Package {rapsimng.decide.nitrogen}


Title: Analyse APSIM Next Generation Simulation Outputs for Nitrogen Decision
Version: 0.1.0
Description: Provides functions to analyse Agricultural Production Systems sIMulator ('APSIM') Next Generation simulation outputs to support nitrogen decision under specified environments and management assumptions. The package focuses on transparent, reproducible summarisation of model outputs such as nitrogen requirements, uptake, and efficiency, without performing 'APSIM' simulations, interpreting user intent, or making normative recommendations.
License: MIT + file LICENSE
Encoding: UTF-8
Depends: R (≥ 4.1.0)
Imports: dplyr, tibble, rlang, stats, knitr, rapsimng.decide.core
Suggests: here, quarto, testthat (≥ 3.0.0)
Config/testthat/edition: 3
URL: https://nitrogen.decide.rapsimng.bangyou.me/, https://github.com/byzheng/rapsimng.decide.nitrogen
BugReports: https://github.com/byzheng/rapsimng.decide.nitrogen/issues
Config/roxygen2/version: 8.1.0
NeedsCompilation: no
Packaged: 2026-09-24 09:48:34 UTC; zhe00a
Author: Bangyou Zheng [aut, cre]
Maintainer: Bangyou Zheng <zheng.bangyou@gmail.com>
Repository: CRAN
Date/Publication: 2026-10-05 16:10:08 UTC

Document sowing window suitability from APSIM NG outputs

Description

Analyse APSIM NG outputs already loaded into R to assess sowing window suitability under a defined environment and sowing window; returns a structured decision report.

Usage

document(data, context = list(), criteria = list(), options = list(), ...)

Arguments

data

data.frame/tibble of APSIM outputs.

context

list controlling variable mapping and reporting context.

criteria

list controlling decision criteria, including optional risk and filtering thresholds.

options

list controlling output toggles and figure behaviour.

...

additional values stored in report metadata for downstream use.

Value

A list with class "rapsimng_decide_report" containing four named components:


Evaluate sowing window suitability from APSIM NG outputs

Description

Analyse APSIM NG outputs already loaded into R to assess sowing window suitability under a defined environment and sowing window; returns a structured decision report.

Usage

evaluate(data, context = list(), criteria = list(), options = list(), ...)

Arguments

data

data.frame/tibble of APSIM outputs.

context

list controlling variable mapping and reporting context.

criteria

list controlling decision criteria, including optional risk and filtering thresholds.

options

list controlling output toggles and figure behaviour.

...

additional values stored in report metadata for downstream use.

Value

A list with class "rapsimng_decide_report" containing four named components:

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