new_session: yes rmd_files: [ "index.rmd", "intro.Rmd", "explore.Rmd", "visualize.Rmd", "transform.Rmd", "variation.Rmd", "wrangle.Rmd", "import.Rmd", "tidy.Rmd", "relational-data.Rmd", "strings.Rmd", "datetimes.Rmd", "program.Rmd", "pipes.Rmd", "functions.Rmd", "data-structures.Rmd", "iteration.Rmd", "hierarchy.Rmd", "model.Rmd", "model-basics.Rmd", "model-building.Rmd", "model-many.Rmd", "model-assess.Rmd", "communicate.Rmd", "reproducible-research.Rmd", "dynamic-documents.Rmd", "communicate-plots.Rmd", ] before_chapter_script: "_common.R"