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Accessibility

Source: vignettes/web_accessibility.Rmd
web_accessibility.Rmd
library(TextAnalysisR)

mydata <- SpecialEduTech[seq_len(20), c("title", "abstract")]
united <- unite_cols(mydata, listed_vars = c("title", "abstract"))
toks   <- prep_texts(united, text_field = "united_texts")
dfm    <- quanteda::dfm(toks)
plot_word_frequency(dfm, n = 10)

TextAnalysisR meets WCAG 2.1 Level AA standards.

Keyboard Navigation

Key Action
Tab / Shift+Tab Move between elements
Enter / Space Activate buttons
Esc Close dialogs

Visual Features

  • Dark mode toggle
  • High contrast (4.5:1 ratio)
  • 200% zoom support
  • Reduced motion option

Screen Reader Support

  • Descriptive button labels
  • Chart text descriptions
  • Status announcements

Language Support

  • 100+ languages via Google Translate
  • Auto-detected text-to-speech