README.md

In msperlin/vdr: Data and Functions for Book Visualizacao de Dados com o R

Repository for R package vdr

Includes several functions related to book “Visualização de Dados com o R”, to be published, hopefully, in early 2023.

Installation

# install from github (up to date version)
if (!require(devtools)) install.packages(devtools)
devtools::install_github('msperlin/vdr')

Example of usage

Listing available datasets

vdr::data_list()

##

## ── Available data files (name|path) ────────────────────────────────────────────

## ℹ Chapter02-EGIE3-2016-2022.csv  | /tmp/RtmpgpeS4D/temp_libpathfc6e43f1808c/vdr/extdata/data/Chapter02-EGIE3-2016-2022.csv

## ℹ Chapter02-inflation-BR-2000-2005.csv   | /tmp/RtmpgpeS4D/temp_libpathfc6e43f1808c/vdr/extdata/data/Chapter02-inflation-BR-2000-2005.csv

## ℹ Chapter02-inflation-BR-2006-2010.csv   | /tmp/RtmpgpeS4D/temp_libpathfc6e43f1808c/vdr/extdata/data/Chapter02-inflation-BR-2006-2010.csv

## ℹ Chapter02-inflation-BR-2018-2022.csv   | /tmp/RtmpgpeS4D/temp_libpathfc6e43f1808c/vdr/extdata/data/Chapter02-inflation-BR-2018-2022.csv

## ℹ Chapter02-PETR3-and-BVSP-2015-2022.csv | /tmp/RtmpgpeS4D/temp_libpathfc6e43f1808c/vdr/extdata/data/Chapter02-PETR3-and-BVSP-2015-2022.csv

## ℹ Chapter02-Petrobras-monthly-stock-prices-2015-2022.csv | /tmp/RtmpgpeS4D/temp_libpathfc6e43f1808c/vdr/extdata/data/Chapter02-Petrobras-monthly-stock-prices-2015-2022.csv

## ℹ Chapter02-SavingsRatios-World-1960-1970.csv    | /tmp/RtmpgpeS4D/temp_libpathfc6e43f1808c/vdr/extdata/data/Chapter02-SavingsRatios-World-1960-1970.csv

##

## ✔ You can read files using vdr::data_import(name_of_file)

## ✔ Example: df <- vdr::data_import('Chapter02-Petrobras-monthly-stock-prices-2015-2022.csv')

Fetching data from book repository

df <- vdr::data_import('Chapter02-PETR3-and-BVSP-2015-2022.csv')

dplyr::glimpse(df)

## Rows: 176
## Columns: 11
## $ ticker                 <chr> "^BVSP", "^BVSP", "^BVSP", "^BVSP", "^BVSP", "^…
## $ ref_date               <date> 2015-01-02, 2015-02-02, 2015-03-02, 2015-04-01…
## $ volume                 <dbl> 77719800, 65310100, 79890000, 81114600, 6784570…
## $ price_open             <dbl> 47759, 51760, 51243, 55312, 53974, 53014, 49897…
## $ price_high             <dbl> 50281, 52457, 52319, 56965, 58575, 54361, 53456…
## $ price_low              <dbl> 46484, 46760, 47905, 51186, 52760, 52548, 48624…
## $ price_close            <dbl> 46908, 51583, 51150, 56229, 52760, 53081, 50865…
## $ price_adjusted         <dbl> 46908, 51583, 51150, 56229, 52760, 53081, 50865…
## $ ret_adjusted_prices    <dbl> NA, 0.099663170, -0.008394238, 0.099296188, -0.…
## $ ret_closing_prices     <dbl> NA, 0.099663170, -0.008394238, 0.099296188, -0.…
## $ cumret_adjusted_prices <dbl> 1.0000000, 1.0996632, 1.0904323, 1.1987081, 1.1…

Copying all book files to local directory

flag <- vdr::bookfiles_get()

## Copying data files files to ~/vdr-files/vdr-files/data

##  7 files copied

## Copying slides files files to ~/vdr-files/vdr-files/slides

##  0 files copied

## Copying end-of-chapter (eoc) exercises with solutions to ~/vdr-files/vdr-files/eoc-exercises

##  0 files copied

## Copying end-of-chapter (eoc) exercises with solutions to ~/vdr-files/vdr-files/R-code

##  0 files copied

msperlin/vdr documentation built on Nov. 25, 2022, 2:29 a.m.