Dmitry Shkolnik

Add more examples to making maps vignette - mapdeck, tmap, et al

2

Wouldn't mind updating and fleshing that out a bit more with additional examples. We both like the mapdeck package, and I think the tmap package provides a great high level...

Consider replacing jsonlite with rcppsimdjson

4

The new c++ based json parser simdjson is making some waves with _very impressive_ benchmarks compared to established parsers like jsonlite. An R implementation just hit CRAN: https://github.com/eddelbuettel/rcppsimdjson. Perhaps risky...

This isn't really a client R package issue but it would need to be implemented in the package as well. We should have more informative error messages for malformed API...

gh_covering should provide geohash name as a variable

1

Right now using `gh_covering` only stores geohash names as the rownames attribute. In practice, I find that everytime I use `gh_covering`, I follow it up like this: ``` gh_covering(spatial_object, precision...

Performance improvements: 1.2-1.9x speedup for vector hierarchy and search operations

3

# Pull Request: Performance Optimization for cancensus Package ## Summary This PR implements comprehensive performance optimizations for the cancensus package, focusing on eliminating repeated I/O operations and reducing algorithmic complexity...

readr should be an import vs a suggest

1

Running the example query in `get_census` on a _very_ clean R ecosystem install. ``` census_data Error in loadNamespace(x) : there is no package called ‘readr’ There should either be a...

Phase 4: Migrate from Travis CI to GitHub Actions

2

## Summary This PR modernizes the CI/CD pipeline by migrating from deprecated Travis CI to GitHub Actions, providing more comprehensive testing across multiple platforms and R versions. ## Problem Travis...

## Summary This PR implements Phase 1 improvements focusing on documentation fixes, code quality enhancements, and minor optimizations. ## Changes ### Documentation - ✅ Fixed `gh_encode.Rd` precision limit (was incorrectly...

Phase 2: Optimize gh_covering Performance (2-3× Speedup)

1

## Summary This PR optimizes `gh_covering` by eliminating a redundant encode-decode cycle, achieving **2-3× speedup** across typical use cases. ## Problem The previous implementation had an inefficient data flow: ```...

## Summary This PR optimizes duplicate detection in GIS conversion functions by replacing a double-scan approach with a single-pass algorithm, achieving **1.25-1.76× speedup** depending on input characteristics. ## Problem The...