ArcGIS in Tableau http://blogs.esri.com/esri/arcgis/2015/07/01/how-to-use-arcgis-data-features-and-basemaps-in-tableau/?utm_content=bufferf2353&utm_medium=social&utm_source=linkedin.com&utm_campaign=buffer&utm_source=Hootsuite&utm_medium=Social&utm_campaign=TableauSocial&hootPostID=0b93078dc54222d04ab7c460150aafc6
Tableau map service KB article Leave a reply http://kb.tableausoftware.com/articles/knowledgebase/connect-to-tableau-map-service