Sankey elements represent flows and their quantities in proportion to one another.
The data of a Sankey element defines a directed, acyclic graph, making it a. Sankey diagrams are diagrams representing flows between different nodes by using arrows whose width scales according to the value of the.
Quick Round-Up – Visualising Flows Using Network and Sankey Diagrams in Python and R. Got some data, relating to how students move. View flow data as Sankey diagrams.
floWeaver is a Python package, but you can successfully use it as a data analysis tool even without too. A Sankey diagram showing changing voter views.
The Python code to make this chart is in this Jupyter notebook.Sankey diagrams are a specific type of flow diagram, in which the width of the arrows is shown proportionally to the flow quantity. They are typically used to visualize energy or material or cost transfers between processes. The schematron.org module doesn’t get much attention, at least that is my impression when browsing the web for new Sankey diagrams.
Maybe this is due to the fact that it primarily targets a tech audience, or at least people able to code in Python. Like all Plotly charts, there are open-source interfaces to make Sankey diagrams in R, Python, or JavaScript.
You can track the flow of individual items through a Plotly Sankey diagram. Dash Club is a no-fluff, twice-a-month email with links and notes on the latest Dash developments and community happenings.
In an R context, there are several libraries available that support the generation of Sankey diagrams, including googleVis (which wraps Google Chart tools), and a couple of packages that wrap schematron.org – an original rCharts Sankey diagram demo by @timelyporfolio, and a more recent HTMLWidgets demo.Sankey Diagram | Plotlysankey — Matplotlib documentation