全买:=(ZDMR+BDMR);
被买:=(BDMR);
全卖:=-(ZDMC+BDMC);
被卖:=-(BDMC);
买卖柱:0,colorred;
STICKLINE(全买>0,0,全买,8,0) , colorred,linethick1;
STICKLINE(全卖<0,0,全卖,4,1),colorligreen,linethick1;
STICKLINE(被买>0,0,被买,5,1),,coloryellow ,linethick1;
STICKLINE(被卖<0,0,被卖,3,0),colorblue,linethick1;
