- update to version 1.11.0
+ Features:
* Generalized support for style mapping using `dim` transforms
([2152](https://github.com/ioam/holoviews/pull/2152))
* Added alternative to opts magic with tab-completion
([#3173](https://github.com/ioam/holoviews/pull/3173))
* Added support for Polygons with holes and improved contours
operation ([#3092](https://github.com/ioam/holoviews/pull/3092))
* Added support for Links to express complex interactivity in JS
([#2832](https://github.com/ioam/holoviews/pull/2832))
* Plotly improvements including support for plotly 3.0
([#3194](https://github.com/ioam/holoviews/pull/3194)), improved
support for containers
([#3255](https://github.com/ioam/holoviews/pull/3255)) and support
for more elements
([#3256](https://github.com/ioam/holoviews/pull/3256))
* Support for automatically padding plots using new `padding` option
([#2293](https://github.com/ioam/holoviews/pull/2293))
* Added `xlim`/`ylim` plot options to simplify setting axis ranges
([#2293](https://github.com/ioam/holoviews/pull/2293))
* Added `xlabel`/`ylabel` plot options to simplify overriding axis
labels ([#2833](https://github.com/ioam/holoviews/issues/2833))
* Added `xformatter`/`yformatter` plot options to easily override tick
formatter ([#3042](https://github.com/ioam/holoviews/pull/3042))
* Added `active_tools` options to allow defining tools to activate on
bokeh plot initialization
([#3251](https://github.com/ioam/holoviews/pull/3251))
* Added `FreehandDraw` stream to allow freehand drawing on bokeh plots
([#2937](https://github.com/ioam/holoviews/pull/2937))
* Added support for `cftime` types for dates which are not supported
by standard datetimes and calendars
([#2728](https://github.com/ioam/holoviews/pull/2728))
* Added top-level `save` and `render` functions to simplify exporting
plots ([#3134](https://github.com/ioam/holoviews/pull/3134))
* Added support for updating Bokeh bokeh legends
([#3139](https://github.com/ioam/holoviews/pull/3139))
* Added support for indicating directed graphs with arrows
([#2521](https://github.com/ioam/holoviews/issues/2521))
+ Enhancements:
* Improved import times
([#3055](https://github.com/ioam/holoviews/pull/3055))
* Adopted Google style docstring and documented most core methods and
classes ([#3128](https://github.com/ioam/holoviews/pull/3128)
+ Bug fixes:
* GIF rendering fixed under Windows
([#3151](https://github.com/ioam/holoviews/issues/3151))
* Fixes for hover on Path elements in bokeh
([#2472](https://github.com/ioam/holoviews/issues/2427),
[#2872](https://github.com/ioam/holoviews/issues/2872))
* Fixes for handling TriMesh value dimensions on rasterization
([#3050](https://github.com/ioam/holoviews/pull/3050))
+ Deprecations:
* `finalize_hooks` renamed to `hooks`
([#3134](https://github.com/ioam/holoviews/pull/3134))
* All `*_index` and related options are now deprecated including
`color_index`, `size_index`, `scaling_method`, `scaling_factor`,
`size_fn` ([#2152](https://github.com/ioam/holoviews/pull/2152))
* Bars `group_index`, `category_index` and `stack_index` are deprecated in
favor of stacked option
([#2828](https://github.com/ioam/holoviews/issues/2828))
* iris interface was moved to GeoViews
([#3054](https://github.com/ioam/holoviews/pull/3054))
* Top-level namespace was cleaned up
([#2224](https://github.com/ioam/holoviews/pull/2224))
* `ElementOpration`, `Layout.display` and `mdims` argument to `.to`
now fully removed
([#3128](https://github.com/ioam/holoviews/pull/3128))
* `Element.mapping`, `ItemTable.values`, `Element.table`,
`HoloMap.split_overlays`, `ViewableTree.from_values`,
`ViewableTree.regroup` and `Element.collapse_data` methods now
marked for deprecation
([#3128](https://github.com/ioam/holoviews/pull/3128))
- Switch to wheel