(defun chart-new-buffer (obj)
"Create a new buffer NAME in which the chart OBJ is displayed.
Returns the newly created buffer."
- (save-excursion
- (set-buffer (get-buffer-create (format "*%s*" (oref obj title))))
+ (with-current-buffer (get-buffer-create (format "*%s*" (oref obj title)))
(chart-mode)
(setq chart-local-object obj)
(current-buffer)))