healthyR.ts (version 0.3.1)

ts_random_walk_ggplot_layers: Get Random Walk ggplot2 layers

Description

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

Usage

ts_random_walk_ggplot_layers(.data)

Value

A ggplot2 layers object

Arguments

.data

The data passed to the function.

Author

Steven P. Sanderson II, MPH

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

Examples

library(ggplot2)

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)