indicator

Jun 30, 2022

Changes in this version

+ func DefaultVwma(closing []float64, volume []int64) []float64

+ func Vwma(period int, closing []float64, volume []int64) []float64

type Action

+ func DefaultVwmaStrategy(asset *Asset) []Action

+ func VwmaStrategy(asset *Asset, period int) []Action

type StrategyFunction

+ func MakeVwmaStrategy(period int) StrategyFunction

Jun 26, 2022

Changes in this version

+ func StdFromSma(period int, values, sma []float64) []float64

Jun 20, 2022

Changes in this version

+ func DefaultPercentagePriceOscillator(price []float64) ([]float64, []float64, []float64)

+ func DefaultPercentageVolumeOscillator(volume []int64) ([]float64, []float64, []float64)

+ func PercentagePriceOscillator(fastPeriod, slowPeriod, signalPeriod int, price []float64) ([]float64, []float64, []float64)

+ func PercentageVolumeOscillator(fastPeriod, slowPeriod, signalPeriod int, volume []int64) ([]float64, []float64, []float64)

Jun 4, 2022

Changes in this version

+ func Rsi2(closing []float64) ([]float64, []float64)

type Action

+ func Rsi2Strategy(asset *Asset) []Action

May 21, 2022

Changes in this version

+ func RsiPeriod(period int, closing []float64) ([]float64, []float64)

May 5, 2022

Changes in this version

+ func Rma(period int, values []float64) []float64

May 3, 2022

Changes in this version

+ func MassIndex(high, low []float64) []float64

Jan 27, 2022

Changes in this version

+ func CommunityChannelIndex(period int, high, low, closing []float64) []float64

+ func DefaultCommunityChannelIndex(high, low, closing []float64) []float64

+ func Trix(period int, values []float64) []float64

Jan 26, 2022

Changes in this version

+ func DefaultKeltnerChannel(high, low, closing []float64) ([]float64, []float64, []float64)

+ func DefaultUlcerIndex(closing []float64) []float64

+ func DonchianChannel(period int, closing []float64) ([]float64, []float64, []float64)

+ func KeltnerChannel(period int, high, low, closing []float64) ([]float64, []float64, []float64)

+ func UlcerIndex(period int, closing []float64) []float64

Jan 16, 2022

Changes in this version

+ const CMF_DEFAULT_PERIOD

+ const NVI_STARTING_VALUE

+ func ChaikinMoneyFlow(high, low, closing []float64, volume []int64) []float64

+ func DefaultEaseOfMovement(high, low []float64, volume []int64) []float64

+ func DefaultVolumeWeightedAveragePrice(closing []float64, volume []int64) []float64

+ func EaseOfMovement(period int, high, low []float64, volume []int64) []float64

+ func NegativeVolumeIndex(closing []float64, volume []int64) []float64

+ func VolumePriceTrend(closing []float64, volume []int64) []float64

+ func VolumeWeightedAveragePrice(period int, closing []float64, volume []int64) []float64

type Action

+ func ChaikinMoneyFlowStrategy(asset Asset) []Action

+ func EaseOfMovementStrategy(asset Asset) []Action

+ func NegativeVolumeIndexStrategy(asset Asset) []Action

+ func VolumeWeightedAveragePriceStrategy(asset Asset) []Action

Jan 14, 2022

Changes in this version

+ func DefaultForceIndex(closing []float64, volume []int64) []float64

+ func DefaultMoneyFlowIndex(high, low, closing []float64, volume []int64) []float64

+ func ForceIndex(period int, closing []float64, volume []int64) []float64

+ func MoneyFlowIndex(period int, high, low, closing []float64, volume []int64) []float64

type Action

+ func ForceIndexStrategy(asset Asset) []Action

+ func MoneyFlowIndexStrategy(asset Asset) []Action

Nov 13, 2021

Changes in this version

+ func ApplyActions(prices []float64, actions []Action) []float64

+ func CountTransactions(actions []Action) int

+ func NormalizeGains(prices, gains []float64) []float64

+ func RunStrategies(asset Asset, strategies ...StrategyFunction) [][]Action

+ func Sum(period int, values []float64) []float64

type Action

+ func NormalizeActions(actions []Action) []Action

type StrategyFunction

+ func AllStrategies(strategies ...StrategyFunction) StrategyFunction

+ func SeparateStategies(buyStrategy, sellStrategy StrategyFunction) StrategyFunction

Nov 6, 2021

Changes in this version

+ func DefaultKdj(high, low, closing []float64) ([]float64, []float64, []float64)

+ func Kdj(rPeriod, kPeriod, dPeriod int, high, low, closing []float64) ([]float64, []float64, []float64)

type Action

+ func DefaultKdjStrategy(asset Asset) []Action

+ func KdjStrategy(rPeriod, kPeriod, dPeriod int, asset Asset) []Action

type StrategyFunction

+ func MakeKdjStrategy(rPeriod, kPeriod, dPeriod int) StrategyFunction

Oct 24, 2021

Changes in this version

+ func AbsolutePriceOscillator(fastPeriod, slowPeriod int, values []float64) []float64

+ func BalanceOfPower(opening, high, low, closing []float64) []float64

+ func ChaikinOscillator(fastPeriod, slowPeriod int, low, high, closing []float64, volume []int64) ([]float64, []float64)

+ func DefaultAbsolutePriceOscillator(values []float64) []float64

+ func DefaultChaikinOscillator(low, high, closing []float64, volume []int64) ([]float64, []float64)

+ func Dema(period int, values []float64) []float64

+ func Qstick(period int, opening, closing []float64) []float64

+ func Trima(period int, values []float64) []float64

Oct 22, 2021

Changes in this version

+ func ChandeForecastOscillator(closing []float64) []float64

+ func LeastSquare(x, y []float64) (float64, float64)

+ func LinearRegressionUsingLeastSquare(x, y []float64) []float64

+ func MovingChandeForecastOscillator(period int, closing []float64) []float64

+ func MovingLeastSquare(period int, x, y []float64) ([]float64, []float64)

+ func MovingLinearRegressionUsingLeastSquare(period int, x, y []float64) []float64

+ func ProjectionOscillator(period, smooth int, high, low, closing []float64) ([]float64, []float64)

+ func Tema(period int, values []float64) []float64

type Action

+ func ChandeForecastOscillatorStrategy(asset Asset) []Action

+ func MovingChandeForecastOscillatorStrategy(period int, asset Asset) []Action

+ func ProjectionOscillatorStrategy(period, smooth int, asset Asset) []Action

type Asset

+ Closing []float64

+ Opening []float64

type StrategyFunction

+ func MakeMovingChandeForecastOscillatorStrategy(period int) StrategyFunction

+ func MakeProjectionOscillatorStrategy(period, smooth int) StrategyFunction

Sep 10, 2021

Changes in this version

+ type Action int

+ const BUY

+ const HOLD

+ const SELL

+ func AwesomeOscillatorStrategy(asset Asset) []Action

+ func BollingerBandsStrategy(asset Asset) []Action

+ func BuyAndHoldStrategy(asset Asset) []Action

+ func DefaultRsiStrategy(asset Asset) []Action

+ func MacdAndRsiStrategy(asset Asset) []Action

+ func MacdStrategy(asset Asset) []Action

+ func RsiStrategy(asset Asset, sellAt, buyAt float64) []Action

+ func TrendStrategy(asset Asset, count int) []Action

+ func WilliamsRStrategy(asset Asset) []Action

+ type Asset struct

+ Close []float64

+ Date []time.Time

+ High []float64

+ Low []float64

+ Open []float64

+ Volume []int64

+ type StrategyFunction func(Asset) []Action

+ func MakeRsiStrategy(sellAt, buyAt float64) StrategyFunction

+ func MakeTrendStrategy(count int) StrategyFunction

Aug 30, 2021

Changes in this version

+ func AccelerationBands(high, low, close []float64) ([]float64, []float64, []float64)

+ func AccumulationDistribution(high, low, close []float64, volume []int64) []float64

Jun 18, 2021

Changes in this version

+ func Aroon(high, low []float64) ([]float64, []float64)

+ func Atr(period int, high, low, close []float64) ([]float64, []float64)

+ func AwesomeOscillator(low, high []float64) []float64

+ func BollingerBandWidth(middleBand, upperBand, lowerBand []float64) ([]float64, []float64)

+ func BollingerBands(close []float64) ([]float64, []float64, []float64)

+ func ChandelierExit(high, low, close []float64) ([]float64, []float64)

+ func Ema(period int, values []float64) []float64

+ func IchimokuCloud(high, low, close []float64) ([]float64, []float64, []float64, []float64, []float64)

+ func Macd(close []float64) ([]float64, []float64)

+ func Max(period int, values []float64) []float64

+ func Min(period int, values []float64) []float64

+ func Obv(close []float64, volume []int64) []int64

+ func Rsi(close []float64) ([]float64, []float64)

+ func Since(values []float64) []int

+ func Sma(period int, values []float64) []float64

+ func Std(period int, values []float64) []float64

+ func StochasticOscillator(high, low, close []float64) ([]float64, []float64)

+ func TypicalPrice(low, high, close []float64) ([]float64, []float64)

+ func Vortex(high, low, close []float64) ([]float64, []float64)

+ func WilliamsR(low, high, close []float64) []float64

+ type Trend int

+ const Falling

+ const Rising

+ func ParabolicSar(high, low, close []float64) ([]float64, []Trend)