{捕捞季节}
N:=4;
LC:=REF(CLOSE,1);
RSI:=SMA(MAX(CLOSE-LC,0),N,1)/SMA(ABS(CLOSE-LC),N,1)*100;
K:=SMA(RSI,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
STICKLINE(J>K, J, K, 2, 0), COLORRED;
STICKLINE(J<=K, J, K, 2, 0), COLORGREEN;
DRAWTEXT(CROSS(J,K), K, '金叉'), COLORRED;
DRAWTEXT(CROSS(K,J), K, '死叉'), COLORGREEN;