안녕하세요 예스스탁입니다. input : length(21),hh(8),mult(2),k(2); var : src(0),n(0),tx(0),sume(0),i(0),j(0),y2(0),sum(0),sumw(0),w(0),mae(0); src = Close; n = barindex; //if IsLastBar업데이트[영문으로는 쓰기금지라 한글로 씀] and barindex>length then //y = 0 sume = 0; for i = 0 to length-1 { sum = 0; sumw = 0; for j = 0 to length-1 { w = exp(-(pow(i-j,2)/(hh*hh*2))); sum = sum+src[j]*w; sumw = sumw+w; } y2 = sum/sumw; sume = sume+abs(src[i] - y2); //array.push(y,y2) } mae = sume/length*mult; /*drawpoint(barindex,y2,1) drawpoint(barindex,y2+mae,1) drawpoint(barindex,y2-mae,1)*/ if CrossDown(src,y2+mae) then // and src[1]<y2[1]+mae then { tx = Text_New(sdate,stime,H,"▼"); Text_SetStyle(tx,2,1); Text_SetColor(tx,Red); } if CrossUp(src,y2-mae) then //and src[1]>y2[1]-mae then { Text_New(sdate,stime,L,"▲"); Text_SetStyle(tx,2,0); Text_SetColor(tx,Green); } Plot1(y2); Plot2(y2+mae); Plot3(y2-mae); 즐거운 하루되세요 > 오이도인 님이 쓴 글입니다. > 제목 : 수식 변환 문의 > 수고 하십니다. 아래 지표식 변환 부탁드립니다. 수고하세요... ########### //Nadaraya-Watson Envelope length = 21 //Window Size hh = 8 //Bandwidth mult = 2 src = CustomClose n = barindex k = 2 //if IsLastBar업데이트[영문으로는 쓰기금지라 한글로 씀] and barindex>length then //y = 0 sume = 0 for i = 0 to length-1 sum = 0 sumw = 0 for j = 0 to length-1 w = exp(-(pow(i-j,2)/(hh*hh*2))) sum = sum+src[j]*w sumw = sumw+w next y2 = sum/sumw sume = sume+abs(src[i] - y2) //array.push(y,y2) next mae = sume/length*mult /*drawpoint(barindex,y2,1) drawpoint(barindex,y2+mae,1) drawpoint(barindex,y2-mae,1)*/ if src crosses under y2+mae then // and src[1]<y2[1]+mae then drawarrowdown(barindex,high) coloured("red") endif if src crosses over y2-mae then //and src[1]>y2[1]-mae then drawarrowup(barindex,low) coloured("green") endif //endif return y2,y2+mae,y2-mae