diff --git a/CHANGELOG.md b/CHANGELOG.md index 31f7a17ff3..814fe5c969 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,92 @@ +Version 1.13.0 +============== + +This is a minor version release packed full of features and a general +refactoring of how HoloViews renders widgets now built on top +of the Panel library. Many thanks to the many contributors to this +release either directly by submitting PRs or by reporting issues and +making suggestions. Specifically we would like to thank @poplarShift, +@jonmease, @flothesof, @julioasotodv, @ltalirz, @DancingQuanta, +@ahuang, @kcpevey, @Jacob-Barkhak, @nluetts, @harmbuisman, @ceball, +@mgsnuno, @srp3003, @jsignell as well as the maintainers @jbednar, +@jlstevens and @philippjfr for contributing to this release. This +version includes the addition of a large number of features, +enhancements and bug fixes: + +Major features: + +- Add `link_selection` to make linked brushing simple ([#3951](https://github.com/holoviz/holoviews/pull/3951)) +- Completely replaced custom Javascript widgets with Panel based + widgets allowing for customizable layout ([#84](https://github.com/holoviz/holoviews/pull/84), [#805](https://github.com/holoviz/holoviews/pull/805)) +- Add `HSpan`, `VSpan`, `Slope`, `Segments` and `Rectangles` elements ([# + 3510](https://github.com/holoviz/holoviews/pull/ + 3510), [#3532](https://github.com/holoviz/holoviews/pull/3532), [#4000](https://github.com/holoviz/holoviews/pull/4000)) +- Add Annotators to allow easily drawing, editing and annotating visual + elements ([#1185](https://github.com/holoviz/holoviews/pull/1185)) +- Add a `Dataset.transform` method to easily perform data transforms + ([#237](https://github.com/holoviz/holoviews/pull/237), [#3932](https://github.com/holoviz/holoviews/pull/3932)) +- Add support for cuDF GPU dataframes, cuPy backed xarrays and GPU + datashading ([#3982](https://github.com/holoviz/holoviews/pull/3982)) + +Other features + +- Add spatialpandas support and redesigned geometry interfaces for + consistent roundtripping ([#4120](https://github.com/holoviz/holoviews/pull/4120)) +- Support GIF rendering with Bokeh and Plotly backends ([#2956](https://github.com/holoviz/holoviews/pull/2956), [#4017](https://github.com/holoviz/holoviews/pull/4017)) +- Support for Plotly `Bars`, `Bounds`, `Box`, `Ellipse`, `HLine`, + `Histogram`, `RGB`, `VLine` and `VSpan` plots +- Add `UniformNdMapping.collapse` to collapse nested datastructures ([#4250](https://github.com/holoviz/holoviews/pull/4250)) +- Add `CurveEdit` and `SelectionXY` streams ([#4119](https://github.com/holoviz/holoviews/pull/4119), [#4167](https://github.com/holoviz/holoviews/pull/4167)) +- Support for `dim` expressions in `Dataset.select` ([#3920](https://github.com/holoviz/holoviews/pull/3920)) +- Add `apply_when` helper to conditionally apply operations ([#4289](https://github.com/holoviz/holoviews/pull/4289)) +- Display Javascript callback errors in the notebook ([#4119](https://github.com/holoviz/holoviews/pull/4119)) +- Add support for linked streams in Plotly backend to enable rich interactivity ([#3880](https://github.com/holoviz/holoviews/pull/3880), [#3912](https://github.com/holoviz/holoviews/pull/3912)) +- Allow arbitrary method calls on `dim` expressions ([#4080](https://github.com/holoviz/holoviews/pull/4080)) + +Enhancements: + +- Support for packed values dimensions, e.g. 3D `RGB`/`HSV` arrays ([#550](https://github.com/holoviz/holoviews/pull/550), [#3983](https://github.com/holoviz/holoviews/pull/3983)) +- Allow selecting/slicing datetimes with strings ([#886](https://github.com/holoviz/holoviews/pull/886)) +- Support for datashading `Area`, `Spikes`, `Segments` and `Polygons` ([#4120](https://github.com/holoviz/holoviews/pull/4120)) +- `HeatMap` now supports mixed categorical/numeric axes ([#2128](https://github.com/holoviz/holoviews/pull/2128)) +- Use `__signature__` to generate .opts tab completions ([#4193](https://github.com/holoviz/holoviews/pull/4193)) +- Allow passing element-specific keywords through `datashade` and `rasterize` ([#4077](https://github.com/holoviz/holoviews/pull/4077)) +- Add `Dataset.pipeline` and `Dataset.dataset` properties to track provenance of data ([#3967](https://github.com/holoviz/holoviews/pull/3967)) +- Add `per_element` flag to `.apply` accessor ([#4119](https://github.com/holoviz/holoviews/pull/4119)) +- Add `selected` plot option to control selected glyphs in bokeh ([#4281](https://github.com/holoviz/holoviews/pull/4281)) +- Improve default `Sankey` `node_padding` heuristic ([#4253](https://github.com/holoviz/holoviews/pull/4253)) +- Add `hooks` plot option for Plotly backend ([#4157](https://github.com/holoviz/holoviews/pull/4157)) +- Support for split `Violin` plots in bokeh ([#4112](https://github.com/holoviz/holoviews/pull/4112)) + +Bug fixes: + +- Fixed radial `HeatMap` sizing issues ([#4162](https://github.com/holoviz/holoviews/pull/4162)) +- Switched to Panel for rendering machinery fixing various export issues ([#3683](https://github.com/holoviz/holoviews/pull/3683)) +- Handle updating of user supplied `HoverTool` in bokeh ([#4266](https://github.com/holoviz/holoviews/pull/4266)) +- Fix issues with single value datashaded plots ([#3673](https://github.com/holoviz/holoviews/pull/3673)) +- Fix legend layout issues ([#3786](https://github.com/holoviz/holoviews/pull/3786)) +- Fix linked axes issues with mixed date, categorical and numeric axes in bokeh ([#3845](https://github.com/holoviz/holoviews/pull/3845)) +- Fixed handling of repeated dimensions in `PandasInterface` ([#4139](https://github.com/holoviz/holoviews/pull/4139)) +- Fixed various issues related to widgets ([#3868](https://github.com/holoviz/holoviews/pull/3868), [#2885](https://github.com/holoviz/holoviews/pull/2885), [#1677](https://github.com/holoviz/holoviews/pull/1677), [#3212](https://github.com/holoviz/holoviews/pull/3212), [#1059](https://github.com/holoviz/holoviews/pull/1059), [#3027](https://github.com/holoviz/holoviews/pull/3027), [#3777](https://github.com/holoviz/holoviews/pull/3777)) + + +Library compatibility: + +- Better support for Pandas 1.0 ([#4254](https://github.com/holoviz/holoviews/pull/4254)) +- Compatibility with Bokeh 2.0 ([#4226](https://github.com/holoviz/holoviews/pull/4226)) + +Migration notes: + +- Geometry `.iloc` now indexes by geometry instead of by datapoint. Convert to dataframe or dictionary before using `.iloc` to access individual datapoints ([#4104](https://github.com/holoviz/holoviews/pull/4104)) +- Padding is now enabled by default, to revert set `hv.config.node_padding = 0` ([#1090](https://github.com/holoviz/holoviews/pull/1090)) +- Removed Bars `group_index` and `stack_index` options, which are now controlled using `stacked` option ([#3985](https://github.com/holoviz/holoviews/pull/3985)) +- `.table` is deprecated use `.collapse` method instead and cast to `Table` ([#3985](https://github.com/holoviz/holoviews/pull/3985)) +- `HoloMap.split_overlays` is deprecated and is now a private method ([#3985](https://github.com/holoviz/holoviews/pull/3985)) +- `Histogram.edges` and `Histogram.values` properties are deprecated use `dimension_values` ([#3985](https://github.com/holoviz/holoviews/pull/3985)) +- `Element.collapse_data` is deprecated, use the containers `.collapse` method instead ([#3985](https://github.com/holoviz/holoviews/pull/3985)) +- `hv.output` `filename` argument is deprecated, use `hv.save` instead ([#3985](https://github.com/holoviz/holoviews/pull/3985)) + + Version 1.12.7 ==============