Accessibility in Flutter Spark Charts

15 Dec 20241 minute to read

Sufficient contrast

The Syncfusion^® Flutter Spark/Micro charts widget theming support offers a consistent and standardized look, as well as the ability to set the colors for all UI elements.

The customization the colors can be done for the following chart elements.

• Axis
• Chart types
• Special points
• Plot band
• Trackball
• Marker
• Data label

Large fonts

The Syncfusion^® Flutter Spark/Micro charts widget font size can be adjusted automatically based on device settings and the font size scaled based on the MediaQueryData.textScaleFactor. And also it allows to change the font size of all elements in Spark chart.

• Data label
• Trackball tooltip