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strategy/supertrend: use types.IntervalWindow instead of types.Interval

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This commit is contained in:
Andy Cheng 2022-07-08 16:42:31 +08:00
parent 46d6ecc663
commit 574e142cf9
3 changed files with 16 additions and 21 deletions
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12
config/supertrend.yaml
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@ -38,6 +38,11 @@ exchangeStrategies:
# interval is how long do you want to update your order price and quantity # interval is how long do you want to update your order price and quantity
interval: 5m interval: 5m
# ATR window used by Supertrend
window: 49
# ATR Multiplier for calculating super trend prices, the higher, the stronger the trends are
supertrendMultiplier: 4
# leverage is the leverage of the orders # leverage is the leverage of the orders
leverage: 1.0 leverage: 1.0
@ -45,13 +50,6 @@ exchangeStrategies:
fastDEMAWindow: 144 fastDEMAWindow: 144
slowDEMAWindow: 169 slowDEMAWindow: 169
# Supertrend indicator parameters
superTrend:
# ATR window used by Supertrend
averageTrueRangeWindow: 49
# ATR Multiplier for calculating super trend prices, the higher, the stronger the trends are
averageTrueRangeMultiplier: 4
# Use linear regression as trend confirmation # Use linear regression as trend confirmation
linearRegression: linearRegression:
interval: 5m interval: 5m

8
pkg/strategy/supertrend/double_dema.go
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@ -7,7 +7,7 @@ import (
) )
type DoubleDema struct { type DoubleDema struct {
Interval types.Interval `json:"interval"` DemaInterval types.Interval `json:"demaInterval"`
// FastDEMAWindow DEMA window for checking breakout // FastDEMAWindow DEMA window for checking breakout
FastDEMAWindow int `json:"fastDEMAWindow"` FastDEMAWindow int `json:"fastDEMAWindow"`
@ -46,19 +46,19 @@ func (dd *DoubleDema) preloadDema(kLineStore *bbgo.MarketDataStore) {
// setupDoubleDema initializes double DEMA indicators // setupDoubleDema initializes double DEMA indicators
func (dd *DoubleDema) setupDoubleDema(kLineStore *bbgo.MarketDataStore, interval types.Interval) { func (dd *DoubleDema) setupDoubleDema(kLineStore *bbgo.MarketDataStore, interval types.Interval) {
dd.Interval = interval dd.DemaInterval = interval
// DEMA // DEMA
if dd.FastDEMAWindow == 0 { if dd.FastDEMAWindow == 0 {
dd.FastDEMAWindow = 144 dd.FastDEMAWindow = 144
} }
dd.fastDEMA = &indicator.DEMA{IntervalWindow: types.IntervalWindow{Interval: dd.Interval, Window: dd.FastDEMAWindow}} dd.fastDEMA = &indicator.DEMA{IntervalWindow: types.IntervalWindow{Interval: dd.DemaInterval, Window: dd.FastDEMAWindow}}
dd.fastDEMA.Bind(kLineStore) dd.fastDEMA.Bind(kLineStore)
if dd.SlowDEMAWindow == 0 { if dd.SlowDEMAWindow == 0 {
dd.SlowDEMAWindow = 169 dd.SlowDEMAWindow = 169
} }
dd.slowDEMA = &indicator.DEMA{IntervalWindow: types.IntervalWindow{Interval: dd.Interval, Window: dd.SlowDEMAWindow}} dd.slowDEMA = &indicator.DEMA{IntervalWindow: types.IntervalWindow{Interval: dd.DemaInterval, Window: dd.SlowDEMAWindow}}
dd.slowDEMA.Bind(kLineStore) dd.slowDEMA.Bind(kLineStore)
dd.preloadDema(kLineStore) dd.preloadDema(kLineStore)

17
pkg/strategy/supertrend/strategy.go
View File

@ -39,17 +39,13 @@ type Strategy struct {
// Symbol is the market symbol you want to trade // Symbol is the market symbol you want to trade
Symbol string `json:"symbol"` Symbol string `json:"symbol"`
types.IntervalWindow
// Double DEMA // Double DEMA
DoubleDema DoubleDema
// Interval is how long do you want to update your order price and quantity
Interval types.Interval `json:"interval"`
// SuperTrend indicator // SuperTrend indicator
// SuperTrend SuperTrend `json:"superTrend"`
Supertrend *indicator.Supertrend Supertrend *indicator.Supertrend
// SupertrendWindow ATR window for calculation of supertrend
SupertrendWindow int `json:"supertrendWindow"`
// SupertrendMultiplier ATR multiplier for calculation of supertrend // SupertrendMultiplier ATR multiplier for calculation of supertrend
SupertrendMultiplier float64 `json:"supertrendMultiplier"` SupertrendMultiplier float64 `json:"supertrendMultiplier"`
@ -112,6 +108,7 @@ func (s *Strategy) Validate() error {
func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) { func (s *Strategy) Subscribe(session *bbgo.ExchangeSession) {
session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: s.Interval}) session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: s.Interval})
session.Subscribe(types.KLineChannel, s.Symbol, types.SubscribeOptions{Interval: s.LinearRegression.Interval})
} }
// Position control // Position control
@ -168,14 +165,14 @@ func (s *Strategy) setupIndicators() {
s.setupDoubleDema(kLineStore, s.Interval) s.setupDoubleDema(kLineStore, s.Interval)
// Supertrend // Supertrend
if s.SupertrendWindow == 0 { if s.Window == 0 {
s.SupertrendWindow = 39 s.Window = 39
} }
if s.SupertrendMultiplier == 0 { if s.SupertrendMultiplier == 0 {
s.SupertrendMultiplier = 3 s.SupertrendMultiplier = 3
} }
s.Supertrend = &indicator.Supertrend{IntervalWindow: types.IntervalWindow{Window: s.SupertrendWindow, Interval: s.Interval}, ATRMultiplier: s.SupertrendMultiplier} s.Supertrend = &indicator.Supertrend{IntervalWindow: types.IntervalWindow{Window: s.Window, Interval: s.Interval}, ATRMultiplier: s.SupertrendMultiplier}
s.Supertrend.AverageTrueRange = &indicator.ATR{IntervalWindow: types.IntervalWindow{Window: s.SupertrendWindow, Interval: s.Interval}} s.Supertrend.AverageTrueRange = &indicator.ATR{IntervalWindow: types.IntervalWindow{Window: s.Window, Interval: s.Interval}}
s.Supertrend.Bind(kLineStore) s.Supertrend.Bind(kLineStore)
preloadSupertrend(s.Supertrend, kLineStore) preloadSupertrend(s.Supertrend, kLineStore)