Nic Crane

florentine_families.ipynb example has errors when used with networkx >= 2.4

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In networkx >= 2.4, the `Graph.node` function has been deprecated in favour of `Graph.nodes` (see https://networkx.org/documentation/stable/release/release_2.4.html#deprecations). This means that when using versions of networkx greater or equal to 2.4, when...

ARROW-11699: [R] Implement dplyr::across() for mutate()

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This PR introduces a partial implementation for `dplyr::across()` when called within `dplyr::mutate()`. ``` r arrow_table(iris) %>% mutate(across(starts_with("Sepal"), list(round, sqrt))) #> Table (query) #> Sepal.Length: double #> Sepal.Width: double #> Petal.Length:...

Version selector

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Initial PR implementing functionality similar to that mentioned in #1373 Deployed here: https://625ecfe71b4b2d1ec74155ac--rococo-beijinho-f54560.netlify.app/ Overview of changes: * If a user supplies a file `versions.json` in their package's `pkgdown/assets` directory, when...

ARROW-17692: [R] Add support for building with system AWS SDK C++

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This PR uses "pkg-config --static ... arrow" to collect build flags. "pkg-config --static ... arrow" reports suitable build flags that depend on build options and used libraries for Apache Arrow...

[R] CRAN packaging checklist for version 15.0.1

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# Packaging checklist for CRAN release For a high-level overview of the release process see the [Apache Arrow Release Management Guide](https://arrow.apache.org/docs/developers/release.html#post-release-tasks). ## Before the release candidate is cut - [x]...

[R][C++] Repartitioning on a new variable uses all my RAM and crashes

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### Describe the bug, including details regarding any error messages, version, and platform. I'm trying to repartition a ~10Gb dataset based on a new variable, but I can't work out...

GH-38916: [R] Simplify dataset and table print output

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### Rationale for this change When printing objects with data with lots of rows, the output is long and unwieldy. ### What changes are included in this PR? * Truncates...

### Describe the bug, including details regarding any error messages, version, and platform. I was trying to write up an R example using a dataset that has lots of dictionary...