Added screenshots for chart

README.md

@@ -12,6 +12,7 @@ This section guides you how to use the Syncfusion Flutter examples in your appli
 * [Repository structure](#repository-structure)
 * [Using the samples](#using-the-samples)
 * [Support and feedback](#support-and-feedback)
+* [Screenshots](#screenshots)
 * [Disclaimer](#disclaimer)
 * [About Syncfusion](#about-syncfusion)
 
@@ -35,6 +36,17 @@ This repository contains sample browser project. Each widgets sample will be fou
 * For any other queries, reach our [Syncfusion support team](https://www.syncfusion.com/support/directtrac/incidents/newincident?utm_source=github&utm_medium=flutter_widgets) or post the queries through the [Community forums](https://www.syncfusion.com/forums?utm_source=github&utm_medium=flutter_widgets) and submit a feature request or a bug through our [Feedback portal](https://www.syncfusion.com/feedback/flutter).
 * To renew the subscription, click [renew](https://www.syncfusion.com/sales/products?utm_source=github&utm_medium=flutter_widgets) or contact our sales team at <[email protected]>.
 
+## <a name='screenshots'></a>Screenshots ##
+
+<p align="center">
+    <img src="https://cdn.syncfusion.com/content/images/FTControl/chartTypes.png" alt="Chart Types"/>
+</p><p align="center">
+    <img src="https://cdn.syncfusion.com/content/images/FTControl/axisTypes.png" alt="Axis Types"/>
+</p>
+<p align="center">
+    <img src="https://cdn.syncfusion.com/content/images/FTControl/userInteraction.gif" alt="User Interaction"/>
+</p>
+
 ## <a name="disclaimer"></a>Disclaimer ##
 
 Syncfusion has no liability for any damage or consequence that may arise by the use or viewing of the examples. The examples are for demonstrative purposes and if you choose to use or access the examples you agree to not hold Syncfusion liable, in any form, for any damage that is related to use, accessing or otherwise viewing the examples. By accessing, viewing, or otherwise seeing the examples you acknowledge and agree Syncfusion’s examples will not allow you to seek injunctive relief in any form for any claim related to the sample. If you do not agree to this, do not view, access, utilize or otherwise do anything with Syncfusion’s examples.