Get Random Walk ggplot2 layers — ts_random_walk_ggplot_layers • healthyR.ts

Get layers to add to a ggplot graph from the ts_random_walk() function.

Usage

ts_random_walk_ggplot_layers(.data)

Arguments

.data: The data passed to the function.

Value

A ggplot2 layers object

Details

Set the intercept of the initial value from the random walk
Set the max and min of the cumulative sum of the random walks

Author

Steven P. Sanderson II, MPH

Examples

library(ggplot2)
#> Warning: package 'ggplot2' was built under R version 4.2.3

df <- ts_random_walk()

df %>%
  ggplot(
    mapping = aes(
      x = x
      , y = cum_y
      , color = factor(run)
      , group = factor(run)
   )
 ) +
 geom_line(alpha = 0.8) +
 ts_random_walk_ggplot_layers(df)