     # keep track for disposing them later: off/on
     requestsWS: null
     responseTimesWS: null
+  demos: {}
   uiRoot: null
 
 logWith = (label) ->

      ws.send(data)
  Subject.create(observer, observable)

RequestsWidget = React.createClass
  getInitialState: ->
    '1m':  '-'


init_ui = ->
  component = R.div {},
    RequestsWidget({}),
    MouseMoveWidget()

  app.uiRoot = React.renderComponent(component, document.getElementById('app'));

