DRAWLINE條件設定難題
A:=CROSS("KDJ.K","KDJ.D");
B:=CROSS("KDJ.D","KDJ.K");
ZA:=BARSLAST(A);
ZB:=BARSLAST(B);
SA:=BACKSET(SYSPARAM(1)=SUM(1,0),ZA+1);
SB:=BACKSET(SYSPARAM(1)=SUM(1,0),ZB+1);
SC:=BARSSINCE(SA=1)<BARSSINCE(SB=1);
CA:=REF(C,ZA);
CB:=REF(C,ZB);
DRAWLINE(BARSSINCE(SA)=0 AND SC,C,SYSPARAM(1)=SUM(1,0),CA,1),COLORRED;
DRAWLINE(BARSSINCE(SB)=0 AND NOT(SC),C,SYSPARAM(1)=SUM(1,0),CB,1),COLORGREEN;
附上源碼
1:畫線一切正常
2:只是遇到K線今為金叉,昨為死叉時,就無法畫線.反之亦同.
希望改進
前支K線是金叉或死叉時,而今支K線不管它是什麼叉,只要今支K線與前支K線皆取前支K線收盤價,既可畫線.
專此請教指導 謝謝
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