feat(rg): add zoom functions

2019-07-25 17:39:07 +02:00
parent 97971de1a5
commit 6dc9e5f79f
8 changed files with 221 additions and 108 deletions
@@ -7,16 +7,6 @@ import { setNodes, setEdges } from '../state/actions';

 export const GraphContext = createContext({});

-function usePrevious(value) {
-  const ref = useRef();
-
-  useEffect(() => {
-    ref.current = value;
-  });
-
-  return ref.current;
-}
-
 export const Provider = (props) => {
  const {
    onElementClick,