趋势买卖主图改成大智慧主图

编写要求：

VAR1:=(C+H+O+L)/4;卖:=MA(VAR1,20)*(1+80/1000),COLORGREEN,LINETHICK2;买:=MA(VAR1,30)*(1-100/1000),COLORMAGENTA,LINETHICK2;卖出:REFX(卖,10),COLORGREEN,LINETHICK2;买入:REFX(买,15),COLOR0061ff,LINETHICK2;STICKLINE(卖出>LOW AND 卖出MIN(C,O) AND 卖出LOW AND 卖出LOW AND 买入MIN(C,O) AND 买入LOW AND 买入HIGH,OPEN,CLOSE,3,0),COLORMAGENTA;STICKLINE(买入>HIGH,HIGH,LOW,0,0),COLORMAGENTA;DRAWTEXT(CROSS(LOW,买入),LOW*0.95,'买'),COLORRED,LINETHICK2;DRAWTEXT(CROSS(卖出,HIGH),HIGH*1.02,'卖'),COLORGREEN;已

解答：

VAR1:=(C+H+O+L)/4;