我想创建一个图(最好使用ggplot2),在其中将时间线与时间趋势图一起可视化。
举个实际的例子,我对每年的失业率进行了汇总。我还有一个数据集,表明与劳动力市场相关的重要立法变化。因此,我想创建一个时间表,其中失业率显示在相同的 x 轴(时间)之后。
我已经生成了一些玩具数据,见下面的代码:
set.seed(2110)
year <- c(1950:2020)
unemployment <- rnorm(length(year), 0.05, 0.005)
un_emp <- data.frame(cbind(year, unemployment))
year <- c( 1957, 1961, 1975, 1976, 1983, 1985, 1995, 1999, 2011, 2018)
events <- c("Implemented unemployment benefit",
"Pre-school became free",
"Five-day workweek were introduced",
"Labor law reform 1976",
"Unemployment benefit were cut in half",
"Apprenticeship Act allows on-the-job training",
"Changes in discrimination law",
"Equal Pay for Equal Work was",
"9 weeks vacation were introduced",
"Unemployment benefit were removed")
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