To understand how it works we need to first understand what a flow direction raster is and where it comes from, and then how this tool reads it and what it does in the end with it. The DEM is one of ...

Designing for data flow is critical as data volumes grow. Engineering teams must manage the tradeoffs between data quantity and speed, as well as design around data size, operating frequency, data ...

Examples of errors include forgetting to include a data flow or pointing an arrow in the wrong direction. A key reason why keeping data flow diagrams up-to-date is to address issues of system growth.