Easy Pie Chart Package
The Easy Pie Chart package provides a versatile pie chart widget for Flutter applications. It offers various customization options to create interactive and visually appealing pie charts.
Features
-
Three Pie Chart Variants:
- Crust: Only border, no fill.
- TriCrust: Borders around each pie slice.
- Fill: Filled pie slices.
-
Interactive Pie Slices:
- Each pie slice is interactive and responds to user taps.
-
Customization Options:
- Adjustable gap between pie slices.
- Control over the border edge style (rounded, squared, etc.).
- Start angle of the pie chart can be customized.
- Text or widget display options inside the pie chart.
- Animations: Clockwise and anti-clockwise animations with adjustable duration.
Getting started
To use this package, add the following line to your pubspec.yaml file:
dependencies:
easy_pie_chart: ^versionor simply run the command in your terminal at project root directory
flutter pub add easy_pie_chartThen, import the package in your Dart file:
import 'package:easy_pie_chart/easy_pie_chart.dart';Usage
Here's a simple example of creating a Easy pie chart:
PieChart(
children: [
PieData(value: 30, color: Colors.red),
PieData(value: 50, color: Colors.blue),
],
)
For more examples, check out the /example folder in this repository.
Properties
| Name | Description | Default Value | Data Type | Required |
|---|---|---|---|---|
| children | List of PieData objects representing each pie slice. | - | List |
Yes |
| showValue | Determines whether the value is shown on each pie slice. | true | bool | No |
| start | Starting angle of the pie chart in degrees. | -90 | double | No |
| gap | Gap between pie chart slices. | 0.0 | double | No |
| borderWidth | Width of the border for crust and triCrust pie types. | 30.0 | double | No |
| borderEdge | Edge shape of the border for crust pie type. | StrokeCap.round | StrokeCap | No |
| shouldAnimate | Determines if the pie chart animates clockwise during build. | true | bool | No |
| animateDuration | Duration of the animation. | 1500ms | Duration? | No |
| animateFromEnd | If true, animation starts anti-clockwise. | false | bool | No |
| centerText | Text to be displayed at the center of the pie chart. | null | String? | No |
| style | TextStyle for centerText. | null | TextStyle? | No |
| centerStyle | TextStyle for the value displayed on each pie slice. | null | TextStyle? | No |
| pieType | Enum defining the pie chart type (crust, triCrust, fill). | PieType.crust | PieType | No |
| onTap | Function triggered when a pie slice is tapped. | null | void Function(int)? | No |
| size | Size of the pie chart. | 200.0 | double | No |
Contribution
Easy Pie Chart is 100% free and open source. We encourage and support an active, healthy community that accepts contributions from the public – including you. There are a couple of ways in which you can contribute.
- Fix a bug
- Write and improve some documentation. Documentation is very critical to us. We would appreciate help in adding multiple languages to our docs.
- If you are a developer, feel free to check out the source and submit pull requests.
- Dig into CONTRIBUTING.MD, which covers submitting bugs, requesting new features, preparing your code for a pull request, etc.
- Please don't forget to like, follow, and star our repo!.
Bugs or Requests
If you encounter any problems feel free to open an issue. If you feel the library is missing a feature, please raise a ticket. Pull request are also welcome.
License
This package is available under the MIT License.