Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Discover how to create stunning textured wall art from start to finish in this step-by-step art tutorial. Watch as each layer unfolds—from crafting a hexagonal template and designing a raised mandala ...

Hexagonal binning is useful for aggregating data into a coarser representation for display. For example, rather than rendering a scatterplot of tens of thousands of points, bin the points into a few ...