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# Hecho con gusto para | |
# Twitter #DatosDeMiercoles por @R4DS_es | |
# Por Rafa @GonzalezGouveia | |
# CURSO de R con RSTUDIO en YOUTUBE --> https://bit.ly/2RRWUPl | |
library(tidyverse) | |
# install.packages("cranlogs") | |
library(cranlogs) | |
library(ggthemes) | |
library(ggrepel) | |
# descargamos datos con la librería cranlogs | |
cran_tidy <- cran_downloads(package = c("ggplot2", | |
"dplyr", | |
"tidyr", | |
"readr", | |
"purrr", | |
"tibble", | |
"stringr", | |
"forcats"), | |
from = "2019-01-01", | |
to = "2019-06-30") | |
# calculamos la suma total para el porcentaje | |
sumatotal <- sum(cran_tidy$count) | |
# reagrupamos los datos por paquete | |
cran_tidy_group <- cran_tidy %>% | |
group_by(package) %>% | |
summarise(suma = sum(count)) %>% | |
ungroup() %>% | |
arrange(desc(package)) %>% | |
mutate(prop = suma/sumatotal, | |
labypos = cumsum(prop) - 0.5*prop) | |
# creamos la gráfica | |
cran_tidy_group %>% | |
ggplot(aes(x = 2, y = prop, fill = package)) + | |
geom_bar(width = 1, | |
stat = 'identity', | |
color = 'black') + | |
geom_label(aes(x = 2.2, | |
y = labypos, | |
label = paste(package, # '\n', | |
round(prop*100), | |
'%')), | |
color = "black", | |
fill = 'white', | |
size = rel(3)) + | |
coord_polar("y", start = 0) + | |
xlim(0.89, 2.5) + | |
theme_minimal() + | |
labs(title = 'Cómo que dplyr!?', | |
subtitle = 'cantidad de descargas de paquetes tidyverse', | |
caption = 'datos del 2019-01-01 al 2019-06-30') + | |
theme(axis.title.x = element_blank(), | |
axis.title.y = element_blank(), | |
panel.border = element_blank(), | |
panel.grid = element_blank(), | |
axis.ticks = element_blank(), | |
plot.title = element_text(size=14, face="bold"), | |
plot.subtitle = element_text(size = 8), | |
axis.text = element_blank(), | |
legend.position = 'none') | |
# Regálame un emoji de piña para saber que lograste crear la gráfica! | |
# Coméntala de regreso en el tweet --> https://bit.ly/2xzgu9n | |
# guardamos la gráfica | |
ggsave('./images/cran.jpeg', | |
width = 8, | |
height = 4, | |
units = 'in') |
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