{"name": "PlanX", "package_name": "planx", "version": "4.3.0", "experimental": false, "qgis_min": "3.22.0", "qgis_max": "4.99.0", "downloads": 40, "uploaded_by": "geo140195philo", "upload_datetime": "2026-07-09T17:12:59.675989", "changelog": "## [4.3.0] - 2026-07-10\r\n\r\nHazard Screening: flow accumulation, HAND, and flood exposure mapping (58 algorithms, 17 groups).\r\n\r\n### Added\r\n- **Flow Accumulation** (new Hazard Screening group) - fills DEM depressions, computes D8 flow directions, and calculates topological flow accumulation.\r\n- **HAND and Inundation** (Hazard Screening group) - calculates Height Above Nearest Drainage by tracing D8 paths, and generates a binary inundation mask.\r\n- **Flood Exposure** (Hazard Screening group) - intersects the inundation mask with building footprint centroids and population points to calculate exposed counts and percentage shares, and annotates receiver features.\r\n- Pure-NumPy `engine/hydro.py` with priority-flood filling, D8 steepest-descent direction, topological flow accumulation, HAND, inundation, and building/population exposure calculations.\r\n\r\n### Tested\r\n- 378 engine unit checks and 300 real-QGIS e2e assertions on QGIS 3 LTR and QGIS 4.", "external_deps": null, "download_url": "https://plugins.qgis.org/plugins/planx/version/4.3.0/download/"}