Releases

Version 1.8.1

This fixes some minor incompatibilities between latest HoloViews and the Iris data interface in GeoViews.

  • Updated Iris interface for compatibility with HoloViews 1.13.x (#453)

Version 1.8.0

This release makes introduces no actual changes on top of version 1.7.0, it simply adds a dependency on bokeh>=2.0, which also means that this is the first version that requires Python 3.

  • Compatibility with Bokeh 2.0 (#449)

Version 1.7.0

This release adds some major features to HoloViews and adds compatibility for HoloViews 1.13.0. This is also the last release with support for Python 2. Many thanks for the many people who contributed by filing issues and our contributors including @ceball, @jsignell, @ahuang11, @jbednar and @philippjfr.

Features:

  • Added geographic projection awareness to hv.annotate function (#377, #419)

  • Rewrote geometry interfaces such as geopandas to conform to new HoloViews geometry protocol (#407)

  • Implement consistent .geom method on geometry types (e.g. Path, Polygons, Points) (#424)

  • Add new Rectangles and Segments elements (#377)

Bug fixes:

  • Allow updating user defined HoverTool instances (#440)

  • Fix for ticks fontsize in matplotlib backend (#402)

  • Fix for xaxis/yaxis=’bare’ option in matplotlib backend (#401)

Compatibility:

  • Compatibility with HoloViews 1.13.0 (#429, #430)

Version 1.6.6

This is a minor release with a small number of bug fixes. Thanks to @nickhand, @philippjfr and @jsignell for contributing to this release.

  • Ensure that projecting QuadMesh does not drop options (#367)

  • Fix handling of pyproj strings (#376)

  • Disable fixed_bounds to avoid bug when zooming in bokeh (#390)

  • Add support for geometry columns other than ‘geometry’ on geopandas DataFrames (#391)

  • Fixed handling of pyproj dependency (#392)

Version 1.6.5

Minor bugfix release. Includes contributions from @philippjfr:

Bug fixes and minor improvements:

  • Fixed issues with target extents in project_image (#365)

Version 1.6.4

Minor bugfix release. Includes contributions from @philippjfr, @ahuang11, @zassa, and @ceball

Bug fixes and minor improvements:

  • Ensure that gridline labels are only drawn once (#364)

  • Compatibility with latest HoloViews data interface (#363)

  • Add grid labels (#351)

  • Hardcode the OSM tile source to https (#333)

  • Fix hover formatting for Mercator coordinates (#358)

Version 1.6.3

Minor release, mostly bugfixes. Includes contributions from @philippjfr, @ahuang11, and @rsignell-usgs.

New features:

  • Add geo features for US states (#312)

  • Add ESRI Ocean tile layers (#320)

Bug fixes and minor improvements:

  • Add dtype methods to geometry interfaces (#345)

  • Ensure that Line Shape is not filled in matplotlib (#326)

  • Avoid zooming in beyond tile/axis resolution (#325)

  • Fix gridlines for gv matplotlib overlay (#308)

Version 1.6.2

Minor release, mostly bugfixes. Includes contributions from @philippjfr.

New feature:

  • Add adaptive geometry resampling operation, allowing working with large shape files interactively, increasing their resolution when zooming in (#282)

Bug fixes and minor improvements:

  • Fixed img project if src and target projection are equal (#288)

  • Added plotting backend load hooks (#286)

  • Do not import regrid operations by default

  • Fixed re-initialization of backend (#284)

  • Improved handling of non-default central longitudes (#281)

  • Small fix for Path longitude wrapping (#279)

Version 1.6.2

Includes contributions from @ahuang11 (unlimit vdims) and @philippjfr.

Bug fixes and minor improvements:

  • Unlimit the vdims for various elements (#253)

  • Improve handling of geopandas and empty geometries (#278)

  • Updated opts syntax in gallery examples (#277)

  • Fixed bugs projecting Graphs (#276)

  • Ensure backend is initialized on import (#275)

  • Added __call__ method to tile sources, to restore constructor-like behavior from previous versions (#274)

Version 1.6.0

This is a major release with a number of important enhancements and bug fixes:

Features:

Enhancements:

  • Drop bokeh save tool when tile source is used (#257)

  • Compatibility with cartopy 0.17 (#254)

Bug fixes:

  • Improved handling of Point geometries in geopandas dataframe (#204)

  • Fixes for projecting draw tool data (#205)

  • Improvements and fixes for handling of QuadMesh projections (#250)

  • Fixes for Image longitude wrapping (#260)

Version 1.5.1

This is a bug fix release which includes a number of important fixes and enhancements.

Enhancements:

  • Geopandas interface now supports point geometries (#186)

  • Geopandas data now supported in the .to conversion API (#186)

Fixes:

  • Fixed some issues to do with tile source attributions (#176)

  • Fixed bug projecting rectilinear QuadMesh (#178)

  • Improvements to path/polygon projection and clipping (#179)

Version 1.5.0

Major feature:

  • The bokeh backend now supports arbitrary geographic projections, no longer just Web Mercator (#170)

New components:

  • Added Graph element to plot networks of connected nodes (#115)

  • Added TriMesh element and datashading operation to plot small and large irregular triangular meshes (#115)

  • Added QuadMesh element and datashading operation to plot small and large, irregular rectilinear and curvilinear meshes (#116)

  • Added VectorField element and datashading operation to plot small and large quiver plots and other collections of vectors (#122)

  • Added HexTiles element to plot data binned into a hexagonal grid (#147)

  • Added Labels element to plot a large number of text labels at once (as data rather than as annotations) (#147)

New features:

  • Hover tool now supports displaying geographic coordinates as longitude and latitude (#158)

  • Added a new geoviews.tile_sources module with a predefined set of tile sources (#165)

  • Wrapped the xESMF library as a regridding and interpolation operation for rectilinear and curvilinear grids (#127)

  • HoloViews operations including datashade and rasterize now retain geographic crs coordinate system (#118)

Enhancements:

  • Overhauled documentation and added a gallery (#121)

Version 1.4.3

Enhancements:

  • Ensured that HoloViews operations such as datashade, aggregate and regrid do not drop the coordinate reference system on the input element (#118)

  • Unified WMTS support across backends, bokeh and matplotlib now support rendering {X}_{Y}_{Z} based web tiles (#120)

  • Handle projecting of empty Elements (#131)

  • Set Image element NaN coloring to transparent (#136)

  • Overhauled website with new theme (#106)

Version 1.4.2

Version 1.4.1

Version 1.4.0

  • Allow specifying WMTS element with just the URL (#89)

  • Added GeoPandas interface to plot geometries more easily (#88)

  • Added further projection operations allowing most geographic element types to be explicitly projected (#88)

  • Enabled MercatorTicker on geographic bokeh plots ensuring axes are labelled with latitudes and longitudes (#64)

Version 1.3.2

This is a minor release reapplying a fix which was accidentally reverted in 1.3.1:

  • The WMTS Element now accepts a tile source URL directly for the bokeh backend (PR #83)

Version 1.3.1

This is a minor release with one small improvements:

  • The WMTS Element now accepts a tile source URL directly for the bokeh backend (PR #83)

Version 1.3.0

This release is mostly a compatibility release for HoloViews 1.8. It includes a small number of significant fixes and changes:

  • Introduces a general project operation to project most Element types from one crs to another (#69)

  • Added a gv.RGB Element type useful for representing datashader aggregates and particularly loading GeoTiffs with xarray (#75)

  • All geoviews geographic Elements declare a crs, which defaults to PlateCarree() (#76)

  • Fix for compatibility with HoloViews 1.8 (#77)

Version 1.2.0

This is a minor release mostly to maintain compatibility with the recently released HoloViews 1.7.0.

Features:

  • Added project_shape operations (c6c5ce)

  • The Shape.from_records function now supports drop_missing option. #63

  • Compatibility with HoloViews (#59, #60)

  • Bokeh box_zoom tool now matches aspect on geographic plots (c6c41a9)

Bug fixes:

  • Fix for Shape Element colormapping (#58)

  • Geographic objects did not inherit crs on clone (df0ba8)

Version 1.1.0

Minor release to improve usability:

  • Improved layouts, reducing whitespace around non-square plots

  • Added geoviews.features module for simple access to cartopy Features.

  • Improved tutorials

  • Added gv.Dataset class to simplify keeping track of coordinate systems

Version 1.0.0

First stable version, with support for matplotlib and bokeh (web Mercator projection only). Requires HoloViews 1.6+ to be able to use data from xarray or iris.