| 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 |