Nothing
## ---- echo = FALSE------------------------------------------------------------
knitr::opts_chunk$set(message = FALSE, cache = FALSE,eval=FALSE)
## ---- eval=FALSE--------------------------------------------------------------
# # not in CRAN yet (need to test it further)
# #install.packages('GetQuandlData')
#
# # from github
# devtools::install_github('msperlin/GetQuandlData')
## ---- eval=FALSE--------------------------------------------------------------
# library(GetQuandlData)
#
# my_id <- c('Inflation USA' = 'RATEINF/INFLATION_USA')
# my_api <- readLines('YOURAPIHERE') # you need your own API (get it at https://www.quandl.com/sign-up-modal?defaultModal=showSignUp>)
# first_date <- '2000-01-01'
# last_date <- Sys.Date()
#
# df <- get_Quandl_series(id_in = my_id,
# api_key = my_api,
# first_date = first_date,
# last_date = last_date,
# cache_folder = tempdir())
#
# dplyr::glimpse(df)
## ----eval=FALSE---------------------------------------------------------------
# p <- ggplot(df, aes(x = ref_date, y = value/100)) +
# geom_col() +
# labs(y = 'Inflation (%)',
# x = '',
# title = 'Inflation in the US') +
# scale_y_continuous(labels = scales::percent)
#
# p
## ---- message=TRUE, eval=FALSE------------------------------------------------
# library(GetQuandlData)
#
# db_id <- 'RATEINF'
# my_api <- readLines('YOURAPIHERE') # you need your own API
#
# df <- get_database_info(db_id, my_api)
#
# head(df)
## -----------------------------------------------------------------------------
# idx <- stringr::str_detect(df$name, 'Inflation YOY')
#
# df_series <- df[idx, ]
## -----------------------------------------------------------------------------
# my_id <- df_series$quandl_code
# names(my_id) <- df_series$name
# first_date <- '2010-01-01'
# last_date <- Sys.Date()
#
# df_inflation <- get_Quandl_series(id_in = my_id,
# api_key = my_api,
# first_date = first_date,
# last_date = last_date,
# cache_folder = tempdir())
#
# glimpse(df_inflation)
## -----------------------------------------------------------------------------
# p <- ggplot(df_inflation, aes(x = ref_date, y = value/100)) +
# geom_col() +
# labs(y = 'Inflation (%)',
# x = '',
# title = 'Inflation in the World',
# subtitle = paste0(first_date, ' to ', last_date)) +
# scale_y_continuous(labels = scales::percent) +
# facet_wrap(~series_name)
#
# p
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