A Flutter data visualization library based on Grammar of Graphics
graphic
A Flutter data visualization library based on Grammar of Graphics.
Usage
Installing
Basic example
graphic.Chart(
data: [
{ 'genre': 'Sports', 'sold': 275 },
{ 'genre': 'Strategy', 'sold': 115 },
{ 'genre': 'Action', 'sold': 120 },
{ 'genre': 'Shooter', 'sold': 350 },
{ 'genre': 'Other', 'sold': 150 },
],
scales: {
'genre': graphic.CatScale(
accessor: (map) => map['genre'] as String,
),
'sold': graphic.LinearScale(
accessor: (map) => map['sold'] as num,
nice: true,
)
},
geoms: [graphic.IntervalGeom(
position: graphic.PositionAttr(field: 'genre*sold'),
)],
axes: {
'genre': graphic.Defaults.horizontalAxis,
'sold': graphic.Defaults.verticalAxis,
},
)
Document
If you have ever used data visualization libs based on Grammar of Graphics, such as AntV , ggplot2, you can be quite familiar with these concepts.
The document has not been written yet, but by referring to the Example App , I believe you can be smart enough to build your charts :)