ShinyDialect is a new cartographic tool (web application), made for geolinguists to automate the construction process of maps with isoglosses in order to use it as support for spatial analysis.The computation of linguistic areas is done using categorical spatial interpolation methods. The implementation of shinyDialect is done under the R and R/shiny environment. The application shinyDialect is avaible for use in the geolinguistic community since december 2017. The URL is : http://ritamitsouko.imag.fr/shiny/ShinyDialectV1_2_10/