I have frequently remarked that “traditional” analysis of service events and the plotting of data is highly misleading. This is due to a distribution of data that is neither symmetric nor normal. A useful data plotting tool for asymmetric, non normal data distributions is the violin plot. This article joins my series of articles concerning […]
Graphical management tools
Using Sankey diagrams for kanban
A Sankey diagram is used to provide a visual analysis of flows. While it might be most commonly used to display the flow of materials through a distribution system, such as petroleum and its derived products, Sankey diagrams are well adapted to provide visual analysis of the flow of any type of work. Thus, they […]
Marey charts for analyzing the flow of work
The type of diagram called a Marey chart might be more than a century old, but it can be a useful new addition to the arsenal of tools at the disposal of lean and kanban practitioners. What is a Marey chart? A Marey chart is commonly used to analyze transportation systems. It displays the times […]