视频代码如下：

ZIG(C,20);

A:=PEAK(C,20,1);

DRAWSL(A>0,A,0,延伸,0);

DRAWTEXT_FIX(CURRBARSCOUNT=1,0.85,0.1,0,'顶部价格')

DRAWNUMBER_FIX(CURRBARSCOUNT=1,0.9,0.1,0,A);

B:=TROUGH(C,20,1);

DRAWSL(B>0,B,0,延伸,0);

DRAWTEXT_FIX(CURRBARSCOUNT=1,0.85,0.9,0,'底部价格');

DRAWNUMBER_FIX(CURRBARSCOUNT=1,0.9,0.9,0,B);



END



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