lqyygy
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lqyygy
initdfr = data.frame(name = rep(0,210),region=rep(0,210),year = 1800:2009, income=rep(0,210),pop = rep(0,210),life=rep(0,210))
The author's code is no longer work. Here is the revised edition test with R version 4.0.5 and ggplot2 3.3.3 require(RJSONIO) dat = fromJSON('E:/Wealth and Health.txt') rawdata = readLines('E:/Wealth and...