How to render the Flutter CartesianChart with background image for plot area?

Description

This article describes how to render a chart with a background image for the plot area using Flutter Cartesian Chart

Solution

Flutter chart widget provides support for rendering a background image for the plot area. You can set the desired image as a background for the plot area using the plotAreaBackgroundImage property.

The following steps describe the step-by-step procedure for adding an image to the plot area of a chart widget:

Step 1: Create a folder named images in your application and copy the desired image.

Step 2: Then add the asset section in the pubspec.yaml file.

Step 3: Now, add the image to the plotAreaBackgroundImage property from the images folder.

@override
Widget build(BuildContext context) {
return Scaffold(
      body: SfCartesianChart(
          plotAreaBackgroundImage:const AssetImage('images/texture.jpg'),
          // Other configurations
      )
  );
}

Screenshot 

  View the Github Sample here.

Conclusion

I hope you enjoyed learning about how to render the Flutter Cartesian chart with a background image for the plot area.

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