Created
April 6, 2020 02:39
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Raspa dados de SRAG do Info.Gripe da Fiocruz
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library(tidyverse) | |
library(glue) | |
# Scrapping dos dados da Fiocruz (InfoGripe) | |
range <- 2015:2020 | |
url <- "http://info.gripe.fiocruz.br/data/detailed/1/2/{year}/52/Brasil/weekly-incidence-curve" | |
# para cada ano, faz a requisição das notificações | |
scrap <- range %>% | |
map(function(.x,.url){ | |
glue(.url, year=.x) | |
}, .url=url) %>% | |
map(read_csv, na = "null") | |
# unificando os dataframes | |
cases <- scrap %>% | |
bind_rows() %>% | |
mutate( year = rep(range, each=54)) %>% | |
select(year, everything()) | |
# plot | |
cases %>% | |
select(year, epiweek, value, estimated_cases) %>% | |
filter(year>2016) %>% #, epiweek<=15) %>% | |
mutate(year=factor(year)) %>% | |
ggplot(aes(epiweek, value, group=year)) + | |
geom_line(aes(color=year), size=1) + | |
labs(title="Notificações de síndrome respiratória aguda grave (SRAG)", | |
subtitle = "fonte: www.saude.gov.br/sinan via Fiocruz", | |
x="semana do ano", | |
y="notificações SRAG") + | |
theme_minimal() | |
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