- PsppireVarView *vv = PSPPIRE_VAR_VIEW (layer->var_view);
- psppire_var_view_set_current_model (vv, l);
- g_string_append (string, "\n\tBY");
- for (ok = psppire_var_view_get_iter_first (vv, &iter);
- ok;
- ok = psppire_var_view_get_iter_next (vv, &iter))
+
+ GtkTreeModel *m = psppire_means_layer_get_model_n (layer, l);
+ gboolean ok = gtk_tree_model_get_iter_first (m, &iter);
+ if (ok)
+ g_string_append (string, "\n\tBY");
+ for (; ok; ok = gtk_tree_model_iter_next (m, &iter))