一打上作图类似的命令就出来这些奇怪的东西，是怎么回事呢？
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)
(note: scheme s2color not found, using s2color)