Plot (F1 vs F2)

Vowel plot using the normalization method selected.

3D Vowel chart (F1, F2, F3)

Only if you have a f3 column

Plots vowels in 2D (using phonR package) and 3D using scatterplot

Input

An Excel file with formant values and the following columns. Column names must match and be in lowercase
  1. vowel
  2. f1
  3. f2
  4. f3
Output
  1. Figures that can be saved with right click or dragging to Desktop
    1. 2D Figure
    2. 3D Figure
Elvira-García, Wendy. 2025. A RShiny interface for plotting vowel formants. [RShiny App]