3

I have exactly the same problem as defined in a previous post (How do I access the data from a file passed as parameters in a RMarkdown document?), and I don't find (StackOverflow, google...) any clue to solve it !

With the default filename, it works! With the selected file (which could be the same file), I get an error.

Quitting from lines 51-51 (WBD_MCS.Rmd) 
Error in file(file, "rt") : cannot open the connection
Calls: <Anonymous> ... withVisible -> eval -> eval -> read.csv2 -> read.table -> file
In addition: Warning message:
In file(file, "rt") :
  cannot open file 'C:\Users\SESA40~1\AppData\Local\Temp\RtmpaMmix8/a6232463beeca55dd111a939/0': No such file or directory
Execution halted

I have the problem on MacOSX and Windows.

R version 3.2.5 (2016-04-14) -- "Very, Very Secure Dishes"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: i386-w64-mingw32/i386 (32-bit)

If someone can share a solution...

The header of my .Rmd file:

---
title: "Simulation de Monte Carlo pour une estimation Wideband Delphi"
author: "Alain BRET"
date: "28 avril 2016"
output:
  pdf_document:
    includes:
      before_body: tex/tex_before_body.tex
      in_header: tex/tex_header.tex
    number_sections: yes
    toc: yes
  html_document:
    number_sections: yes
    toc: yes
  word_document:
    toc: yes
params:
  nombre_occurences:
    input: slider
    label: "Nombre d'occurences:"
    max: 10000
    min: 1000
    step: 500
    value: 1000
  datafile:
    input: file
    label: 'Fichier des estimations des Experts:'
    value: data/estimation_data_2.csv
---
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abret
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1 Answers1

2

This issue has been reported to rstudio/rmarkdown#919 and fixed in the version 1.7 of the rmarkdown package. It should suffice to install.packages('rmarkdown').

Yihui Xie
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