顶尖财经网(www.58188.com) 股票公式源码交流：

input:r(14,0,99),图宽mm(200,0,999),图高mm(100,0,999);
PX:=SYSPARAM(1);
PY:=SYSPARAM(6);
bx:=图宽mm/(SYSPARAM(3)-SYSPARAM(2));//K线单位距离
by:=图高mm/(SYSPARAM(4)-SYSPARAM(5));//价格单位距离
x:=if(BARPOS<=pX,pX-BARPOS,0)*bx;//定X值
y:=if(x<=r,SQRT(r*r-x*x),0)/by;//定Y值
x1:=if(BARPOS<=pX,0,BARPOS-pX)*bx;
y1:=if(x1<=r*2,SQRT(r*r*4-x1*x1),0)/by;
x2:=if(BARPOS<=pX-r/bx,0,BARPOS-pX+r/bx)*bx;
y2:=if(x2<=r*3,SQRT(r*r*9-x2*x2),0)/by;
x3:=if(BARPOS<=pX-r/bx,pX-BARPOS-r/bx,0)*bx;
y3:=if(x3<=r*5,SQRT(r*r*25-x3*x3),0)/by;
{58188.com}
PY+y;
PY-y;
PY-r/by+y1;
PY-r/by-y2;
PY+r/by-y3;