Update App.tsx

src/App.tsx

@@ -8,6 +8,7 @@ import './App.css';
  */
 interface IState {
   data: ServerRespond[],
+  showGeaph: boolean,
 }
 
 /**
@@ -22,25 +23,36 @@ class App extends Component<{}, IState> {
       // data saves the server responds.
       // We use this state to parse data down to the child element (Graph) as element property
       data: [],
+      showGraph: false,
     };
   }
 
   /**
    * Render Graph react component with state.data parse as property data
    */
   renderGraph() {
+    if (this.state.showGraph)
     return (<Graph data={this.state.data}/>)
   }
+  }
 
   /**
    * Get new data from server and update the state with the new data
    */
   getDataFromServer() {
-    DataStreamer.getData((serverResponds: ServerRespond[]) => {
-      // Update the state by creating a new array of data that consists of
-      // Previous data in the state and the new data from server
-      this.setState({ data: [...this.state.data, ...serverResponds] });
-    });
+    let x =0;
+    const interval =setInterval(() =>{
+      DataStreamer.getData((serverResoand:ServerRespond[]) => {
+        this.setState({
+          data: serverResoand,
+          showGraph: true,
+        });
+      });
+      x++;
+      if(x >1000){
+        clearInterval(interval);
+      }
+    },100);
   }
 
   /**