osmapiR
osmapiR is the rare API client that tracks its server's wiki revision numbers in the changelog.
Comparison · Analytics
maplegend vs torchvision
A side-by-side editorial comparison of maplegend and torchvision — release velocity, themes, recent moves, and the top alternatives to consider.
maplegend vs torchvision: at a glance
What is maplegend?
The legend engine mapsf spun out, now covering legend types the parent map package can draw.
maplegend draws the legends for base-R thematic maps, extracted from mapsf so both packages could evolve the legend vocabulary independently. It has been catching up to the map types it has to serve: 0.6.0 added choro_point, choro_line, and choro_symb for choropleth legends rendered on circles, lines, and symbols, following the histogram legend type in 0.4.0. Considerable effort has gone into behaving correctly when the plot aspect ratio is not 1, which required refactoring most of the package in 0.4.0 and still produced a proportional-symbol segment sizing fix in 0.6.3.
What is torchvision?
R's torchvision is porting PyTorch's vision stack one task at a time — instance segmentation just landed.
torchvision for R has moved past being a thin tensor-transform helper into a task-complete vision library. The last three releases added dataset loaders by the dozen, then face detection and recognition, and now Mask R-CNN for instance segmentation. The 0.9.0 release also splits the COCO detection loader from a new segmentation loader, cutting memory use roughly in half for detection-only work.
maplegend vs torchvision: editorial side-by-side
maplegend
0.0ANALYTICS
The legend engine mapsf spun out, now covering legend types the parent map package can draw.
◆ Current state
maplegend draws the legends for base-R thematic maps, extracted from mapsf so both packages could evolve the legend vocabulary independently. It has been catching up to the map types it has to serve: 0.6.0 added choro_point, choro_line, and choro_symb for choropleth legends rendered on circles, lines, and symbols, following the histogram legend type in 0.4.0. Considerable effort has gone into behaving correctly when the plot aspect ratio is not 1, which required refactoring most of the package in 0.4.0 and still produced a proportional-symbol segment sizing fix in 0.6.3.
◆ Where it's heading
This is a support library whose backlog is defined by its caller. Every legend type mapsf can produce needs a matching legend renderer, and the release notes are dominated by spacing, offset, and border details — box_cex for symbol spacing, NA box placement in horizontal choropleth legends, text overflow when no_data is set. The shared vocabulary with mapsf is being maintained deliberately, with val_rnd, val_big, and val_dec propagating through legend types release by release. Version numbering is not monotonic in this feed, with 0.4.0 published seconds after 0.5.0.
◆ Prediction
Expect the remaining combined map types to acquire matching legends and the val_* formatting arguments to reach the types that still lack them.
torchvision
0.0ANALYTICS
R's torchvision is porting PyTorch's vision stack one task at a time — instance segmentation just landed.
◆ Current state
torchvision for R has moved past being a thin tensor-transform helper into a task-complete vision library. The last three releases added dataset loaders by the dozen, then face detection and recognition, and now Mask R-CNN for instance segmentation. The 0.9.0 release also splits the COCO detection loader from a new segmentation loader, cutting memory use roughly in half for detection-only work.
◆ Where it's heading
The pattern is a deliberate walk through PyTorch's torchvision feature matrix: datasets first, then model architectures, then the visualization and transform utilities that make each task usable end to end. Each release breaks a little API to align R naming with upstream PyTorch conventions — `$categories` became `$classes`, `coco_classes()` now matches the 90-class sparse PyTorch layout. Community contributors are doing most of the volume, with maintainers arbitrating the API shape.
◆ Prediction
Expect the next release to fill in the remaining segmentation and detection model families and continue aligning class and label handling with upstream PyTorch, given that every release so far has paired new models with a matching dataset loader.
Alternatives to maplegend and torchvision
Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either maplegend or torchvision.
ymlthis
ymlthis retired itself, naming Quarto as the reason it no longer needs to exist.
forestly
forestly built an interactive safety review tool, then taught it to produce submission-ready RTF.
pharmaverseadam
pharmaverseadam is the pharmaverse's test-data mirror, and it now covers neurology.
pkglite
pkglite's whole job is knowing which files in an R package are text — and it keeps getting better at guessing.
gMCPLite
gMCPLite exists to be gMCP without Java, and its releases guard that boundary rather than extend it.
See all maplegend alternatives → · See all torchvision alternatives →
Recent activity from maplegend and torchvision
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 2mo agomaplegendContinuous legend formatting and aspect-ratio segment fix
- 3mo agotorchvisionMask R-CNN brings instance segmentation to R torchvision ⚡
- 4mo agomaplegendChoropleth legends on points, lines and symbols
- 7mo agomaplegendPackage-wide refactor for non-unity aspect ratios, histogram legends
- 7mo agomaplegendSingle-modality legends allowed for typo, symb and prop_line
- 9mo agotorchvisionFace detection models and 35 RoboFlow datasets land
- 1y agotorchvisionFashion-MNIST, COCO, and a dozen more dataset loaders
- 1y agomaplegendAlpha transparency and redraw on device resize
- 1y agomaplegendOffset and symbol sizing aligned with mapsf
Frequently asked questions
What is the difference between maplegend and torchvision?
They serve adjacent needs but don't currently overlap on shipped themes. maplegend and torchvision are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is maplegend better than torchvision?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. maplegend and torchvision are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.
What are the best alternatives to maplegend?
Top maplegend alternatives in Analytics are ranked by recent ship velocity. Browse the "maplegend alternatives" section above for the current picks, or visit /alternatives/maplegend for the full list with editorial commentary on each.
What are the best alternatives to torchvision?
Top torchvision alternatives in Analytics are ranked by recent ship velocity. Browse the "torchvision alternatives" section above for the current picks, or visit /alternatives/torchvision for the full list with editorial commentary on each.