Importante

Instalar en orden las siguientes dependencias ---save (-S) npm install @swimlane/ngx-graph --save npm install @angular/cdk --save npm install d3 --save npm install dagre --save

All in one!

npm install @swimlane/ngx-graph @angular/cdk d3 dagre -S

--save-dev (-D) npm i @types/d3-shape -D npm i @types/d3-dispatch -D npm i @types/d3-drag -D npm i @types/d3-timer -D npm i @types/dagre -D

All in one!

npm install @types/d3-shape @types/d3-dispatch @types/d3-drag @types/d3-timer @types/dagre -D

Ambiente

Estoy esta probado en Angular 12

Pasos

Importar modulos de NgxGraphModule y BrowserAnimationsModule