library(WDI)
library(igraph)
library(ggplot2)
library(dplyr)
WDIsearch('gdp.*capita.*growth')
## indicator name
## [1,] "NV.AGR.PCAP.KD.ZG" "Real agricultural GDP per capita growth rate (%)"
## [2,] "NY.GDP.PCAP.KD.ZG" "GDP per capita growth (annual %)"
## [3,] "NY.GDP.PCAP.PP.KD.ZG" "GDP per capita, PPP annual growth (%)"
data.hdp <- WDI(indicator = 'NY.GDP.PCAP.KD.ZG',
country = c('US', 'JP', 'DE', 'FR', 'GB', 'IT', 'CA'), # staty G7
start = 1998) # kvoli Kanade
head(data.hdp)
ggplot(data.hdp, aes(year, NY.GDP.PCAP.KD.ZG, color = country)) +
geom_line() +
xlab('Year') + ylab('growth') +
labs(title = 'GDP per capita growth (annual %))')
data.hdp <- data.hdp[order(data.hdp$year), ]
head(data.hdp)
Doplňte parametre funkcie:
hdp2 <- reshape(data = data.hdp,
idvar =
drop =
v.name =
timevar =
direction =)
head(hdp2)
Chceme dostať:
colnames(hdp2) <- gsub("NY.GDP.PCAP.KD.ZG.", "", colnames(hdp2))
head(hdp2)
Máme tým pádom pripravené dáta - časové rady hrubého domáceho produktu.