均价:(O+H+L+C)/4,NODRAW;
STICKLINE(ISLASTBAR,(均价),(均价),50,0);
DRAWTEXT(ISLASTBAR,均价,'均价 ');
价差:=(均价-L);
次日支撑价:(C-价差),NODRAW;
STICKLINE(ISLASTBAR,(次日支撑价),(次日支撑价),50,0);
DRAWTEXT(ISLASTBAR,次日支撑价,'次日支撑价 ');
次日阻力价:(C+价差