# FlexChart Annotation

This page shows how to display annotations on FlexChart. The annotation functionality is included in wijmo.chart.annotation module.

## Basic

The sample below shows basic usage of AnnotationLayer and various built-in types of Annotations, including: Circle, Ellipse, Image, Line, Polygon, Rectangle, Square and Text.

You can use attachment property to set different attach types of annotation.

## Advanced

The sample below shows how to display annotations easily on a FlexChart to show comments and useful information about data points on the plot area itself.