Method set_map_keys

pyxrf/model/draw_image.py:223–244

Create sorted list of map keys. The list starts with sorted sequence of emission lines, followed by the sorted list of scalers and other maps.

(self)

        return self.io_model.img_dict_keys[self.data_opt - 1]

    def set_map_keys(self):
        """
        Create sorted list of map keys. The list starts with sorted sequence of emission lines,
        followed by the sorted list of scalers and other maps.
        """
        self.map_keys.clear()
        # The key to use with 'img_dict', the name of the current dataset.
        plot_item = self._get_current_plot_item()
        keys_unsorted = list(self.io_model.img_dict[plot_item].keys())
        if len(keys_unsorted) != len(set(keys_unsorted)):
            logger.warning(
                f"DrawImageAdvanced:set_map_keys(): repeated keys in the dictionary 'img_dict': {keys_unsorted}"
            )
        keys_elines, keys_scalers = [], []
        for key in keys_unsorted:
            if check_if_eline_supported(key):  # Check if 'key' is an emission line (such as "Ca_K")
                keys_elines.append(key)
            else:
                keys_scalers.append(key)
        keys_elines.sort()
        keys_scalers.sort()
        self.map_keys = keys_elines + keys_scalers

    def select_dataset(self, dataset_index):
        """