四角公式图，放入交易系统。方便四角效果出来
MA5:=MA(C,5);
MA10:=MA(C,10);
MA30:=MA(C,30);
MA60:=MA(C,60);
MM:=MIN(MA5,MA60);
MM2:=MIN(MA10,MA60);
DRAWBAND(MM,RGB(250,0,250),MM2,0 );
HM:=MAX(MA5,MA60);
HM2:=MAX(MA10,MA60);
DRAWBAND(HM2,RGB(0,255,190),HM,0);
DRAWKLINE(HIGH,OPEN,LOW,CLOSE);
KK:=MIN(MA5,MA30);
KK2:=MIN(MA10,MA30);
DRAWBAND(KK,RGB(0,255,190),KK2,0);
MA(C,5);
MA(C,10);
MA(C,30);
MA(C,60);
