addContour              Add contourlines to a map
boundary                Checking boundary parameters for plotting of
                        'levelMap'
dialects                Multiple correspondences of "f"-like sounds in
                        German Dialects
factorMap               Visualising nominal data with various factors.
haspelmath              Data about indefinite constructions in 39
                        different languages
heeringa                Heeringa-style colours
hessen                  Extract from the SyHD Project on the syntax of
                        the dialect of Hessen (Germany)
hullToOwin              Producing windows of class "owin"
levelMap                Drawing multi-level maps (e.g. semantic maps or
                        linguistic isoglosses)
qlcVisualize-package    Visualizations for Quantitative Language
                        Comparison
vmap                    Plotting a Voronoi-map ("v-map")
weightedMap             Construct weighted map using Voronoi
                        tessellation and cartogram weighting
world                   Boundary of the World fitting all Glottolog
                        languages
