R的轮廓和填充轮廓不能组合在一起。

I wana to draw a picture of global sea surface temperature ,but after I filled the contour of the sst, I try to add counter broader onto the filled picture,then some strange happened, these tow picture can't fit together here is the code, because I have no room to put the original data ,a random number is usedI wana to draw a picture of global sea surface