)
    return data_slice