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
---