I know there are already some severel questions about this theme, but i still can't get mine to work.
I have this data.frame of some Standard Deviation
df_sd_ <- data.frame(data = c("Oct","Nov","Dec","Jan"),
Rent = c(2.84,0.87,1.03,1.31),
Ibov = c(3.64,2.42,1.62,2.03),
NTNB = c(1.61,1.25,1.58,0.64))
And i need to plot a stacked area chart, similar to this: