segtools

segtools provides the underlying functions and calculations for The Surveillance Error Grid shiny application.

For more information, see the original paper:

Klonoff, David C., Courtney Lias, Robert Vigersky, William Clarke, Joan Lee Parkes, David B. Sacks, M. Sue Kirkman, et al. 2014. “The Surveillance Error Grid.” Journal of Diabetes Science and Technology 8 (4): 658–72. https://doi.org/10.1177/1932296814539589

Installation

You can install the development version of segtools from GitHub with:

# install.packages("remotes")
remotes::install_github("mjfrigaard/segtools")

Previous work

The previous shiny applications are stored in the Quesgen GitHub repositories:

• Version 1.3.2

• Version 1.3.3

SEG Graph

The SEG graph can be created from a dataset with BGM and REF values:

library(segtools)
library(vroom)
# import data
test_data <- vroom::vroom(
  file =
    system.file("extdata", "VanderbiltComplete.csv",
        package = "segtools"), delim = ",")
# plot
segtools::seg_graph(
  data = test_data
)

Read more here.