       update: -> _.each(_data, (element, index, list) ->
         element.values =  element.peripheral.historyPairs())
       url: defaultURL.replace('type', String(type))
+      render: true
       position: null
       options: {
         chart: {

  # update widgets
  $interval(
    ->
      widget.update() for widget in $scope.widgets
    , 300
    )
])

      $(jQelm).css('top', widget.position.top)
    $(jQelm).draggable({
      containment: 'parent'
      start: (event, ui) ->
        widget.render = false
        for series in widget.data
          series.values = series.values.slice()
      stop: (event, ui) ->
        widget.position = ui.position
        widget.render = true
      })
)

