以前编的一个简单的时间段区间涨幅计算主图 参数两页分别填写你要的时间区间
两根红柱之间显示区间，涨幅红色跌幅蓝色。
目的是更直观快捷对比个股之间在一个时间段内的涨幅大小。
{区间涨幅指标主图}
N:=20; {区间周期，可调整}
START:=REF(C,N);
RANGE_PCT:=(C-START)/START*100;
DRAWKLINE(H,O,L,C);
DRAWTEXT_FIX(1,0.02,0.02,0,'区间涨幅:'),COLORWHITE;
DRAWNUMBER_FIX(1,0.12,0.02,0,RANGE_PCT),COLORWHITE;
DRAWTEXT_FIX(1,0.15,0.02,0,'%'),COLORWHITE;
IF RANGE_PCT>0 THEN
DRAWNUMBER_FIX(1,0.12,0.02,0,RANGE_PCT),COLORRED;
IF RANGE_PCT<0 THEN
DRAWNUMBER_FIX(1,0.12,0.02,0,RANGE_PCT),COLORGREEN;
