talib

package module
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Published: Jan 14, 2025 License: MIT Imports: 1 Imported by: 209

README

go-talib

GoDoc

A pure Go port of TA-Lib

Install

Install the package with:

go get github.com/markcheno/go-talib

Import it with:

import "github.com/markcheno/go-talib"

and use talib as the package name inside the code.

Example

package main

import (
	"fmt"
	"github.com/markcheno/go-quote"
	"github.com/markcheno/go-talib"
)

func main() {
	spy, _ := quote.NewQuoteFromTiingo("spy", "2016-01-01", "2016-04-01", quote.Daily, true)
	fmt.Print(spy.CSV())
	rsi2 := talib.Rsi(spy.Close, 2)
	fmt.Println(rsi2)
}

License

MIT License - see LICENSE for more details

Contributors

Documentation

Overview

Package talib is a pure Go port of TA-Lib (http://ta-lib.org) Technical Analysis Library

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Acos

func Acos(inReal []float64) []float64

Acos - Vector Trigonometric ACOS

func Ad(inHigh []float64, inLow []float64, inClose []float64, inVolume []float64) []float64

Ad - Chaikin A/D Line

func AdOsc

func AdOsc(inHigh []float64, inLow []float64, inClose []float64, inVolume []float64, inFastPeriod int, inSlowPeriod int) []float64

AdOsc - Chaikin A/D Oscillator

func Add

func Add(inReal0 []float64, inReal1 []float64) []float64

Add - Vector arithmetic addition

func Adx

func Adx(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod int) []float64

Adx - Average Directional Movement Index

func AdxR

func AdxR(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod int) []float64

AdxR - Average Directional Movement Index Rating

func Apo

func Apo(inReal []float64, inFastPeriod int, inSlowPeriod int, inMAType MaType) []float64

Apo - Absolute Price Oscillator

func Aroon

func Aroon(inHigh []float64, inLow []float64, inTimePeriod int) ([]float64, []float64)

Aroon - Aroon aroondown, aroonup = AROON(high, low, timeperiod=14)

func AroonOsc

func AroonOsc(inHigh []float64, inLow []float64, inTimePeriod int) []float64

AroonOsc - Aroon Oscillator

func Asin

func Asin(inReal []float64) []float64

Asin - Vector Trigonometric ASIN

func Atan

func Atan(inReal []float64) []float64

Atan - Vector Trigonometric ATAN

func Atr

func Atr(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod int) []float64

Atr - Average True Range

func AvgPrice

func AvgPrice(inOpen []float64, inHigh []float64, inLow []float64, inClose []float64) []float64

AvgPrice - Average Price (o+h+l+c)/4

func BBands

func BBands(inReal []float64, inTimePeriod int, inNbDevUp float64, inNbDevDn float64, inMAType MaType) ([]float64, []float64, []float64)

BBands - Bollinger Bands upperband, middleband, lowerband = BBands(close, timeperiod=5, nbdevup=2, nbdevdn=2, matype=0)

func Beta

func Beta(inReal0 []float64, inReal1 []float64, inTimePeriod int) []float64

Beta - Beta

func Bop

func Bop(inOpen []float64, inHigh []float64, inLow []float64, inClose []float64) []float64

Bop - Balance Of Power

func Cci

func Cci(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod int) []float64

Cci - Commodity Channel Index

func Ceil

func Ceil(inReal []float64) []float64

Ceil - Vector CEIL

func Cmo

func Cmo(inReal []float64, inTimePeriod int) []float64

Cmo - Chande Momentum Oscillator

func Correl

func Correl(inReal0 []float64, inReal1 []float64, inTimePeriod int) []float64

Correl - Pearson's Correlation Coefficient (r)

func Cos

func Cos(inReal []float64) []float64

Cos - Vector Trigonometric COS

func Cosh

func Cosh(inReal []float64) []float64

Cosh - Vector Trigonometric COSH

func Dema

func Dema(inReal []float64, inTimePeriod int) []float64

Dema - Double Exponential Moving Average

func Div

func Div(inReal0 []float64, inReal1 []float64) []float64

Div - Vector arithmetic division

func Dx

func Dx(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod int) []float64

Dx - Directional Movement Index

func Ema

func Ema(inReal []float64, inTimePeriod int) []float64

Ema - Exponential Moving Average

func Exp

func Exp(inReal []float64) []float64

Exp - Vector atrithmetic EXP

func Floor

func Floor(inReal []float64) []float64

Floor - Vector FLOOR

func HtDcPeriod

func HtDcPeriod(inReal []float64) []float64

HtDcPeriod - Hilbert Transform - Dominant Cycle Period (lookback=32)

func HtDcPhase

func HtDcPhase(inReal []float64) []float64

HtDcPhase - Hilbert Transform - Dominant Cycle Phase (lookback=63)

func HtPhasor

func HtPhasor(inReal []float64) ([]float64, []float64)

HtPhasor - Hibert Transform - Phasor Components (lookback=32)

func HtSine

func HtSine(inReal []float64) ([]float64, []float64)

HtSine - Hilbert Transform - SineWave (lookback=63)

func HtTrendMode

func HtTrendMode(inReal []float64) []float64

HtTrendMode - Hilbert Transform - Trend vs Cycle Mode (lookback=63)

func HtTrendline

func HtTrendline(inReal []float64) []float64

HtTrendline - Hilbert Transform - Instantaneous Trendline (lookback=63)

func Kama

func Kama(inReal []float64, inTimePeriod int) []float64

Kama - Kaufman Adaptive Moving Average

func LinearReg

func LinearReg(inReal []float64, inTimePeriod int) []float64

LinearReg - Linear Regression

func LinearRegAngle

func LinearRegAngle(inReal []float64, inTimePeriod int) []float64

LinearRegAngle - Linear Regression Angle

func LinearRegIntercept

func LinearRegIntercept(inReal []float64, inTimePeriod int) []float64

LinearRegIntercept - Linear Regression Intercept

func LinearRegSlope

func LinearRegSlope(inReal []float64, inTimePeriod int) []float64

LinearRegSlope - Linear Regression Slope

func Ln

func Ln(inReal []float64) []float64

Ln - Vector natural log LN

func Log10

func Log10(inReal []float64) []float64

Log10 - Vector LOG10

func Ma

func Ma(inReal []float64, inTimePeriod int, inMAType MaType) []float64

Ma - Moving average

func MaVp

func MaVp(inReal []float64, inPeriods []float64, inMinPeriod int, inMaxPeriod int, inMAType MaType) []float64

MaVp - Moving average with variable period

func Macd

func Macd(inReal []float64, inFastPeriod int, inSlowPeriod int, inSignalPeriod int) ([]float64, []float64, []float64)

Macd - Moving Average Convergence/Divergence unstable period ~= 100

func MacdExt

func MacdExt(inReal []float64, inFastPeriod int, inFastMAType MaType, inSlowPeriod int, inSlowMAType MaType, inSignalPeriod int, inSignalMAType MaType) ([]float64, []float64, []float64)

MacdExt - MACD with controllable MA type unstable period ~= 100

func MacdFix

func MacdFix(inReal []float64, inSignalPeriod int) ([]float64, []float64, []float64)

MacdFix - MACD Fix 12/26 unstable period ~= 100

func Mama

func Mama(inReal []float64, inFastLimit float64, inSlowLimit float64) ([]float64, []float64)

Mama - MESA Adaptive Moving Average (lookback=32)

func Max

func Max(inReal []float64, inTimePeriod int) []float64

Max - Highest value over a period

func MaxIndex

func MaxIndex(inReal []float64, inTimePeriod int) []float64

MaxIndex - Index of highest value over a specified period

func MedPrice

func MedPrice(inHigh []float64, inLow []float64) []float64

MedPrice - Median Price (h+l)/2

func Mfi

func Mfi(inHigh []float64, inLow []float64, inClose []float64, inVolume []float64, inTimePeriod int) []float64

Mfi - Money Flow Index

func MidPoint

func MidPoint(inReal []float64, inTimePeriod int) []float64

MidPoint - MidPoint over period

func MidPrice

func MidPrice(inHigh []float64, inLow []float64, inTimePeriod int) []float64

MidPrice - Midpoint Price over period

func Min

func Min(inReal []float64, inTimePeriod int) []float64

Min - Lowest value over a period

func MinIndex

func MinIndex(inReal []float64, inTimePeriod int) []float64

MinIndex - Index of lowest value over a specified period

func MinMax

func MinMax(inReal []float64, inTimePeriod int) ([]float64, []float64)

MinMax - Lowest and highest values over a specified period

func MinMaxIndex

func MinMaxIndex(inReal []float64, inTimePeriod int) ([]float64, []float64)

MinMaxIndex - Indexes of lowest and highest values over a specified period

func MinusDI

func MinusDI(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod int) []float64

MinusDI - Minus Directional Indicator

func MinusDM

func MinusDM(inHigh []float64, inLow []float64, inTimePeriod int) []float64

MinusDM - Minus Directional Movement

func Mom

func Mom(inReal []float64, inTimePeriod int) []float64

Mom - Momentum

func Mult

func Mult(inReal0 []float64, inReal1 []float64) []float64

Mult - Vector arithmetic multiply

func Natr

func Natr(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod int) []float64

Natr - Normalized Average True Range

func Obv

func Obv(inReal []float64, inVolume []float64) []float64

Obv - On Balance Volume

func PlusDI

func PlusDI(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod int) []float64

PlusDI - Plus Directional Indicator

func PlusDM

func PlusDM(inHigh []float64, inLow []float64, inTimePeriod int) []float64

PlusDM - Plus Directional Movement

func Ppo

func Ppo(inReal []float64, inFastPeriod int, inSlowPeriod int, inMAType MaType) []float64

Ppo - Percentage Price Oscillator

func Roc

func Roc(inReal []float64, inTimePeriod int) []float64

Roc - Rate of change : ((price/prevPrice)-1)*100

func Rocp

func Rocp(inReal []float64, inTimePeriod int) []float64

Rocp - Rate of change Percentage: (price-prevPrice)/prevPrice

func Rocr

func Rocr(inReal []float64, inTimePeriod int) []float64

Rocr - Rate of change ratio: (price/prevPrice)

func Rocr100

func Rocr100(inReal []float64, inTimePeriod int) []float64

Rocr100 - Rate of change ratio 100 scale: (price/prevPrice)*100

func Rsi

func Rsi(inReal []float64, inTimePeriod int) []float64

Rsi - Relative strength index

func Sar

func Sar(inHigh []float64, inLow []float64, inAcceleration float64, inMaximum float64) []float64

Sar - Parabolic SAR real = Sar(high, low, acceleration=0, maximum=0)

func SarExt

func SarExt(inHigh []float64, inLow []float64,
	inStartValue float64,
	inOffsetOnReverse float64,
	inAccelerationInitLong float64,
	inAccelerationLong float64,
	inAccelerationMaxLong float64,
	inAccelerationInitShort float64,
	inAccelerationShort float64,
	inAccelerationMaxShort float64) []float64

SarExt - Parabolic SAR - Extended real = SAREXT(high, low, startvalue=0, offsetonreverse=0, accelerationinitlong=0, accelerationlong=0, accelerationmaxlong=0, accelerationinitshort=0, accelerationshort=0, accelerationmaxshort=0)

func Sin

func Sin(inReal []float64) []float64

Sin - Vector Trigonometric SIN

func Sinh

func Sinh(inReal []float64) []float64

Sinh - Vector Trigonometric SINH

func Sma

func Sma(inReal []float64, inTimePeriod int) []float64

Sma - Simple Moving Average

func Sqrt

func Sqrt(inReal []float64) []float64

Sqrt - Vector SQRT

func StdDev

func StdDev(inReal []float64, inTimePeriod int, inNbDev float64) []float64

StdDev - Standard Deviation

func Stoch

func Stoch(inHigh []float64, inLow []float64, inClose []float64, inFastKPeriod int, inSlowKPeriod int, inSlowKMAType MaType, inSlowDPeriod int, inSlowDMAType MaType) ([]float64, []float64)

Stoch - Stochastic

func StochF

func StochF(inHigh []float64, inLow []float64, inClose []float64, inFastKPeriod int, inFastDPeriod int, inFastDMAType MaType) ([]float64, []float64)

StochF - Stochastic Fast

func StochRsi

func StochRsi(inReal []float64, inTimePeriod int, inFastKPeriod int, inFastDPeriod int, inFastDMAType MaType) ([]float64, []float64)

StochRsi - Stochastic Relative Strength Index

func Sub

func Sub(inReal0 []float64, inReal1 []float64) []float64

Sub - Vector arithmetic subtraction

func Sum

func Sum(inReal []float64, inTimePeriod int) []float64

Sum - Vector summation

func T3

func T3(inReal []float64, inTimePeriod int, inVFactor float64) []float64

T3 - Triple Exponential Moving Average (T3) (lookback=6*inTimePeriod)

func TRange

func TRange(inHigh []float64, inLow []float64, inClose []float64) []float64

TRange - True Range

func Tan

func Tan(inReal []float64) []float64

Tan - Vector Trigonometric TAN

func Tanh

func Tanh(inReal []float64) []float64

Tanh - Vector Trigonometric TANH

func Tema

func Tema(inReal []float64, inTimePeriod int) []float64

Tema - Triple Exponential Moving Average

func Trima

func Trima(inReal []float64, inTimePeriod int) []float64

Trima - Triangular Moving Average

func Trix

func Trix(inReal []float64, inTimePeriod int) []float64

Trix - 1-day Rate-Of-Change (ROC) of a Triple Smooth EMA

func Tsf

func Tsf(inReal []float64, inTimePeriod int) []float64

Tsf - Time Series Forecast

func TypPrice

func TypPrice(inHigh []float64, inLow []float64, inClose []float64) []float64

TypPrice - Typical Price (h+l+c)/3

func UltOsc

func UltOsc(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod1 int, inTimePeriod2 int, inTimePeriod3 int) []float64

UltOsc - Ultimate Oscillator

func Var

func Var(inReal []float64, inTimePeriod int) []float64

Var - Variance

func WclPrice

func WclPrice(inHigh []float64, inLow []float64, inClose []float64) []float64

WclPrice - Weighted Close Price

func WillR

func WillR(inHigh []float64, inLow []float64, inClose []float64, inTimePeriod int) []float64

WillR - Williams' %R

func Wma

func Wma(inReal []float64, inTimePeriod int) []float64

Wma - Weighted Moving Average

Types

type MaType

type MaType int

MaType - Moving average type

const (
	SMA MaType = iota
	EMA
	WMA
	DEMA
	TEMA
	TRIMA
	KAMA
	MAMA
	T3MA
)

Kinds of moving averages

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