code: function handleSeries(seriesContainer) {
      // cleanup the loader and its progress bar
      loader.free();
      loader = null;
      // prepare for slice visualization
      // first stack of first series
      let stack = seriesContainer[0].mergeSeries(seriesContainer)[0].stack[0];
  
      let stackHelper = new HelpersStack(stack);
      stackHelper.bbox.visible = false;
      stackHelper.borderColor = '#2196F3';
      stackHelper.border.visible = false;
      scene.add(stackHelper);
  
      // set camera
      let worldbb = stack.worldBoundingBox();
      let lpsDims = new THREE.Vector3(
        (worldbb[1] - worldbb[0]) / 2,
        (worldbb[3] - worldbb[2]) / 2,
        (worldbb[5] - worldbb[4]) / 2
      );
  
      // box: {halfDimensions, center}
      let box = {
        center: stack.worldCenter().clone(),
        halfDimensions: new THREE.Vector3(lpsDims.x + 10, lpsDims.y + 10, lpsDims.z + 10),
      };
  
      // init and zoom
      let canvas = {
        width: threeD.clientWidth,
        height: threeD.clientHeight,
      };
  
      camera.directions = [stack.xCosine, stack.yCosine, stack.zCosine];
      camera.box = box;
      camera.canvas = canvas;
      camera.update();
      camera.fitBox(2);
  
      updateLabels(camera.directionsLabel, stack.modality);
      buildGUI(stackHelper);
      hookCallbacks(stackHelper);
    }
docs: Visulaize incoming data