On 21.03.2009, at 15:37, Rob Rothwell wrote:

Hi all,

Any advice on where to start to add new types of Connectors?  I'd just like a "Decision" connector ( a diamond shape that I could type some text into) to graphically create some algorithms for a project I am working on.

You mean like the "Text Ellipse" and "Text Rectangle"? Look at NCEllipseMorph, you basically just need to change the drawOn: method. 

OTOH you can do this without coding, just take a polygon to make the diamond shape and embed the text in it. For convenience, adjust the layout to keep the text centered, and your done.

- Bert -