| Title: | Book Companion for Processing and Analyzing Financial Data withR |
| Version: | 1.0 |
| Description: | Provides access to material from the book "Processing and Analyzing Financial Data with R" by Marcelo Perlin (2017) available athttps://sites.google.com/view/pafdr/home. |
| Date: | 2017-04-29 |
| Depends: | R (≥ 3.3.3), exams, stringr |
| Imports: | curl, utils,stats |
| License: | GPL-2 |
| LazyData: | true |
| RoxygenNote: | 6.0.1 |
| Suggests: | knitr, rmarkdown, testthat, ggplot2 |
| VignetteBuilder: | knitr |
| NeedsCompilation: | no |
| Packaged: | 2017-04-29 23:08:53 UTC; marcelo |
| Author: | Marcelo Perlin [aut, cre] |
| Maintainer: | Marcelo Perlin <marceloperlin@gmail.com> |
| Repository: | CRAN |
| Date/Publication: | 2017-04-30 20:22:31 UTC |
Generates random vector for numerical answer (internal)
Description
Generates random vector for numerical answer (internal)
Usage
gen.rnd.vec()Value
A vector with random weights, including value 1 for first element
Examples
library(pafdR)my.sol <- 1 #assume solution to exercise is 1 my.answers <- gen.rnd.vec()*my.sol my.answersBuilds exercises using package exams
Description
This function build a pdf file and a solution sheet from R exercises available at github.
Usage
pafdR_build.exercise(lan = "en", exercise.folder = "pafdR-exercises", pdf.folder = "pdf out")Arguments
lan | Language of exercises ('en' or 'pt-br') |
exercise.folder | Folder with exercise files (if not found, will download from github) |
pdf.folder | Folder to output pdf file and solutions |
Value
TRUE, if sucessful
Examples
## Not run: pafdR_build.exercise()## End(Not run)Function to check if system has pdflatex.exe available
Description
Function to check if system has pdflatex.exe available
Usage
pafdR_check.pdflatex()Value
TRUE if the pdflatex is available, FALSE if not
Examples
pafdR_check.pdflatex()Downloads code and data from the book
Description
Downloads a zip file from the github repository and unzip it to a folder withinthe working directory
Usage
pafdR_download.code.and.data(lan = "en")Arguments
lan | Language of book/files ('en' or 'pt-br') |
Value
TRUE, if successful
Examples
## Not run: pafdR_download.code.and.data()## End(Not run)Downloads Book exercises from github
Description
This function downloads exercise files from github and unzips it to a chosen directory
Usage
pafdR_download.exercises(exercise.folder = "pafdR-exercises")Arguments
exercise.folder | folder to copy exercise files |
Value
TRUE, if sucessful
Examples
## Not run: exercise.folder <- pafdR_download.exercises()## End(Not run)