The diagram builder demo application showcases creating diagrams such as flow charts, Mind Map diagrams, and organization chart through visual interface.

• Use node version

v14.20.0 

• To install all dependent packages, use the below command.

npm install 

• If Angular CLI is not installed into your machine, please use the below command to install Angular CLI.

npm install -g @angular/cli@15.1.5 

To run the sample, use the below command

ng serve 

Check all the showcase samples from here.