Can i have some sample codes for graphs

Or you can download the sample chapters for MegaFox: 1002 Things You Wanted to Know About Extending VFP

One one the Sample Chapters is Chapter 6: Creating Charts and Graphs

Graphing terminology
How do I create a graph using MSChart?(Example: MsChartDemo.scx and ch06.vcx::acxChart)
How do I create a graph using MSGraph?(Example: MsGraphDemo.scx)
How do I create a graph using Excel automation?(Example: ExcelAutomation.scx)