本页源码来自 TradingView 公开发布的开源脚本，版权归原作者所有， 请遵循其原始许可（Pine 脚本常见 CC BY-NC-SA / MPL-2.0 / MIT）。 本项目仅用于研究检索与许可范围内的移植。
// This work is licensed under a Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) https://creativecommons.org/licenses/by-nc-sa/4.0/
// © Zeiierman
//@version=5
indicator('MACD & RSI Overlay (Expo)', overlay=true)
// ~~ ToolTips {
t1 = "Select if you want to display MACD [12,26] or RSI [14] or both at the same time on your chart."
t2 = "Set the smoothing length"
t3 = "Set the signal line length"
t4 = "Increase this value if you want to factor in the underlying trend. A high value returns a long-term underlying trend and a low value returns the short-term underlying trend."
t5 = "The scale refers to how far or close the MACD and RSI lines should be relative to the price. A higher scale means that the lines should be further away from the price, while a lower scale means that the lines should be closer to the price"
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~}
// ~~ Input variables {
//MACD & RSI
macd_rsi = input.string("MACD", title="", options=["MACD","RSI 14", "Both"], group="MACD/RSI", inline="macdrsi", tooltip = t1)
macd_rsi_smooth = input.int(1, minval=1, maxval=200, step=1, title="Smooth", group="MACD/RSI", inline="macdrsi", tooltip = t2)
signal_line_Length = input.int(14, minval=5, maxval=200, step=1, title="Signal Length", group="MACD/RSI", inline="macdrsi", tooltip = t3)
macd_col = input.color(color.aqua, title="MACD Line", group="MACD/RSI", inline="col")
rsi_col = input.color(color.rgb(19, 96, 238), title="RSI Line", group="MACD/RSI", inline="col")
signal_line_col = input.color(#F8DE7E, title="Signal Line", group="MACD/RSI", inline="col")
ob = input.int(70, minval=0, maxval=100, title="", group="RSI OB/OS", inline="obos_col")
os = input.int(30, minval=0, maxval=100, title="", group="RSI OB/OS", inline="obos_col")
ob_col = input.color(color.lime, title="", group="RSI OB/OS", inline="obos_col")
os_col = input.color(color.red, title="", group="RSI OB/OS", inline="obos_col")
//Scaling
trendFactor = input.int(30, minval=1, maxval=300, step=2, title="Trend Factor", group="Trend Feature", tooltip = t4)
scalingFactor = input.float(2.5, step=0.1, maxval=10, title="Scaling Factor", group="Scaling", tooltip = t5)
//Table
showTable = input.bool(true,title="Show Trend Table", inline="tbl", group="Trend Table")
TblSize = input.string(size.normal,title="Size",options=[size.auto,size.tiny,size.small,size.normal,size.large,size.huge],inline="tbl")
pos = input.string(position.top_right, title="Location",options =[position.top_right,position.top_center,
position.top_left,position.bottom_right,position.bottom_center,position.bottom_left,position.middle_right,position.middle_left],inline="tbl")
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~}
// ~~ Moving Averages {
priceMa = ta.sma(close, 2)
trendMa = ta.sma(close, trendFactor)
//Calculate Scaled Adaptive Moving Average
error = math.abs(priceMa - trendMa)
errorSum = math.sum(error, 10)
ama = errorSum == 0 ? close[1] : priceMa * (error / errorSum) + trendMa * (1 - error / errorSum)
pma = scalingFactor * close + (1.0 - scalingFactor) * ama[1]
//Averages
macd = ta.wma(ta.rma(pma, 5),macd_rsi_smooth)
rsi = ta.wma(ta.rma(pma, 1),macd_rsi_smooth)
signal = ta.sma(pma, signal_line_Length)
//OB/OS color
rsi_ = ta.rsi(close,14)
rsi_col_ = rsi_>ob?ob_col:rsi_<os?os_col:rsi_col
//Plots
plot(macd_rsi=="MACD" or macd_rsi=="Both"?macd:na,color=color.new(macd_col, 0), title='MACD Line')
plot(macd_rsi=="RSI 14" or macd_rsi=="Both"?rsi:na,color=color.new(rsi_col_, 0), title='RSI Line')
plot(signal, color=color.new(signal_line_col, 0), title='Signal Line')
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~}
// ~~ Table {
string h1 = switch macd_rsi
"MACD" => "MACD: "+(macd>close?"Bullish":"Bearish")
"RSI 14" => "RSI: "+(close<rsi?"Bullish":"Bearish")
"Both" => "MACD: "+(macd>close?"Bullish":"Bearish")+
"\nRSI: "+(close<rsi?"Bullish":"Bearish")
//Plot Table
var tbl = table.new(pos, 1, 1, frame_color=chart.bg_color, frame_width=2, border_width=2, border_color=chart.bg_color)
color trend_col = str.contains(h1,"Bullish") and str.contains(h1,"Bearish")?color.orange:str.contains(h1,"Bullish")?color.lime:color.red
if barstate.islast and showTable
table.cell(tbl, 0, 0, text=h1, text_color=color.white, bgcolor=color.new(trend_col,30), text_size=TblSize)
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~}
// ~~ Alerts {
indicatorcross(indicator) =>
over = ta.crossover(indicator,signal)
under = ta.crossunder(indicator,signal)
[over,under]
srccross(src,indicator) =>
over = ta.crossover(src,indicator)
under = ta.crossunder(src,indicator)
[over,under]
[over_macd,under_macd] = indicatorcross(macd)
[over_rsi,under_rsi] = indicatorcross(rsi)
[over_macd_price,under_macd_price] = srccross(close,macd)
[over_rsi_price,under_rsi_price] = srccross(close,rsi)
[over_rsi_macd,under_rsi_macd] = srccross(rsi,macd)
alertcondition(over_macd, title="MACD Crosses Over Signal Line", message="MACD Crosses Over Signal Line"),alertcondition(under_macd, title="MACD Crosses Under Signal Line", message="MACD Crosses Under Signal Line")
alertcondition(over_rsi, title="RSI Crosses Over Signal Line", message="RSI Crosses Over Signal Line"),alertcondition(under_rsi, title="RSI Crosses Under Signal Line", message="RSI Crosses Under Signal Line")
alertcondition(over_macd_price, title="Close Crosses Over MACD", message="Close Crosses Over MACD"),alertcondition(under_macd_price, title="Close Crosses Under MACD", message="Close Crosses Under MACD")
alertcondition(over_rsi_price, title="Close Crosses Over RSI", message="Close Crosses Over RSI"),alertcondition(under_rsi_price, title="Close Crosses Under RSI", message="Close Crosses Under RSI")
alertcondition(over_rsi_macd, title="RSI Crosses Over MACD", message="RSI Crosses Over MACD"),alertcondition(under_rsi_macd, title="RSI Crosses Under MACD", message="RSI Crosses Under MACD")
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~}