Version v0.5.3

Minor patch release primarily fixing an issue with momepy.Blocks and a creation of angular graphs.

Fixes:

• BUG: Fix angle computation in graph creation with dual approach (#347)
• BUG: fix issue with blocks within another blocks (#351)

Version v0.5.2

Since version 0.5.2, momepy is licensed under the BSD-3-Clause License instead
of the MIT License, to be in line with the rest of the PySAL ecosystem.

Fixes:

• BUG: non-default index dropped in Blocks id series (#315)
• BUG: fix FormFactor formula (#330)

Version v0.5.1

Small patch adjusting momepy to changes geopandas 0.10.

Fixes:

• BUG: non-default index dropped in Blocks id series
• REF/TST: minimise warnings from geopandas 0.10

Version v0.5.0

Enhancements:

• COINS algorithm for analysis of continuity of street networks (#248, #276)
• ENH: distance decay in Percentiles (#269)
• ENH: add dropna keyword to Unique (#280)
• ENH: catch geographic CRS in Tessellation (#298)
• ENH: support shapely polygon as enclosures limit (#299)

Bug fixes:

• BUG/DOC: adapt to mutliindex + remove preprocess (#281)
• BUG: Tessellation error on non-standard enclosures (#291)
• BUG: properly clip enclosures by limit (#288)

Other:

• DEP: remove deprecated functions and args (#268)
• PERF: use dask.bag in Tessellation (#296)

Version v0.4.4

Small bugfix affecting nx_to_gdf and NodeDensity.

• BUG: node ID doesn't match ID in weights (#274)

Version v0.4.3

Small bug fix:

• BUG: UnboundLocalError: local variable 'cpu_count' referenced before assignment (#266)

Version v0.4.2

Bug fix release:

• BUG: resolve nans in StreetProfile (#251)
• REGR: fix slowdown in tessellation (#256)
• BUG: avoid string "geometry" (#257)
• PERF: move translation in Tessellation (#259)
• REGR: use convex_hull to mitigate infinity (#260)

Version 0.4.1

Small bug fix release.

• fixed bug in the automatic selection of number of dask chunks in enclosed tessellation
• fixed infinity issue in StreetProfile (#249)
• fixed issue changing the original dataframe in DistanceBand (#250)

Version 0.4.0

Requirements:

• momepy now requires GeoPandas 0.8 or newer
• momepy now requires pygeos
• momepy now (optionally) requires mapclassify 2.4.2 or newer

API changes:

• network_false_nodes is now deprecated. Use new remove_false_nodes instead.

Enhancements:

• New performant algorithm remove_false_nodes to remove nodes of a degree 2 of a LineString network. (#204)
• Faster CircularCompactness (#205)
• pygeos-based Tessellation (#207)
• New class Percentiles (#209)
• Various speedups (#209)
• New enclosures function (#211)
• Enclosed tessellation option in Tessellation (#212)
• Preprocessing module (#214)
• Preprocessing function to close_gaps of LineString geoemtry (#215)
• Preprocessing function to extend_lines (#217)
• ratio-based network links (#218)
• vectorize StreetProfile (#219)
• capture MutliLineString in Linearity (#236)
• support MultiPolygons (#234)
• handle NaNs in limit_range (#235)
• SharedWalls length (#238)
• refactor Blocks using overlay and libpysal (#237)
• more options in converting to networkx graphs in gdf_to_nx (#240)
• use mapclassify.classify in Simpson and Shannon (#241)

Bug fixes:

• fix nearest neighbor in get_network_ratio (#224)
• Tessellation error when geom collapsed (#226)
• Blocks empty difference (#230)

Version 0.3.0

New documentation and a lot of performance improvements.

To get the best performance, it is recommended to use geopandas>=0.8 and have pygeos installed.

API changes:

• Convexeity is now Convexity (#171)
• local_ centrality (betweenness, closeness, straightness) has been included in respective global versions (#178)

New features:

• CheckTessellationInput to check building footprint data for potential issues during Tessellation (#163)
• On demand DistanceBand spatial weights (neighbors) for larger weight which would not fit in memory (#165)

Enhancements:

• New documentation (#167)
• Support network analysis for full network (#176)
• Options for preprocess (#180)
• Expose underlying simpson and shannon functions (#183)
• MeanInterbuildingDistance performance (#187)
• StreetProfile performance refactor (#186)
• Retain attributes in network_false_nodes (#189)
• Performance improvements in elements module (#190)
• Performance refactor of SharedWallsRatio (#191)
• Performance refactor of NeighboringStreetOrientationDeviation (#192)
• Minor performance improvements (#193, #196)
• Allow specification of verbosity (#195)
• Perfomance enhancements in sw_high (#198)

Bug fixes:

• Density TypeError for islands (#164)
• Preserve CRS in network_false_nodes (#181)
• Fixed Squareness for non-Polygon geom types (#182)
• CRS lost with older geopandas (#188)

Acknowledgements

Thanks to everyone who contributed to this release either directly or indirectly!
People with a "+" by their names contributed a patch for the first time.

Alessandra Feliciotti +
Martin Fleischmann