techan

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What is the status of this package?

1

Is this package maintained? There some open pull requests that date to 2021.

eduardhasanaj

Hello, Steve Coffey! What is the difference between PayPal Orders API and Payments API from Checkout-Java-SDK? Which one to use if I want to use authentications? It is seems that...

MarErm27

Cashing in indicators

1

Hey! I had a problem recalculating the last value of a series due to result caching. I want to propose to take out the need to use the cache for...

konrin

EMA always return 0.00

2

Hello, i used your code with data and ... nothing works. For example EMA always gives 0 ``` Volume: 870.19 Time: 2021-11-28T07:00:00 -> 2021-11-28T08:00:00 Open: 54377.42 Close: 54475.96 High: 54590.48...

Chipsterjulien

SMA Bug in v0.12.1 ?

1

``` package main import ( "fmt" "time" "github.com/sdcoffey/big" "github.com/sdcoffey/techan" ) func calcSma(series *techan.TimeSeries, days int) []big.Decimal { closePrices := techan.NewClosePriceIndicator(series) sma := techan.NewSimpleMovingAverage(closePrices, days) cnt := len(series.Candles) ret := make([]big.Decimal,...

shkim

Am very appreciative of you work on this. Please add more documentation via examples, with comments on every line, and more realistic scenarios. I know this seems like just a...

atljoseph

Add a way to include transaction fees

4

Hello! Would it be possible to add a way to include transaction fees into the calculations? I see two way to do it: - Update the `Strategy` interface in order...

Peltoche

add price volume trend indicator

1

Reference: https://www.investopedia.com/terms/v/vptindicator.asp Formula Used: 1. For second candle: ` [((CurrentClose - PreviousClose) / PreviousClose) x Volume] + 0 (because there is no PVT to first candle) ` 2. For subsequent...

sp98

Hi! Thanks for your library! I think it would be useful to add support and resistance levels indicator for a symbol. https://www.investopedia.com/trading/support-and-resistance-basics/

tarcomru

Proposal: Use shopspring/decimal instead of bespoke decimal interface

2

[Shopspring's decimal](https://github.com/shopspring/decimal) is undoubtedly a better interface than my own [big](github.com/sdcoffey/big) I propose we migrate away from big towards the better decimal impelmentation

sdcoffey