Unfortunately, ToonShader does not support Shader Graph at this time. However, we encourage you to submit a feature request as outlined in this article.
We value your feedback and appreciate your understanding.
I was just about to request this, i think it would be more comprehensive for users and also easier for us to add custom behaviour if it was set up in shadergraph.
Thank you for your interest in ToonShader.
Unfortunately, ToonShader does not support Shader Graph at this time. However, we encourage you to submit a feature request as outlined in this article.
We value your feedback and appreciate your understanding.