Instale o pacote reshape2
Baixe o arquivo .Rmd e o .csvb e abra no RStudio.
Siga as diretrizes da atividade.
Rode o arquivo .Rmd por meio do ícone knitr
Salve o .Rmd e submeta-o por meio do email renataoliveira@gmail.com.
Rode o código para gerar o histograma a seguir:
# library
library(tidyverse)
## -- Attaching packages --------------------------------------- tidyverse 1.3.1 --
## v ggplot2 3.3.5 v purrr 0.3.4
## v tibble 3.1.3 v dplyr 1.0.7
## v tidyr 1.1.3 v stringr 1.4.0
## v readr 2.0.1 v forcats 0.5.1
## -- Conflicts ------------------------------------------ tidyverse_conflicts() --
## x dplyr::filter() masks stats::filter()
## x dplyr::lag() masks stats::lag()
library(reshape2)
## Warning: package 'reshape2' was built under R version 4.1.2
##
## Attaching package: 'reshape2'
## The following object is masked from 'package:tidyr':
##
## smiths
# Build dataset with different distributions
data <- data.frame(
type = c( rep("variable 1", 1000), rep("variable 2", 1000) ),
value = c( rnorm(1000), rnorm(1000, mean=4) )
)
# Represent it
p <- data %>%
ggplot( aes(x=value, fill=type)) +
geom_histogram( color="#e9ecef", alpha=0.6, position = 'identity') +
scale_fill_manual(values=c("#69b3a2", "#404080")) +
theme_minimal() +
labs(fill="")
p
## `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
dados_bh <- read_delim("/Users/Fernando/Downloads/dados_bh.csv",
delim = ";", escape_double = FALSE, trim_ws = TRUE)