Created
May 26, 2019 08:24
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library(tidyverse) | |
library(gganimate) | |
library(ggrepel) | |
library(ggthemes) | |
# Hecho por Rafa @GonzalezGouveia | |
# Con gusto para #DatosDeMiercoles, propuesto por @R4DS_es | |
# colores del tema | |
ltgray <- "#cccccc" | |
dkgray <- "#757575" | |
dkgray2 <- "#666666" | |
# descarga de csv de datosDeMiercoles | |
data_oms <- read_csv('./data/oms.csv') | |
# preparacion de datos | |
tidy_oms <- data_oms %>% | |
filter(anio >= 1995, | |
anio <= 2012) %>% | |
select(1:46) %>% # excluyendo recaidas | |
gather('tipos_de_casos', 'casos', 5:46) %>% | |
separate('tipos_de_casos', | |
c('nuevos', 'tipo', 'generoedad'), | |
sep = '_') %>% | |
mutate(genero = substr(generoedad,1,1)) %>% | |
group_by(anio, genero) %>% | |
summarise(suma_casos = sum(casos, na.rm = TRUE)) | |
# para agregar la media en el medio | |
mean_by_year <- tidy_oms %>% | |
group_by(anio) %>% | |
summarise(suma_casos = mean(suma_casos), | |
genero = 'media') | |
# creando animacion | |
anim <- tidy_oms %>% | |
ggplot(aes(x = anio, y = suma_casos/1000000, color = genero, label = genero)) + | |
geom_line(size = 2) + | |
geom_point(size = 2) + | |
geom_label_repel(direction = "y", | |
hjust = 1, | |
nudge_x = 50, | |
segment.size = 1, | |
size = 10) + | |
geom_point(data = mean_by_year) + | |
geom_label(data = mean_by_year, | |
aes(label = paste( | |
'Media: ', round(suma_casos/1000000, digits = 1), ' M') | |
), | |
size = 10) + | |
labs(title = 'Casos de tuberculosis parecen ir en aumento', | |
x = 'Años', | |
y = 'Casos (Millones)') + | |
theme_gdocs() + | |
theme(legend.position = "none", | |
axis.title = element_text(face = "plain", colour = dkgray2, | |
size = 20), | |
axis.text = element_text(face = "plain", | |
colour = dkgray, size = 20) | |
) + | |
transition_reveal(anio) | |
# animando | |
animate(anim, fps = 50, nframes = 500) | |
# Hecho por Rafa @GonzalezGouveia | |
# Con gusto para #DatosDeMiercoles, propuesto por @R4DS_es |
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