使用说明：当各条曲线低位出现金叉时为买入信号，后势上涨概率较大。中间的黄线为支撑压力线。

VAR2:=(CLOSE-REF(CLOSE, 1))/REF(CLOSE, 1)*100;
 VAR3:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;
 VAR4:=SMA(VAR3, 9, 1);
 VAR5:=SMA(VAR4, 3, 1);
 J:3*VAR4-2*VAR5,COLORFF00FF;
 VAR6:=J>1*REF(J, 1);
 VAR7:=LLVBARS(LOW, 50);
 VAR8:=SUM(VOL, VAR7);
 VAR9:=HHVBARS(HIGH, 50);
 VAR10:=SUM(VOL, VAR9);
 VAR11:=(CLOSE-REF(OPEN, VAR9))/REF(OPEN, VAR9)*100;
 VAR12:=VAR10/CAPITAL*100;
 VAR13:=(CLOSE-REF(OPEN, VAR7))/REF(OPEN, VAR7)*100;
 VAR14:=VAR8/CAPITAL*100;
 VAR15:MA(WINNER(CLOSE),3)*100;
 VAR16:EMA(VAR4,3);
 A2:EMA(VAR4,3), COLORFFDDCC,LINETHICK2;
 A3:EMA(A2,3), COLORFFBBCC;
 A4:EMA(A3,3), COLORFF99CC;
 A5:EMA(A4,3), COLORFF55CC;
 A6:EMA(A5,3), COLORFF33CC;
 A7:EMA(A6,3), COLORFF11CC,LINETHICK2;
 C1:=CROSS(A2,A7) AND A2>A7;
 DRAWICON(C1,A2,'buy');
 AA:EMA(A5,36),LINETHICK2, coloryellow;
 DRAWTEXT(CROSS(A4, AA) AND VAR11,A4,'@'),COLOR00FF00;
 DRAWTEXT(CROSS(A2,J) AND A2>75, A2, '峰'), coloryellow;
 DRAWTEXT(CROSS(J, A2) AND VAR6 AND A2<20 AND VAR2>9 OR A2>1*REF(A2, 1) AND VAR2>4 AND A2<60, A2, '拉'), colorred;