안녕하세요 ~ 평소 많은 지식 나눔에 감사드립니다. 현재 가격이 아래의 2가지 조건을 Cross up 하는 종목의 검색식을 부탁드립니다. 1. Stochasticsslow(12,5) 가 70 이상 과열 2. V> avg(V(1),p1) * m && C> highest(C(1),p2) 지표변수 P1 10 P2 40 m 3 감사합니다.

if var1<Var2 Then Buy(); if var1>Var2 Then ExitLong(); if sDate != sDate[1] Then SetStopEndofday(153000); ================================ 위식처럼 당일청산식을 작성했는데.. 차트에 적용하면 어느날은 당일청산이 되고 어느날은 당일청산이 안됩니다. 왜 그럴까요? 주간차트에 적용하는 당일청산식 부탁드립니다 감사합니다

초보자의 여러 질문에 성심껏 답변 주심에 항상 감사드립니다. 1> 아래 수식에 분홍● 생길때 봉의 고가선 종가선(연한그레이) 생기고 고가선과 종가선 사이는 연한 분홍색이 채워져 박스형식으로 생기도록 부탁드립니다. 다음 ●이 생기면 그전의 선은 없어지고 새로 생겨 선은 항상 하나만 유지합니다. 초록● 저가선 종가선 (연한그레이) --- 연한 연두색 채워지게 ● 생길때 알림음 지원될 수 있는 방법도 부탁드립니다. input : 분(60),틱수(20); var : S1(0),D1(0),TM(0),TF(0),tx1(0),tx2(0); var : OO(0),HH(0),LL(0); if Bdate != Bdate[1] Then { S1 = TimeToMinutes(stime); D1 = sdate; } if D1 > 0 then { if sdate == D1 Then TM = TimeToMinutes(stime)-S1; Else TM = TimeToMinutes(stime)+1440-S1; TF = TM%분; if Bdate != Bdate[1] or (Bdate == Bdate[1] and 분 > 1 and TF < TF[1]) or (Bdate == Bdate[1] and 분 > 1 and TM >= TM[1]+분) or (Bdate == Bdate[1] and 분 == 1 and TM > TM[1]) Then { OO = O; HH = H; Condition1 = false; LL = L; Condition2 = False; } if h > HH Then { HH = H; if HH >= OO+PriceScale*틱수 Then { if Condition1 == false Then { tx1 = text_new(sDate,sTime,HH,"●"); Text_SetColor(tx1,rgb(255, 0, 255)); Text_SetStyle(tx1,2,1); Text_SetSize(tx1,24); } Else { Text_SetLocation(tx1,sDate,sTime,HH); } Condition1 = true; } } if Condition1 == true and L <= HH*0.75 Then { Text_Delete(tx1); Condition1 = False; } if L < LL Then { LL = L; if LL <= OO-PriceScale*틱수 Then { if Condition2 == False Then { tx2 = text_new(sDate,sTime,LL,"●"); Text_SetColor(tx2,rgb(0, 194, 136)); Text_SetStyle(tx2,2,0); Text_SetSize(tx2,24); } Else { Text_SetLocation(tx2,sDate,stime,LL); } Condition2 = true; } } if Condition2 == true and H >= LL*1.25 Then { Text_Delete(tx2); Condition2 = False; } } Plot1(OO); ____________________ 2> 기준선인 50선을 통과시 통과한 봉 위 아래에 "●" 20정도 크기로 나타나게 부탁드립니다 기준선에는 통과시 작은 화살표 위아래표시도 부탁드립니다. input : length(14); input : smoType1(3); #1:EMA, 2:SMA, 3:RMA, 4TMA input : arsiCss(silver); input : autoCss(true); //Signal Line input : smooth(14); input : smoType2(1);#1EMA, 2SMA, 3RMA, 4TMA input : signalCss(Orange); //OB/OS Style input : obValue(80); input : obCss(Green); input : obAreaCss(LightGreen); input : osValue(20); input : osCss(Red); input : osAreaCss(LightRed); var : src(0); var : upper(0),lower(0),r(0); var : d(0),diff(0),alpha(0),num(0),den(0),arsi(0),signal(0),a(0),tx(0); src = close; upper = highest(src, length); lower = lowest(src, length); r = upper - lower; d = src - src[1]; diff = iff(upper > upper[1] , r , iff(lower < lower[1] , -r , d)); if smoType1 == 1 Then { num = ema(diff, length); den = ema(abs(diff), length); } if smoType1 == 2 Then { num = ma(diff, length); den = ma(abs(diff), length); } if smoType1 == 3 Then { alpha = 1/length; num = iff(isnan(num[1]) == true, ma(diff, length) , alpha * diff + (1 - alpha) * iff(isnan(num[1])==true,0,num[1])); den = iff(isnan(den[1]) == true, ma(abs(diff), length) , alpha * abs(diff) + (1 - alpha) * iff(isnan(den[1])==true,0,den[1])); } if smoType1 == 4 Then { num = ma(ma(diff, length),length); den = ma(ma(abs(diff), length), length); } arsi = num / den * 50 + 50; if smoType2 == 1 Then { signal = ema(arsi, smooth); } if smoType2 == 2 Then { signal = ma(arsi, smooth); } if smoType2 == 3 Then { a = 1/smooth; signal = iff(isnan(signal[1]) == true, ma(arsi, length) , a * arsi + (1 - a) * iff(isnan(signal[1])==true,0,signal[1])); } if smoType2 == 4 Then { signal = ma(arsi, smooth); } plot1(arsi, "Ultimate RSI",IFf(arsi > obValue , obCss , IFF(arsi < osValue , osCss ,IFf( autoCss , Black , arsiCss)))); plot2(signal, "Signal Line", signalCss); PlotBaseLine1(obValue, "Overbought"); PlotBaseLine2(50, "Midline"); PlotBaseLine3(osValue, "Oversold"); .

수고많습니다 피봇2차와 전일고점이 1%이내인 종목을 검색식으로부탁드립니다

안녕하세요 항상 감사드립니다. 아래의 서식에서 추가 서식 부탁드립니다. *청산조건추가 1. 손절: 5포인트 청산 (input) 2. 익절: 10포인트 청산 (input) *청산된 이후에는 진입횟수 이내에서 재진입가능 모두 최적화를 위해 input에 넣어주세요 감사합니다. # KOSPI 선물 10분봉 input: 당일진입횟수(3); Input: chkP(3), reChkP(10), stopChk(20); var: HH(0), LL(0), BS(0), SS(0); var: dayChk(0); var : TotalCount(0),PreDay(0),DayEntry(0); TotalCount = TotalTrades; if Bdate != Bdate[1] Then PreDay = TotalCount[1]; DayEntry = (TotalCount-PreDay)+IFF(MarketPosition != 0,1,0); if BarIndex == 0 then ClearDebug(); if dayindex == chkP then { HH = Highest(Max(C,O), chkP+1); LL = Lowest(Min(C,O), chkP+1); #if date == 20240612 then messageLog("--HH %.2f, LL: %.2f", HH, LL); } #if High >= HH and MarketPosition == 0 and ExitDate(1) < Date and time > 93000 then messageLog("HH %.2f, High: %.2f", HH, High); if DayIndex >= chkP # and Time < 95000 and sDate == NextBarSdate and EntryDate(0) < Date and EntryDate(1) < Date and DayEntry < 당일진입횟수 Then { Buy("B1", AtStop, HH); Sell("S1", AtStop, LL); } //if dayChk == 0 and High >= HH and MarketPosition == 0 and ExitDate(1) < Date and time > 93000 then { // messageLog("HH %.2f, High: %.2f", HH, High); // dayChk = 1; //} if ExitDate(1) == Date and Time < 150000 // and LatestEntryName(1) != "B2" // and LatestEntryName(1) != "S2" // and LatestEntryName(0) != "B2" // and LatestEntryName(0) != "S2" Then { if DayIndex < reChkP Then { HH = Highest(Max(C,O), DayIndex+1); LL = Lowest(Min(C,O), DayIndex+1); } Else { HH = Highest(Max(C,O), reChkP); LL = Lowest(Min(C,O), reChkP); } if DayEntry < 당일진입횟수 Then { Buy("B2", AtStop, HH); Sell("S2", AtStop, LL); } } if (MarketPosition == 1) Then { if DayIndex < stopChk Then { BS = Lowest(Min(C,O), DayIndex+1); } Else { BS = Lowest(Min(C,O), stopChk); } ExitLong("EL", AtStop, BS); } if (MarketPosition == -1) Then { if DayIndex < stopChk Then { SS = Highest(Max(C,O), DayIndex+1); } Else { SS = Highest(Max(C,O), stopChk); } #messageLog(" SS %.2f", SS); ExitShort("ES", AtStop, SS); } var : month(0),nday(0),week(0),X(False); month = int(date/100)-int(date/10000)*100; nday = date - int(date/100)*100; Week = DayOfWeek(date); #만기일 if (month%3 == 0 and nday >= 8 and nday <= 14 and week == 4) then { X = true; SetStopEndofday(151500); } Else#만기일아닐때 { X = False; SetStopEndofday(152000); }

아래 수식1 수식2에 23.6 38.2 61.8 76.4% 라인 추가로 부탁 드립니다. 수식1 input : length(50),hh(8),mult(3); var : k(2),src(0),n(0),sume(0),i(0),j(0),y2(0),sum(0),sumw(0),w(0),mae(0); Var : tx1(0), tx2(0); src = Close; n = barindex; //if IsLastBar업데이트 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); } mae = sume/length*mult; if CrossDown(src,y2+mae) then { tx1 = Text_New_Self(sdate,stime,H,"▼"); Text_SetStyle(tx1,2,1); Text_SetColor(tx1,Blue); Text_setsize(Tx1,30); } if CrossUp(src,y2-mae) then { tx2 = Text_New_Self(sdate,stime,L,"▲"); Text_SetStyle(tx2,2,0); Text_SetColor(tx2,Red); Text_setsize(Tx2,30); } Plot1(y2); Plot2(y2+mae); Plot3(y2-mae); 수식2 input : length(130); input : extend(30); input : t_col(Magenta); input : b_col(lime); var : i(0),max_(0),min_(0),mid_(0),index_of_min(0),index_of_max(0); var : alpha(0),ATRV(0); var : TL1(0),TL2(0),TL3(0); var : TX1(0),TX2(0),TX3(0),TX4(0),TX5(0),TX6(0),TX7(0); var : box1(0),box2(0); Array : mx[500](0),mn[500](0); Array : TX[100](0); alpha = 1 / 200 ; ATRV = IFf(IsNan(ATrV[1]) == true, ma(TrueRange,200) , alpha * TrueRange + (1 - alpha) * IFf(isnan(ATrV[1])==true,0,ATrV[1])); for i = 0 to length - 1 { mx[i] = high[i]; mn[i] = low[i]; } var1 = NthHighestArray(mx, length, 1, max_, index_of_max); var2 = NthLowestArray(mn, length, 1, min_, index_of_min); mid_ = avg(max_, min_); #d.res_area := box.new(bar_index-length, max_+atr, bar_index+extend, max-atr, na, bgcolor = color.new(t_col, 80)) #d.sup_area := box.new(bar_index-length, min_+atr, bar_index+extend, min-atr, na, bgcolor = color.new(b_col, 80)) TL_Delete(TL1); TL1 = TL_New(sDate[length],sTime[length],max_+ATRV*0.5,sDate,sTime,max_+ATRV*0.5); TL_SetColor(TL1,t_col); TL_Delete(TL2); TL2 = TL_New(sDate[length],sTime[length],mid_,sDate,sTime,mid_); TL_SetColor(TL2,Gray); TL_SetStyle(TL2,3); TL_Delete(TL3); TL3 = TL_New(sDate[length],sTime[length],min_-ATRV*0.5,sDate,sTime,min_-ATRV*0.5); TL_SetColor(TL3,t_col); Text_Delete(TX1); TX1 = Text_New(NextBarSdate,NextBarStime,max_,"▲"+NumToStr(max_,2)); Text_SetStyle(TX1,0,2); Text_Delete(TX2); TX2 = Text_New(NextBarSdate,NextBarStime,mid_,"▶"+NumToStr(mid_,2)); Text_SetStyle(TX2,0,2); Text_Delete(TX3); TX3 = Text_New(NextBarSdate,NextBarStime,min_,"▼"+NumToStr(min_,2)); Text_SetStyle(TX3,0,2); Text_Delete(TX4); TX4 = Text_New(sDate[length],sTime[length],max_,"Buy Power:"+NumToStr(CountIf(C>O,length),0)); Text_SetStyle(TX4,0,1); Text_Delete(TX5); TX5 = Text_New(sDate[length],sTime[length],min_,"Sell Power:"+NumToStr(CountIf(C<O,length),0)); Text_SetStyle(TX5,0,0); Text_Delete(TX6); TX6 = Text_New(sDate[index_of_max],sTime[index_of_max],max_,"X"); Text_SetStyle(TX6,2,1); Text_Delete(TX7); TX7 = Text_New(sDate[index_of_min],sTime[index_of_min],min_,"X"); Text_SetStyle(TX7,2,0); Box_Delete(box1); box1 = Box_New(sDate[length],sTime[length],max_+ATRV*0.5,sDate,sTime,max_-ATRV*0.5); Box_SetColor(box1,t_col); Box_SetFill(box1,true); Box_Delete(box2); box2 = Box_New(sDate[length],sTime[length],min_+ATRV*0.5,sDate,sTime,min_-ATRV*0.5); Box_SetColor(box2,b_col); Box_SetFill(box2,true); var : low_1(0),low_2(0),high_1(0),high_2(0); var : ii(0),top(0),bot(0); top = min_+ATRV*0.5; bot = max_-ATRV*0.5; ii = 0; for i = 0 to length -1 { Text_Delete(TX[i]); low_1 = low[i]; low_2 = low[iff(i>0 , i+1 , i)]; high_1 = high[i]; high_2 = high[iff(i>0 , i+1 , i)]; if low_1 > top and low_2 <= top Then { ii = ii+1; TX[ii] = text_new(sdate[i],sTime[i],low_2, "◈"); Text_SetStyle(TX[ii],2,0); } if high_1 < bot and high_2 >= bot Then { ii = ii+1; TX[ii] = text_new(sdate[i],sTime[i],high_2, "◈"); Text_SetStyle(TX[ii],2,1); } } 감사합니다.

지표식 부탁 드립니다. indicator(title='Weighted Orderflow', precision = 3, overlay=false, explicit_plot_zorder = true) // Input parameters useSmoothing = input.bool(true, "Smooth OrderFlow?", group = "Calculation Parameters") orderFlowWindow = input.int(12, minval=1, title='Order Flow Period', group = "Calculation Parameters") smoothingLength = input.int(10, minval=1, title='Order Flow HMA Smoothing Length', group = "Calculation Parameters") // Colors upColor = input(#00ffbb, "Up Colour") downColor = input(#ff1100, "Down Colour") // Order Flow Calculation efficiency = math.abs(close-open)/volume orderFlow = math.sum((close > close[1] ? volume : (close < close[1] ? -volume : 0)) * efficiency, orderFlowWindow) / math.sum(efficiency, orderFlowWindow) orderFlow := useSmoothing ? ta.hma(orderFlow, smoothingLength) : orderFlow pine_vwrma(x, y) => ta.rma(x * volume, y) / ta.rma(volume, y) // Standard Deviation Calculation stdDev = ta.stdev(orderFlow, 45) * 1 normalizedOrderFlow = orderFlow/(stdDev + stdDev) // Plotting Order Flow Columns gap = 0.4 midu = plot(gap, "Basis", color = color.blue, display = display.none) mmm = plot(0, "Basis", color = color.new(close > 0 ? upColor : downColor, 3), display = display.all) midl = plot(-gap, "Basis", color = color.blue, display = display.none) upu = plot(1.5+gap, "upper", color = color.blue, display = display.none) uuu = plot(1.5, "upper", color = color.blue, display = display.none) upl = plot(1.5-gap, "upper", color = color.blue, display = display.none) lpu = plot(-1.5+gap, "lower", color = color.blue, display = display.none) lll = plot(-1.5, "lower", color = color.blue, display = display.none) lpl = plot(-1.5-gap, "lower", color = color.blue, display = display.none) plot(math.avg(gap, 1.5-gap), "Upper Inter Range", color.new(chart.fg_color, 80), 1, plot.style_circles) plot(math.avg(-gap, -1.5+gap), "Lower Inter Range", color.new(chart.fg_color, 80), 1, plot.style_circles) fill(upu, uuu, 1.5+gap, 1.5, color.new(downColor, normalizedOrderFlow > 0 ? 20 : 60), color.new(downColor, normalizedOrderFlow > 0 ? 50 : 80), "Upper Cloud") fill(upl, uuu, 1.52, 1.5-gap, color.new(downColor, 80), color.new(downColor, 99), "Upper Cloud") fill(lpl, lll, -1.5, -1.5-gap, color.new(upColor, normalizedOrderFlow < 0 ? 50 : 80), color.new(upColor, normalizedOrderFlow < 0 ? 20 : 60), "lower Cloud") fill(lpu, lll, -1.5+gap, -1.5, color.new(upColor, 99),color.new(upColor, 80), "lower Cloud") transparencyControl1 = 30 chg1 = normalizedOrderFlow * 0.80 chg2 = normalizedOrderFlow * 0.60 chg3 = normalizedOrderFlow * 0.40 chg4 = normalizedOrderFlow * 0.20 plot(normalizedOrderFlow, color = color.new(normalizedOrderFlow > 0 ? upColor : downColor, transparencyControl1+60), style = plot.style_columns, linewidth = 4) plot(chg1, color = color.new(normalizedOrderFlow > 0 ? upColor : downColor, transparencyControl1+55), style = plot.style_columns, linewidth = 4) plot(chg2, color = color.new(normalizedOrderFlow > 0 ? upColor : downColor, transparencyControl1+40), style = plot.style_columns, linewidth = 4) plot(chg3, color = color.new(normalizedOrderFlow > 0 ? upColor : downColor, transparencyControl1+30), style = plot.style_columns, linewidth = 4) plot(chg4, color = color.new(normalizedOrderFlow > 0 ? upColor : downColor, transparencyControl1+25), style = plot.style_columns, linewidth = 4) plot(normalizedOrderFlow, color = color.new(normalizedOrderFlow > 0 ? upColor : downColor, transparencyControl1)) plotchar(ta.crossunder(normalizedOrderFlow, 1.5) ? 2.1 : na, "Bearish Reversal", "▼", location.absolute, downColor, size = size.tiny) plotchar(ta.crossover(normalizedOrderFlow, -1.5) ? -2.1 : na, "Bullish Reversal", "▲", location.absolute, upColor, size = size.tiny)

수고하십니다 예스로 부탁드립니다 // ＩＮＰＵＴＳ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{ int length = input.int(100, "Lookback Period") float channel_width = input.float(1.5, "Channel Width", step = 0.1) int channel_len = input(100, "Channel Length") bool mid_disp = input.bool(true, "Mid Line", inline = "s") bool fill_band = input.bool(true, "Fill Band", inline = "s") color col1 = input.color(#21dfac, "", inline = "s1") color col2 = input.color(#df216d, "", inline = "s1") // } // ＣＡＬＣＵＬＡＴＩＯＮＳ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{ // Function to compute logarithmic regression f_log_regression(src, length) => float sumX = 0.0 float sumY = 0.0 float sumXSqr = 0.0 float sumXY = 0.0 for i = 0 to length - 1 val = math.log(src[i]) per = i + 1.0 sumX += per sumY += val sumXSqr += per * per sumXY += val * per slope = (length * sumXY - sumX * sumY) / (length * sumXSqr - sumX * sumX) average = sumY / length intercept = average - slope * sumX / length + slope [slope, intercept] // Calculate slope and intercept [slope, intercept] = f_log_regression(close, length) float start = math.exp(intercept + slope * length) float end = math.exp(intercept) float diff = end - end[3] float deviation = ta.stdev(close, length) bool up_sig = ta.crossover(diff, 0) and barstate.isconfirmed bool dn_sig = ta.crossunder(diff, 0) and barstate.isconfirmed // } // ＰＬＯＴ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{ // Define Colors color color_up = color.from_gradient(diff, ta.lowest(diff,200), ta.highest(diff,200), na, col1) color color_dn = color.from_gradient(diff, ta.lowest(diff,200), ta.highest(diff,200), col2, na) color channel_col = end > start ? col1 : col2 color trend_col = end > end[3] ? color_up : color_dn color trend_col1 = end > end[3] ? col1 : col2 p1 = plot(end, "Log Regression", color = trend_col1, linewidth = 2) p2 = plot(end[3], color = trend_col, display = display.none, editable = false) plotshape(up_sig ? end : na, "Up", shape.xcross, location.absolute, chart.fg_color, size = size.tiny) plotshape(dn_sig ? end : na, "Dn", shape.xcross, location.absolute, chart.fg_color, size = size.tiny) fill(p1, p2, fill_band ? trend_col : na) // Define upper and lower channel based on standard deviation var line up1 = na var line up = na var line base = na var line lw = na var line lw1 = na var label lbl_t = na if na(base) and mid_disp base := line.new(bar_index[channel_len], start, bar_index, end, style = line.style_dashed) else base.set_xy1(bar_index[channel_len], start) base.set_xy2(bar_index, end) base.set_color(chart.fg_color) if na(up1) up1 := line.new(bar_index[channel_len], start+deviation*(channel_width+0.3), bar_index, end + deviation*(channel_width+0.3), width = 3) else up1.set_xy1(bar_index[channel_len], start+deviation*(channel_width+0.3)) up1.set_xy2(bar_index, end + deviation*(channel_width+0.3)) up1.set_color(channel_col) if na(up) up := line.new(bar_index[channel_len], start+deviation*channel_width, bar_index, end + deviation*channel_width, width = 1) else up.set_xy1(bar_index[channel_len], start+deviation*channel_width) up.set_xy2(bar_index, end + deviation*channel_width) up.set_color(na) if na(lw) lw := line.new(bar_index[channel_len], start-deviation*channel_width, bar_index, end - deviation*channel_width, width = 1) else lw.set_xy1(bar_index[channel_len], start-deviation*channel_width) lw.set_xy2(bar_index, end - deviation*channel_width) lw.set_color(na) if na(lw1) lw1 := line.new(bar_index[channel_len], start-deviation*(channel_width+0.3), bar_index, end - deviation*(channel_width+0.3), width = 3) lbl_t := label.new(bar_index[channel_len], start-deviation*(channel_width+0.3)) else lw1.set_xy1(bar_index[channel_len], start-deviation*(channel_width+0.3)) lw1.set_xy2(bar_index, end - deviation*(channel_width+0.3)) lw1.set_color(channel_col) lbl_t.set_xy(bar_index[channel_len], start-deviation*(channel_width+0.3)) lbl_t.set_text(end > start ? "UP" : "DN") lbl_t.set_style((end < start ? label.style_label_lower_right : label.style_label_upper_right)) lbl_t.set_color(channel_col) lbl_t.set_textcolor(#070f23) // Fill Channel Upper and Lower Zones with color linefill.new(lw, lw1, color.new(channel_col, 70)) linefill.new(up, up1, color.new(channel_col, 70)) // Info Dash if barstate.islast dash = table.new(position.top_right, 10, 10, bgcolor = color.new(chart.fg_color, 90), border_color = chart.bg_color, border_width = 5) dash.cell(0, 0, "Slope: " + str.tostring(slope*100, "#,###.###"), text_color = chart.fg_color) dash.cell(0, 1, "Log Regression Channel: " + (end > start ? "UP" : "DN"), text_color = channel_col) dash.cell(0, 2, "Logarithmic Regression: " + (end > end[3] ? "UP" : "DN"), text_color = color.new(trend_col, 0)) // }

안녕하세요? 시뮬레이션 돌리는 법 문의 드립니다. 실제 과거데이터로 시뮬레이션을 돌려 보면, SetStopProfittarget(StopTrailingPrice, PointStop); SetStopTrailing(1, StopTrailingPrice, PointStop); 은 아주 큰 차이를 보입니다. 실제 상황이랑, 이 2개 함수간에 어떤 차이가 있는지 알듯, 말듯 합니다. 그리고, 실제 상황과 가장 유사한, 추천하시는 시뮬레이션 방법에 대해 알려주십시요.