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BMA v1.0.0
BMA v1.0.0 — Block Model Atelier
First release. Client-side CSV block model analyzer for mining and geostatistics.
Features
- Preflight — auto-detect delimiters, column types, XYZ coordinates; override types, skip columns, per-column value filters
- Summary — file metadata, grid geometry, block dimensions, sub-block detection, fill ratio
- Calc — calculated columns with expression editor, live preview, autocomplete, chained evaluation
- Statistics — Welford online stats, t-digest quantiles (P10–P90), CDF plots, zero/negative filters
- Categories — value counts, frequency bars, Shannon entropy, search, collapse
- StatsCat — grouped statistics by categorical variable, CDF overlays, cross-tabulation
- Export — stream-export selected/renamed/reordered columns as CSV with drag-and-drop ordering
Usage
Download bma_v1.html and open it in any modern browser. No server, no dependencies, no install.
Also available at endarthur.github.io/bma