Hi Pedro,
I see you use dplyr and ggplot2. Are you looking for something like
this:
```
library(ggplot2)
library(dplyr)
test_data <- data.frame(
year = c(rep("2018", 10), rep("2019", 8), rep("2020", 6)),
value = sample(c(1:100), 24)
)
test_data <- test_data %>%
group_by(year) %>%
mut
Hi all,
I am trying to draw a plot with cumsum values but each "line" has different
lengths
Ilibrary(dplyr)
library(tibble)
library(lubridate)
library(PerformanceAnalytics)
library(quantmod)
library(ggplot2)
getSymbols('TSLA')
I want to create the variables:
a<-cumsum(dailyReturn(TSLA, subset
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