Toyplot 1.0.3

• Use matrix multiplication to transform text - thanks to @eaton-lab!
• Some experiments with computational-graph based layout.

Toyplot 1.0.2

• Replace deprecated Numpy calls for compatibility with Numpy 1.22 - thanks to @harmsm!

Toyplot 1.0.1

• Officially compatible with Python 3.10.
• Corrected usage of deprecated collections API - thanks to @StuntsPT!
• Began exploring Graphcat - https://graphcat.readthedocs.io - as the basis for future Toyplot versions.

Toyplot 1.0.0

• First stable release of the Toyplot API!
• Switched to nbsphinx for notebook-based documentation.
• Added a violin plot case study.
• DOM testing was broken by changes to Python dict key ordering behavior.
• Require Arrow >= 1.0, and fix calls to obsolete Arrow API.
• toyplot.mp4 module can be imported even if ffmpeg isn't available.
• Switched to Github Actions for continuous integration.
• Switched to Github Discussions for support.

Toyplot 0.19.0

• First Toyplot release that only supports Python 3.
• Colormaps return the first color instead of the last when the domain is empty.
• The target attribute is supported in rich text hyperlinks, useful for opening hyperlinks in separate tabs from Juypter notebooks.
• Provide an explicit default style for rich text hyperlinks, for consistent default outputs regardless of render context.
• Add rich text support for styling underlines.
• toyplot.locator.Timestamp didn't produce correctly positioned labels in some cases with non-UTC timezones.
• Warn callers who try to use with Python 2.
• Markers and marks are formattable objects, for easier embedding in rich text.
• Switched to an explicit scenegraph to manage relationships among internal objects.
• Fixed a bug that affect the domain and range of shared axes.
• Expanded the user guide section on rendering.
• Include the LICENSE file in source distributions, for downstream maintainers.
• Fixed code that used obsolete Pandas ix API.

Toyplot 0.18.0

• This will be the final release of Toyplot with Python 2 support!
• Added unit and currency formatting classes, courtesy of @ben-cunningham and @dahuget.
• Reduced code duplication in the toyplot.format module.
• Canvas borders are supported in PDF output.
• Improved output previewing toyplot.data.Table in Jupyter notebooks.
• Added ellipse visualizations.
• Added hyperlink support for bar visualizations.
• Redesigned toyplot.mark.Rect as toyplot.mark.Range, and added range visualization on numberlines.
• Converted all remaining regression tests from nose to behave.
• toyplot.canvas.Canvas.matrix formats cell titles properly.
• Redesigned regression tests to use the DOM for comparisons.
• Documentation notebooks are included in regression testing.
• Documentation notebooks are included in coverage testing.
• toyplot.reportlab backend ignores hyperlinks instead of failing.

Toyplot 0.17.1

This version corrects a problem with the documentation generated at https://toyplot.readthedocs.io, there are no code changes w.r.t Toyplot 0.17.0.

Toyplot 0.17.0

• Moved sample datasets into the toyplot.data module.
• toyplot.mp4.render() generates H.264 output.
• Restored toyplot.canvas.AnimationFrame.set_datum_text(), which was with the debut of rich text..
• Use the Python warnings module for deprecation warnings.
• Disabled pylint testing on Travis-CI, it was too much of a moving target.
• Simplified the animation API.
• Switched to Python 3 as the primary build and test environment.
• Removed obsolete dependencies from the Travis build.
• Disabled PNG downscaling for ghostscript versions < 9.14.
• Table cell data can be rotated.
• Moved image manipulation into a new toyplot.bitmap module.
• Added a bitdepth option to toyplot.bitmap.to_png().
• Allow default canvas width and height to be set in toyplot.config.
• Fixed a false-positive comparing XML documents.
• Explicit colormap domains aren't required for toyplot.canvas.matrix().

Toyplot 0.16.0

• The -toyplot-anchor-shift property didn't affect text layout extents correctly - thanks to Deren Eaton.
• Corrected a broken link in the documentation - thanks to Github user @kannes.
• Removed the dependency on colormath, which is currently broken by an API change in networkx.
• Replaced toyplot.compatibility with six, since the latter is already a transitive dependency.
• Replaced toyplot.color.near_black with toyplot.color.black
• A hyperlink can be set for an entire canvas.
• A hyperlink can be set for a set of Cartesian axes.
• Per-datum hyperlinks can be set for scatterplots.
• Moved documentation- and test-specific code out of the main library.
• Set a reasonable stroke width when drawing text layout boxes for troubleshooting.
• Clarified in the documentation how tick locators can affect the visible domain.
• Corrected copy-n-paste errors in many docstrings.
• Fixed many broken documentation crosslinks.
• Supplied many missing docstrings.
• Removed the WebM rendering backend, which has been broken and unused for a long time.

Toyplot 0.15.1

• Markers can be embedded in any text, including tick marks, legends, labels, and table contents.
• Hyperlinks can be embedded in any text using the <a href="..."> tag.
• Legends are implemented using table coordinates, so legends can be customized using any table feature.
• Started a new documentation section for case-studies, with graph community and neural network examples.
• Started a new section in the documentation for projects using Toyplot.
• Callers can define their own custom marks, and modify rendering for existing marks, using the new rendering API.
• Defined a new API for embedding Javascript in HTML markup, for use with custom marks.
• Graph visualizations can export vertex and edge data as CSV tables.
• Added support for head, middle, and tail markers on graph edges.
• Added an offset property for Cartesian axis labels.
• Toyplot colors are allowed as style property values.
• Per-series and per-datum colors can be specified using Python sequences as well as numpy arrays.
• Error messages specify which CSS properties are allowed.
• Deprecated the gutter parameter in favor of margin, which can specify separate left / right / top / bottom margins, if desired.
• Added toyplot.html.tostring() to simplify generating HTML.
• Added a style option to toyplot.html.render() and toyplot.html.tostring().
• Added a palette argument to override the default series palette when creating axes.
• Text markup didn't include units for font-size, causing incorrect results on Firefox.