| plot_alpha | Plot Alpha design Experiments |
| plot_bib | Plot Randomized Balanced Incomplete Block Designs |
| plot_cyclic | Plot Cyclic Design |
| plot_dau | Plot Design of Augmented Blocks (dau) |
| plot_design.factorial_crd | Plot Factorial Complete Randomized Designs (crd) |
| plot_design.factorial_lsd | Plot Factorial Latin Square Designs (lsd) |
| plot_design.factorial_rcbd | Plot Factorial Designs with rcbd Design |
| plot_design_crd | Plot Complete Randomized Design |
| plot_graeco | Plot Graeco Latin Square Design |
| plot_latin_square | Plot Latin Square Design |
| plot_lattice_simple | Plot Simple Lattice Design |
| plot_lattice_triple | Plot Triple Lattice Design |
| plot_rcdb | Plot randomized complete block designs |
| plot_split_crd | Plot Split Plot Designs (crd) |
| plot_split_lsd | Plot Split Plot Design lsd |
| plot_split_rcbd | Plot Split Plot Designs with rcbd |
| plot_strip | Plot Strip Design |
| plot_youden | Plot Youden Design |
| test_input_height | Test if input for height is numeric |
| test_input_ncols | checks matrix column input |
| test_input_nrows | checks matrix rows input |
| test_input_reverse_x | Test if input is a logical |
| test_input_reverse_y | Test if input is a logical |
| test_input_width | Test if input for width is numeric |
| test_names_design | Test of experimental design |
| test_name_in_column | Test if input column names |
| test_string | Test if input is a string |
| theme_poster | ggplot2 theme for poster presentation |
| theme_pres | ggplot2 theme for outdoor presentation |