FAkka.FSharp.Indicators
0.1.101.400
dotnet add package FAkka.FSharp.Indicators --version 0.1.101.400
NuGet\Install-Package FAkka.FSharp.Indicators -Version 0.1.101.400
<PackageReference Include="FAkka.FSharp.Indicators" Version="0.1.101.400" />
<PackageVersion Include="FAkka.FSharp.Indicators" Version="0.1.101.400" />
<PackageReference Include="FAkka.FSharp.Indicators" />
paket add FAkka.FSharp.Indicators --version 0.1.101.400
#r "nuget: FAkka.FSharp.Indicators, 0.1.101.400"
#:package FAkka.FSharp.Indicators@0.1.101.400
#addin nuget:?package=FAkka.FSharp.Indicators&version=0.1.101.400
#tool nuget:?package=FAkka.FSharp.Indicators&version=0.1.101.400
FSharp.Indicators
Pure F# technical indicator core for PulseTrade backend and WebSharper frontend use.
First scope:
- SMA
- EMA
- DMI / +DI / -DI / DX / ADX / ADXR
- MACD / DIF / OSC / Histogram
- Heikin-Ashi
The library exposes batch APIs and explicit state-in/state-out incremental APIs. Preview mode must not mutate committed state.
Child-bar preview sequence
FSharp.Indicators.Preview.childSequence supports the PulseTrade "forming big K" use case:
- Commit completed big bars into
Composite.State. - Aggregate each incoming child bar into a partial big bar.
- Project the partial big bar with
StepMode.Preview. - Return one preview TA row per child bar without mutating the committed state.
This lets a 60K bar backed by 60 one-minute bars produce 60 incremental TA points while preserving the final commit semantics.
Bounded helper/optional output history
Existing batch and incremental calls keep their full-history behavior. Lazy/chunk consumers can avoid retaining generated rows:
open FSharp.Indicators.Types
let compact =
FSharp.Indicators.Composite.incrementalWithRetention
HistoryRetention.HelperOnly
parameters
firstChunk
let next =
compact
|> Result.bind (fun result ->
FSharp.Indicators.Composite.runChunk
HistoryRetention.HelperOnly
result.State
nextChunk)
HelperOnly returns the latest point and the next bounded state, with History = None. It does not remove mathematically required state: SMA retains at most period closes, DMI/ADX retains at most adxrPeriod ADX positions, and EMA/MACD retain scalar state.
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
-
net10.0
- FSharp.Core (>= 10.1.400)
- WebSharper (>= 10.1.5.674 && < 10.2.0)
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated |
|---|---|---|
| 0.1.101.400 | 99 | 9/4/2026 |