plantuml_in_knitr.Rmd

---
title: "plantuml test"
author: "Rainer M Krug"
date: "6/17/2020"
output: html_document
---

```{r setup, include=FALSE}
library(plantuml)
knitr::knit_engines$set(plantuml = plantuml::plantuml_knit_engine)
```

## R Markdown
```{plantuml tut, plantuml.preview=TRUE}
@startuml


start
''''''''''''
:= Install and load the `dmdScheme` package in R
..R..
""install.packages("dmdScheme")""
""library("dmdScheme")""|
:= Start the included shiny app
..R..
""run_app()""|
''''''''''''
:= Select scheme 
..BROWSER..
""Availabe dmdSchemes"";
''''''''''''
:= Download New Scheme
..BROWSER..;
''''''''''''
repeat
  := Enter / Edit metadata in downloaded xlsx
  ..Excel, Pages, Libre Office, Google Docs, etc..;
  := Upload Spreadsheet containig Metadata
  ..BROWSER..|
  := Upload Datafiles
  ..BROWSER..|
  := Validate metadata and create report
  ..BROWSER..;
repeat while (errors or warnings?) is (yes)
-> no;
''''''''''''
:= Export Uploaded Spreadsheet to xml
..BROWSER..;
''''''''''''
stop

@enduml

```