name refactoring

ChartsSpace/ViewPort.js

@@ -1,5 +1,5 @@
 
-function newViewPort () {
+function newViewport () {
   const MODULE_NAME = 'Viewport'
   const INFO_LOG = false
   const INTENSIVE_LOG = false
@@ -439,7 +439,7 @@ function newViewPort () {
 
     let frame = {}
     frame.position = position
-    // saveFrame(thisObject.payload, frame)
+    saveFrame(thisObject.payload, frame)
   }
 
   function readObjectState () {

Spaces/ChartSpace.js

@@ -81,7 +81,7 @@ function newChartSpace () {
   }
 
   function initialize () {
-    thisObject.viewport = newViewPort()
+    thisObject.viewport = newViewport()
     thisObject.viewport.initialize()
     canvasBrowserResizedEventSubscriptionId = canvas.eventHandler.listenToEvent('Browser Resized', resize)
   }