« Changelog History


krangl v0.9 Release Notes

Release Date: 2018-04-11 // about 6 years ago

  • 🚀 Released 2018-04-11

    Major Enhancements

    • 👍 Allow index access for column model (fixes #46): irisData[1][2]
    • 👌 Improved DataFrame.count to respect existing groupings and to simply count rows if no grouping is defined
    • ➕ Added moveLeft and moveRight to rearrange column order
    • ➕ Added nest and unnest to wrap columns into sub-tables and back
    • ➕ Added expand and complete to expand column value-sets into data-frames
    • ➕ Added function literal support for count and groupBy (fixes #48): irisData.groupByExpr{ it["Sepal.Width"] > 3 }
    • ➕ Added receiver context for sortBy lambdas with sorting specific API (fixes #44)

    👌 Improved data-frame rendering

    • 👌 Improved print()ing of data-frames and schema()ta to have better alignment and more formatting options
    • 0️⃣ Print row numbers by default when using print (fixes #49)

    Minor Enhancements

    • 🚚 Renamed select2/remove2 to selectIf and removeIF
    • 🛠 Fixed #39: Can not add scalar object as column
    • 📚 Started submodule for documentation
    • 🖨 Hide columns in print after exceeding maximum line length (fixes #50)
    • 🛠 Fixed #45: sleepData.sortedBy{ "order" } should fail with informative exception