graphic 0.10.0

A grammar of data visualization and Flutter charting library.

0.10.0

2022-04-28

• Add tuple indexes in tooltip renderer: https://github.com/entronad/graphic/pull/80
• Make modifier customizable: https://github.com/entronad/graphic/pull/88
• Remove CustomShape. Custom shapes directly extend Shape.

0.9.4

2022-04-20

• Fix dodge modifier: https://github.com/entronad/graphic/pull/86

0.9.3

2022-04-19

• Fix: add key to Chart StatefulWidget: https://github.com/entronad/graphic/pull/75
• Fix: add dispose to Chart.dart: https://github.com/entronad/graphic/pull/79
• Add size argument to custom annotation renderer method for responsiveness: https://github.com/entronad/graphic/pull/82
• Fix Sector corner radius bug: https://github.com/entronad/graphic/issues/58

0.9.2

2022-04-05

• Remove tooltip on exit chart area: https://github.com/entronad/graphic/pull/63
• Handle NaN in Point shape: https://github.com/entronad/graphic/pull/70

0.9.1

2022-02-21

• Allow Label.text and Scale.formatter return type to be null. For better performance, if they are null or empty string, nothing will be rendered: https://github.com/entronad/graphic/issues/51.
• The element gradient will be constained within the coordinate region except point element: https://github.com/entronad/graphic/issues/53.
• Fix non-gesture signal bug of signal updaters in Defaults: https://github.com/entronad/graphic/issues/52.

0.9.0

2022-01-23

• Add Interaction Channel feature. See details in [Chart.gestureChannel], [Chart.resizeChannel], [Chart.changeDataChannel] and [Element.selectionChannel].
• Rename updater properties.
• Add more [LabelStyle] properties. Now it includes all properties for [TextPainter].
• Add coordinate region background.
• Fix auto scale bug when all values are 0.

0.8.0

2022-01-08

• Upgrade the tick nice numbers algorithm and API.
• Optimize radical axis label alignment.
• Forced data operator equalValue method to false so that modifying the data list instance can trigger evaluation: https://github.com/entronad/graphic/issues/43.

0.7.0

2021-12-28

• Dimensions now has a enum type Dim instead of int [1, 2], which is always confused with [0, 1]: https://github.com/entronad/graphic/issues/31.
• layer now replace zIndex, which may confuse with z dimension and has a flavour of HTML.
• Fix ScaleUpdateDetails.delta problem.
• Fix resize problem. Now chart will resize properly and will inflate even if parent has no indicated size: https://github.com/entronad/graphic/issues/37.
• Fix and recover the auto spec diff feature.
• Add dash line feature.

0.6.2

2021-12-19

• Fix the issue of CustomAnnotation: https://github.com/entronad/graphic/issues/33.
• Fix the auto scale range when all data values are equal: https://github.com/entronad/graphic/issues/30.

0.6.1

2021-12-13

• Fix the issue of shouldRelayout: https://github.com/entronad/graphic/issues/29.
• Temporarily remove the auto spec diff feature. Now the default rebuild is always false.

0.6.0

2021-12-11

• Upgrade flutter version to '>=2.6.0' for ScaleUpdate.focalPointDelta: https://github.com/entronad/graphic/issues/21.
• The default multituples is true if a selection's variable is set.
• Add OrdinalScale.inflate.
• Remove the clip of figure annotation.
• Chart.padding is a function of chart size now.

0.5.1

2021-12-01

• Tooltip constraints.
• Now selections triggerd with same gesture is allowd.
• Device settings of selection.
• Now all z indexes are static, thus no need to resort scenes.
• Some updates above are inspired by https://github.com/entronad/graphic/issues/27.

0.5.0

2021-12-01

• Tooltip constraints.
• Now selections triggerd with same gesture is allowd.
• Device settings of selection.
• Now all z indexes are static, thus no need to resort scenes.
• Some updates above are inspired by https://github.com/entronad/graphic/issues/27.

0.5.0

2021-11-18

• Add nest operator: \ of algebra.
• Remove GeomElement.groupBy, which is replaced by nesting.
• Force labels always above graphics in an element.
• Rename All function properties to nouns.
• Fix a scale fommatter generic bug: https://github.com/entronad/graphic/issues/22.
• Constrain flutter version to '>=2.4.0 <2.6.0' for ScaleUpdate.delta: https://github.com/entronad/graphic/issues/21.

0.4.1

2021-10-27

• Optimize the documentation.
• Move specifications to Chart class.

0.4.0

2021-10-26

• A complete refactoring.
• Better declaration grammer.
• Dataflow.
• Interactive.
• Documentation.

0.3.0

2020-12-04

• Add chart interaction.
• Optimize big data rendering by remoing _sort() in addShape().

0.2.1

2020-11-17

• Add invalid datum handling. Now if datum has invlid y values(null, NaN, Infinity), processions will handle correctly and line/area shape will have a break at that point.
• Add big data examples.

0.2.0

2020-11-03

• Redefine scale types to CatScale, LinearScale, and TimeScale, basicly according to the value type. This classification is closer to The Grammer of Graphics.
• Change Shape type from function to class, for future expansions.
• Redefine the datum record object.
• Remove polygon geom and move heatmap to point geom and rename it to 'tile'. This classification is closer to The Grammer of Graphics.
• Reconstruct the interval and area shape. Now they have two position points.
• Reconstruct stack adjust. Now they will really stack in height.
• Reconstruct symmetric adjust. Now it will not generate new records list.

0.1.1

2020-09-15

• Fix example pic link in readme.

0.1.0

2020-09-15

• First version.
• Provide static charts.