REVERSÃO POR ZONA DE RSI

21 ชั่วโมงที่ผ่านมา

//version=5

indicator('REVERSÃO POR ZONA DE RSI- I', overlay=false)

//functions
xrf(values, length) =>
r_val = float(na)
if length >= 1
for i = 0 to length by 1
if na(r_val) or not na(values)
r_val := values
r_val
r_val
xsa(src, len, wei) =>
sumf = 0.0
ma = 0.0
out = 0.0
sumf := nz(sumf[1]) - nz(src[len]) + src
ma := na(src[len]) ? na : sumf / len
out := na(out[1]) ? ma : (src * wei + out[1] * (len - wei)) / len
out


// inputs
n1 = input.int(30, title='n1', minval=1)

//threshold lines
h1 = hline(50, color=color.red, linestyle=hline.style_dotted)
h2 = hline(50, color=color.green, linestyle=hline.style_dotted)
h3 = hline(10, color=color.lime, linestyle=hline.style_dotted)
h4 = hline(90, color=color.red, linestyle=hline.style_dotted)
fill(h2, h3, color=color.new(color.green, 70))
fill(h1, h4, color=color.new(color.red, 70))

//KDJ indicator
rsv = (close - ta.lowest(low, n1)) / (ta.highest(high, n1) - ta.lowest(low, n1)) * 100
k = xsa(rsv, 3, 1)
d = xsa(k, 3, 1)
crossover_1 = ta.crossover(k, d)
buysig = d < 25 and crossover_1 ? 30 : 0
crossunder_1 = ta.crossunder(d, k)
selsig = d > 75 and crossunder_1 ? 70 : 100

//plot buy and sell signal
ple = plot(buysig, color=color.new(color.green, 0), linewidth=1, style=plot.style_area)
pse = plot(selsig, color=color.new(color.red, 0), linewidth=2, style=plot.style_line)

//plot KD candles
plotcandle(k, d, k, d, color=k >= d ? color.green : na)
plotcandle(k, d, k, d, color=d > k ? color.red : na)

// KDJ leading line
var1 = (close - ta.sma(close, 13)) / ta.sma(close, 13) * 100
var2 = (close - ta.sma(close, 26)) / ta.sma(close, 21) * 100
var3 = (close - ta.sma(close, 90)) / ta.sma(close, 34) * 100
var4 = (var1 + 3 * var2 + 9 * var3) / 13
var5 = 100 - math.abs(var4)
var10 = ta.lowest(low, 10)
var13 = ta.highest(high, 25)
leadingline = ta.ema((close - var10) / (var13 - var10) * 4, 4) * 25
pbias = plot(leadingline, color=k >= d ? color.green : color.red, linewidth=4, style=plot.style_line, transp=10)