parameters: (self, layer_index)
return_statement: return label
docstring: Load figure label at a particular layer_index
          :param layer_index: Layer index where the label will be retrieved
docstring_summary: Load figure label at a particular layer_index
          :param layer_index: Layer index where the label will be retrieved
docstring_tokens: Load figure label at a particular layer_index : param layer_index : Layer index where the label will be retrieved
function: def _get_plot_label_from_layer(self, layer_index):
          """
          Load figure label at a particular layer_index
          :param layer_index: Layer index where the label will be retrieved
          """
          # label for the layer is defined as the first item in the first line of the layer settings
          layer_text = self.layer_text[layer_index]
          label = layer_text.split('\n', maxsplit=1)[0].split('\t')[0]
          return label
function_tokens: def _get_plot_label_from_layer ( self , layer_index ) : # label for the layer is defined as the first item in the first line of the layer settings layer_text = self . layer_text [ layer_index ] label = layer_text . split ( '\n' , maxsplit = 1 ) [ 0 ] . split ( '\t' ) [ 0 ] return label