graphic 0.5.1

A declarative, interactive grammar of data visualization. It provides a Flutter charting library.

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

2021-11-18

• 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.