## ----setup, include = FALSE--------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>" ) ## ----eval=FALSE, echo=TRUE---------------------------------------------------- # library(logr) # # # Create temp file location # tmp <- file.path(tempdir(), "test.log") # # # Open log # lf <- log_open(tmp) # # # Send message to log # log_print("High Mileage Cars Subset") # # # Perform operations # hmc <- subset(mtcars, mtcars$mpg > 20) # # # Print data to log # log_print(hmc) # # # Close log # log_close() # # # View results # writeLines(readLines(lf)) #