resolve linter errors

ui/src/dashboards/containers/DashboardPage.js

@@ -4,7 +4,6 @@ import {withRouter} from 'react-router'
 import {bindActionCreators} from 'redux'
 
 import _ from 'lodash'
-import Dygraph from 'src/external/dygraph'
 
 import {isUserAuthorized, EDITOR_ROLE} from 'src/auth/Authorized'
 
@@ -32,7 +31,7 @@ import {
   templateControlBarVisibilityToggled as templateControlBarVisibilityToggledAction,
 } from 'shared/actions/app'
 import {presentationButtonDispatcher} from 'shared/dispatchers'
-import {DASHBOARD_LAYOUT_ROW_HEIGHT, DYGRAPH_CELL_TYPES} from 'shared/constants'
+import {DASHBOARD_LAYOUT_ROW_HEIGHT} from 'shared/constants'
 
 const FORMAT_INFLUXQL = 'influxql'
 const defaultTimeRange = {

ui/src/hosts/containers/HostPage.js

@@ -4,8 +4,6 @@ import {bindActionCreators} from 'redux'
 import _ from 'lodash'
 import classnames from 'classnames'
 
-import Dygraph from 'src/external/dygraph'
-
 import LayoutRenderer from 'shared/components/LayoutRenderer'
 import DashboardHeader from 'src/dashboards/components/DashboardHeader'
 import FancyScrollbar from 'shared/components/FancyScrollbar'

ui/src/shared/components/Crosshair.js

@@ -28,7 +28,7 @@ class Crosshair extends Component {
   }
 }
 
-const {func, number, shape, string} = PropTypes
+const {number, shape, string} = PropTypes
 
 Crosshair.propTypes = {
   dygraph: shape({}),

ui/src/shared/components/TableGraph.js

@@ -21,7 +21,6 @@ class TableGraph extends Component {
   }
 
   componentWillUpdate(nextProps) {
-    // TODO: determine if in dataExplorer
     const {labels, data} = timeSeriesToTableGraph(nextProps.data)
     this._labels = labels
     this._data = data