https://johnzzw.r-universe.devRecent package updates in johnzzwR-universehttps://github.com/johnzzw.pnghttps://johnzzw.r-universe.devSun, 12 Jul 2026 12:54:53 GMTjohn@example.com (John Gavin)Implements parallel random walk simulations that create fractal graphs through asynchronous pixel walking on a grid. Features include parallel processing with crew workers (chunked mode recommended), comprehensive statistics tracking, and an optional Shiny interface for interactive visualization. Core simulation functions can be used programmatically without the GUI.https://github.com/r-universe/johngavin/actions/runs/38150408496Sun, 12 Jul 2026 12:54:53 GMTrandomwalk2.1.2successhttps://johngavin.r-universe.devhttps://github.com/JohnGavin/randomwalkdla_theory.Rmddla_theory.htmlDiffusion-Limited Aggregation Theory2026-03-01 13:42:562026-03-01 13:42:56john@example.com (John Gavin)Tools to fetch, clean, and store historical and metadata for European bond and equity index ETFs (UCITS) listed on the London Stock Exchange.https://github.com/r-universe/johngavin/actions/runs/39387214473Sun, 22 Feb 2026 11:19:36 GMTetfdata0.0.0.9000successhttps://johngavin.r-universe.devhttps://github.com/JohnGavin/etf-datadata_snapshot.qmddata_snapshot.htmlData Snapshot Report2025-12-22 21:04:262025-12-22 21:04:26analysis.qmdanalysis.htmlETF Data Analysis2025-12-12 23:12:052025-12-22 21:04:26etfdata-wasm.qmdetfdata-wasm.htmletfdata in WebAssembly (WASM)2025-12-15 16:26:592025-12-22 21:04:26