gui_adsorption          Compute adsorption capacity and removal
                        efficiency from an uploaded data frame
gui_bet                 BET surface area from an uploaded data frame
gui_correlation         Correlation matrix for display, in long format
gui_datatable           Render a data frame as an interactive DT table
gui_ftir_autopeaks      Automatic FTIR peak picking from an uploaded
                        full spectrum
gui_ftir_baseline       Baseline-correct an FTIR spectrum from an
                        uploaded data frame
gui_ftir_density        Functional-group density from an uploaded full
                        FTIR spectrum
gui_ftir_peaks          Assign FTIR peak positions to functional groups
gui_isotherm            Fit an adsorption isotherm from an uploaded
                        data frame
gui_isotherm_batch      Fit an adsorption isotherm separately per group
                        in an uploaded data frame
gui_kinetics            Fit adsorption kinetics from an uploaded data
                        frame
gui_kinetics_batch      Fit adsorption kinetics separately per group in
                        an uploaded data frame
gui_list_sheets         List sheet names in an uploaded Excel workbook
gui_parse_ids           Parse sample IDs from an uploaded data frame
gui_preview             Preview the first rows of an uploaded data
                        frame
gui_proximate           Proximate analysis from an uploaded data frame
gui_read_excel          Read a sheet of an uploaded Excel workbook into
                        a data frame
gui_render_report       Render the combined session report
gui_snapshot_png        Snapshot a base-graphics plotting expression to
                        a PNG file
gui_tga_curve           Build a canonical TGA curve data frame from
                        uploaded columns
gui_tga_kissinger       Kissinger non-isothermal kinetics from an
                        uploaded multi-heating-rate table
gui_tga_stages          Proximate analysis directly from an uploaded
                        TGA curve
gui_tga_stages_batch    Proximate analysis from TGA curves, separately
                        per sample in an uploaded long-format data
                        frame
gui_ultimate            Ultimate (CHNS) analysis atomic ratios from an
                        uploaded data frame
gui_vant_hoff           Van't Hoff thermodynamic analysis from an
                        uploaded data frame
gui_write_csv           Write a results data frame to CSV (no row
                        names)
gui_xrd_ci              XRD crystallinity index for one or more samples
gui_xrd_deconvolve      XRD peak deconvolution from an uploaded data
                        frame
run_biocharkit_gui      Launch the biocharkit Shiny GUI
