本指标通过量能分析，寻找趋势。

P_per:=(C/(SUM(C,5)/5)-1)*100;
 V_per:=(V/(SUM(V,5)/5)-1)*100;
 M_per:=V_per-P_per;
 RMA:SUM(M_per,10)/10;
 XSV:(RMA*10-REF(M_per,10)+REF(M_per,10-1))/10;
 STICKLINE(XSV>0,XSV,0,0),colorred;
 STICKLINE(XSV<0,0,XSV,0),colorgreen;
 DRAWTEXT(CROSS(XSV,0),XSV,'始');
DRAWTEXT(CROSS(0,XSV),XSV,'终');