Changelog

3.1.0

Fixed

  • Lint

  • Readthedocs config

  • README and docs information

Added

  • reverse_direction option for gauge

3.0.5

Fixed

  • Remove test from setup.py

3.0.4

Fixed

  • Missing declaration of importlib_metadata dependency in setup.py

3.0.3

Fixed

  • Failure with tox due to missing README.md

3.0.2

Fixed

  • Misused entry_points causing failure with Python 3.12

Changed

  • Prevent installing with Python versions < 3.8

  • Replace unmaintained pytest-flake8 with plain flake8

3.0.1

  • Use importlib` instead of deprecated pkg_resources

  • Prevent installing unsupported Python versions

3.0.0

Fixed

  • Remove Iterable import deprecation warning

  • Remove invalid escape sequence warnings in tests

  • Fix test failures due to removed pytest attribute

  • Fix linting errors with latest isort and flake8

Changed

  • Replace deprecated tested versions of Python (including Python 2) with latest ones in CI

2.4.0

  • Generalized fix solidgauge squares algorithm (thanks @Necrote #385)

  • Fix secondary series ‘stroke_style’ property (thanks @Yuliang-Lee #359)

  • Fix wrong label colors when there are more series than colors (thanks @Brandhor #350)

  • Show y guides in horizontal chart (thanks @yossisal #349)

  • Fix nomenclature of Taiwan (thanks @pierrrrrrre #344)

  • Better None values handling in logarithmic charts (thanks @ShuaiQin #343)

2.3.1

This is a micro release and I have very little time on my hands right now sorry

  • Fix crash with no values when the print_values_position param is set (thanks @cristen)

2.3.0

  • New call API: chart = Line(fill=True); chart.add(‘title’, [1, 3, 12]); chart.render() can now be replaced with Line(fill=True)(1, 3, 12, title=’title’).render()

  • Drop python 2.6 support

2.2.3

  • Fix bar static value positioning (#315)

  • Add stroke_opacity style (#321)

  • Remove useless js in sparklines. (#312)

2.2.2

  • Add classes option.

  • Handle ellipsis in list type configs to auto-extend parent. (Viva python3)

2.2.0

  • Support interruptions in line charts (thanks @piotrmaslanka #300)

  • Fix confidence interval reactiveness (thanks @chartique #296)

  • Add horizontal line charts (thanks @chartique #301)

  • There is now a formatter config option to format values as specified. The formatter callable may or may not take chart, serie and index as argument. The default value formatting is now chart dependent and is value_formatter for most graph but could be a combination of value_formatter and x_value_formatter for dual charts.

  • The human_readable option has been removed. Now you have to use the pygal.formatters.human_readable formatter (value_formatter=human_readable instead of human_readable=True)

  • New chart type: SolidGauge (thanks @chartique #295)

  • Fix range option for some Charts (#297 #298)

  • Fix timezones for DateTimeLine for python 2 (#306, #302)

  • Set default uri protocol to https (should fix a lot of “no tooltips” bugs).

2.1.1

  • Import scipy as a last resort in stats.py (should workaround bugs like #294 if scipy is installed but not used)

2.1.0

  • Bar print value positioning with print_values_position. Can be top, center or bottom (thanks @chartique #291) ci doc

  • Confidence intervals (thanks @chartique #292) data doc

2.0.12

  • Use custom xml_declaration avoiding conflict with processing instructions

2.0.11

  • lxml 3.5 compatibility (#282)

2.0.10

  • Fix transposable_node in case all attributes are not there. (thanks @yobuntu).

2.0.9

  • Add dynamic_print_values to show print_values on legend hover. (#279)

  • Fix unparse_color for python 3.5+ compatibility (thanks @felixonmars, @sjourdois)

  • Process major labels as labels. (#263)

  • Fix labels rotation > 180 (#257)

  • Fix secondary axis

  • Don’t forget secondary series in table rendering (#260)

  • Add defs config option to allow adding gradients and patterns.

2.0.8

  • Fix value overwrite in map. (#275)

2.0.7

  • Fixing to checks breaking rendering of DateTimeLine and TimeDeltaLine (#264) (thanks @mmrose)

  • Fix render_in_browser. (#266) (#268) (thanks @waixwong)

2.0.6

  • Avoid x label formatting when label is a string

2.0.5

  • Fix x label formatting

2.0.4

  • Fix map coloration

2.0.3

  • Fix label adaptation. (#256)

  • Fix wrong radar truncation. (#255)

2.0.2

  • Fix view box differently to avoid getting a null height on huge numbers. (#254)

  • Fix broken font_family default

  • Fix non namespaced svg (without embed) javascript by adding uuid in config object. (config is in window.pygal now).

2.0.1

  • Fix the missing title on x_labels with labels.

  • Auto cast to str x labels in non dual charts (#178)

  • Add print_labels option to print label too. (#197)

  • Add value_label_font_family and value_label_font_size style options for print_labels.

  • Default print_zeroes to True

  • (Re)Add xlink in desc to show on tooltip

  • Activate element on tooltip hovering. (#106)

  • Fix radar axis behaviour (#247)

  • Add tooltip support in metadata to add a title (#249).

  • Take config class options in account too.

2.0.0

  • Rework the ghost mechanism to come back to a more object oriented behavior, storing all state in a state object which is created on every render. (#161)

  • Refactor maps

  • Add world continents

  • Add swiss cantons map (thanks @sergedroz)

  • Add inverse_y_axis options to reverse graph (#24)

  • Fix DateTimeLine time data loss (#193)

  • Fix no data for graphs with only zeroes (#148)

  • Support value formatter for pie graphs (#218) (thanks @never-eat-yellow-snow)

  • Add new Box plot modes and outliers and set extremes as default (#226 #121 #149) (thanks @djezar)

  • Add secondary_range option to set range for secondary values. (#203)

  • Maps are now plugins, they are removed from pygal core and moved to packages (pygal_maps_world, pygal_maps_fr, pygal_maps_ch, …) (#225)

  • Dot now supports negative values

  • Fix dot with log scale (#201)

  • Fix y_labels behaviour for lines

  • Fix x_labels and y_labels behaviour for xy like

  • Improve gauge a bit

  • Finally allow call chains on add

  • Transform min_scale and max_scale as options

  • mode option has been renamed to a less generic name: box_mode

  • fix stack_from_top for stacked lines

  • Add flake8 test to py.test in tox

  • Remove stroke style in style and set it as a global / serie configuration.

  • Fix None values in tables

  • Fix timezones in DateTimeLine

  • Rename in Style foreground_light as foreground_strong

  • Rename in Style foreground_dark as foreground_subtle

  • Add a render_data_uri method (#237)

  • Move font_size config to style

  • Add font_family for various elements in style

  • Add googlefont:font support for style fonts

  • Add tooltip_fancy_mode to revert to old tooltips

  • Add auto print_value color + a configurable value_colors list in style

  • Add guide_stroke_dasharray and guide_stroke_dasharray in style to customize guides (#242) (thanks @cbergmiller)

  • Refactor label processing in a _compute_x_labels and _compute_y_labels method. Handle both string and numbers for all charts. Create a Dual base chart for dual axis charts. (#236)

  • Better js integration in maps. Use the normal tooltip.

1.7.0

  • Remove DateY and replace it by real XY datetime, date, time and timedelta support. (#188)

  • Introduce new XY configuration options: xrange, x_value_formatter.

  • Add show_x_labels option to remove them and the x axis.

  • Set print_values to False by default.

  • Fix secondary serie text values when None in data. (#192)

1.6.2

  • Add margin_top, margin_right, margin_bottom, margin_left options which defaults to margin. (thanks @djt)

  • Update django mime parameter from mimetype to content_type. (thanks @kswiat)

  • Allow a color and a style parameter to value metadata.

1.6.1

  • Fix Decimal incompatibility

1.6.0

  • Adds config option missing_value_fill_truncation. (thanks @sirlark)

  • Avoid HTTP 301 Moved Permanently (thanks @jean)

  • Add a Django response method (thanks @inlanger)

  • Fix setup.py (#170)

  • Fix format error on list like in table

  • Add legend_at_bottom_columns option to specify number of columns in legend when at bottom. (#157)

  • Fix secondary interpolation (#165)

  • Adds an extra class (axis) to horizontal guides if the label is “0” (#147) (thanks @sirlark)

  • Add line stroke customization parameters to style.py (#154) (thanks @blakev)

1.5.1

  • Add stack_from_top option to reverse stack graph data order

  • Minor fix for empty logarithmic chart

  • Reorders axes in SVG output. Fix #145 (thanks @sirlark)

1.5.0

  • Add per serie configuration

  • Add half pie (thanks @philt2001)

  • Make lxml an optionnal dependency (huge speed boost in pypy)

  • Add render_table (WIP)

  • Support colors in rgb / rgba for parametric styles

1.4.6

  • Add support for n separated multiline titles (thanks @sirlark)

  • New show_only_major_dots option (thanks @Le-Stagiaire)

  • Remove 16 colors limitation

  • Fix 0 in range (thanks @elpaso)

1.4.5

  • Fix y_labels map iterator exhaustion in python 3

1.4.4

  • Fix division by zero in spark text (thanks @laserpony)

  • Fix config metaclass problem in python 3

  • Fix –version in pygal_gen

1.4.3

  • Allow arbitrary number of x-labels on line plot (thanks @nsmgr8)

1.4.2

  • Fix broken tests

1.4.1

  • Fix value formatting in maps

1.4.0

  • Finally a changelog !

  • Hopefully fix weird major scale algorithm

  • Add options to customize major labels (y_labels_major, y_labels_major_every, y_labels_major_count)

  • Css can now be inline with the “inline:” prefix

  • Visited links bug fixed

  • Add french maps by department and region (This will be externalized in an extension later)

1.3.x

  • Whisker Box Plot

  • Python 3 fix

  • DateY X axis formatting (x_label_format)