文华财经KD顶底多空幅图指标公式源码

文华财经KD顶底多空幅图指标公式源码：

RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:SMA(RSV,3,1);
D:SMA(K,3,1);
FILLRGN(K>80,80,K,COLORGREEN);
FILLRGN(K<20,20,K,COLORRED);

DRAWGBK(K<20,RGB(246, 215, 220),RGB(246, 215, 220),0);
DRAWGBK(K>80,RGB(215, 231, 217),RGB(215, 231, 217),0);

20;
80;

20,COLORMAGENTA;
80,COLORGREEN;
DRAWSL(ISLASTBAR,80,0,100,0,COLORGREEN);
DRAWSL(ISLASTBAR,20,0,100,0,COLORMAGENTA);