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Overview

The Flutter charts have been packed with smooth and interactive features such as zooming and panning, trackball, tooltip, drill-down, and selection. These interactive features can be configured using the developer-friendly APIs. The Flutter charts allow the end users to experience the smooth interactions on the charts.


Zooming and panning

Improve the readability of large amounts of data point by zooming and panning. Zooming is performed by pinching, selecting a region, or double tapping at the required position.

Flutter chart shows the zooming and panning support


Trackball

View information about the data point closest to the touch contact point using the trackball in Flutter charts. Also customize the appearance of the trackball label and line using built-in APIs.

Flutter chart shows the customization of trackball with data template


Tooltip

The tooltip feature displays a pop-up with additional information when the mouse pointer touches a data point.

Flutter chart shows the tooltip customization using data template

Label template

Apply a data template to the tooltip view to display additional information about the data point.

Flutter chart shows the tooltip customization with built-in APIs

UI customization

Customize the appearance of tooltips view using built-in APIs.


Selection

Interactively select and highlight a data point. This is widely used to navigate to another page of information about a selected data point or update other components in the same page based on the selected data point in the chart.

Flutter chart shows the data point selection

Point selection

Allows you to select a point in a series. Adding color to the selected data will make charts more interactive.

Flutter chart shows the series selection

Series selection

Allows you to select a series from the chart series collection. Adding color to the selected series will make charts more interactive.


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