PALETTE                 Default Color Palette
import_from_google_drive
                        Import Data from a Google Drive URL
reviewAlluvial          Create an Alluvial (Sankey) Plot
reviewBar               Create a Summary Bar Chart
reviewHistogram         Create a Numeric Histogram
reviewMap               Create a World Map of Study Counts
reviewMatrix            Create a Study-by-Criteria Coding Matrix
reviewOverlap           Create a Co-occurrence Heatmap
reviewPie               Create a Donut or Pie Chart
reviewStackedBar        Create a Stacked / Grouped Bar Chart
reviewTable             Create a Summary Table
reviewTree              Create a Hierarchical Tree Diagram
reviewTreemap           Create a Treemap
reviewTrend             Create a Year-Trend Bar Chart
reviewUpset             Create an UpSet Plot of Value Combinations
reviewWaffle            Create a Waffle Chart
run_app                 Launch the litReview Shiny App
studies                 Example Literature Review Dataset
summarize_data          Summarize Frequency of Values in a Column
theme_litreview         Literature Review ggplot Theme
