Build Sankey Charts By Joining Two Worksheets. The Tableau Dashboard is at the bottom of the page. Sankey Diagram In Tableau With Custom Sql Data Prep Biznalysis Youtube Sankey Diagram Data Visualization Diagram This viz shows the change of ranks for each state from 2012 to 2013.Sankey diagram tableau and the description. Data transformation was completed in excel. When the region selected on the map Region name the number. According to a Wikipedia article a Sankey diagram is a specific type of flow diagram in which the width of the arrows representing the flow is proportionate to the quantity of the flow. 23082020 In th e Sankey diagram we show the distribution of companies over the region and the size indicates how many companies did they have. End of the flow and the actual flow of the data between two dimensions. Sankey Diagrams are useful for displaying distribution of entities between two or more stages placing emphasis on major transfers within a system and locating dominant contributions to the overall flow. Sankey chart in the tableau is a great diagram. 09032018 This post sets out how to build a Sankey Diagram without any data prep before Tableau. Sankey diagrams are a kind of flow diagrams in which the width of the arrows is shown proportionally to the flow quantity. The best practise use for Sankeys are many-to-many relations which are usually hard to visualize in the traditional way. Also increase the width of the bar to max by adju...