趋势买卖主图，红绿多空变色带，源码分享

Z1:=STRCAT(HYBLOCK,' ');

Z2:=STRCAT(Z1,FGBLOCK);

Z3:=STRCAT(Z2,DYBLOCK);

Z4:=STRCAT(Z3,' ');

DRAWTEXT_FIX(ISLASTBAR,0.00,0.99,0,STRCAT(Z4,GNBLOCK)),COLORGREEN;

DA:(3*CLOSE+OPEN+LOW+HIGH)/6,POINTDOT;

DB:(20*DA+19*REF(DA,1)+18*REF(DA,2) +17*REF(DA,3)+16*REF(DA,4)+15*REF(DA,5)+14*REF(DA,6)+13*REF(DA,7) +12*REF(DA,8)+11*REF(DA,9)+10*REF(DA,10)+9*REF(DA,11) +8*REF(DA,12)+7*REF(DA,13)+6*REF(DA,14)+5*REF(DA,15)+4*REF(DA,16)+3*REF(DA,17) +2*REF(DA,18)+REF(DA,20))/210,COLORF0F000;

DC:MA(DB,5),COLORYELLOW,LINETHICK1;

{STICKLINE(DC>DB , DC,DB ,2.5,0),COLORRED,LINETHICK2;}

{STICKLINE(DB>DC,DC,DB,2.5,0),COLORGREEN,LINETHICK2;}

DRAWBAND(DC,RGB(0,200,0),DB,RGB(200,0,0)),LINETHICK2;

买点:=CROSS(DB,DC) AND DB>DC;

DRAWTEXT(买点,DB*0.98,'买点'),COLORYELLOW;

卖点:=CROSS(DC,DB) AND DC>DB;

DRAWTEXT(卖点,DC*1.02,'卖点'),COLORYELLOW;