HOW TO: Use Google Charts in ASP.NET

Google Charts for Asp.Net now on Codeplex by Luke (Spontaneous Publicity) - wrapper for Google Charts in the form of a custom web control.
Related: Asp.Net Control For Google Charts - includes data binding example to Google Charts custom control.
Google Charts API: an ASP.NET 2.0 Server Control by Chris Pietschmann - explores a small ASP.NET Server Control that uses the Google Chart API to put simple line graph charts on a page.
ASP.NET Google Charts Implementation by Aaron Schnieder - an ASP.NET Google Charts API implementation with the following goals: light, data bindable, small declarative syntax, HTTPS support.
Google Charts C# Wrapper for ASP.NET by Matt Durant - complete wrapper for Google Charts in C#; code sample for creating pie chart featured.
Another .NET Google Charts API Wrapper by Matt (The Brain Parasite) - example demonstrates how to use the API to create a graph showing spend vs. revenue over time.

Google Chart API Developers Guide
DevX.com: Building Executive Dashboards with Google Chart by Edmon Begoli - implement dynamic, entirely browser-based executive dashboards with the freely available Google Chart API graphing library.