R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'alcyon'

alcyon::agentAnalysis |  | Agent Analysis | HTML | source | R code
alcyon::axialAnalysis |  | Axial Analysis | HTML | source | R code
alcyon::isovists |  | Isovists | HTML | source | R code
alcyon::segmentAnalysis |  | Segment Analysis | HTML | source | R code
alcyon::vga |  | Visibility Graph Analysis | HTML | source | R code