Explore: Moves GraphSeriesXY and DisplayValue to grafana/data (#18400)

* Chore: Move DisplayValue to grafana/data

* Chore: Move GraphSeriesXY to grafana/data

public/app/plugins/panel/graph/jquery.flot.events.ts

@@ -3,7 +3,7 @@ import $ from 'jquery';
 import _ from 'lodash';
 //@ts-ignore
 import Drop from 'tether-drop';
-import { CreatePlotOverlay } from '@grafana/ui';
+import { CreatePlotOverlay } from '@grafana/data';
 
 /** @ngInject */
 const createAnnotationToolip: CreatePlotOverlay = (element, event, plot) => {

public/app/plugins/panel/graph2/GraphPanelController.tsx

@@ -1,6 +1,8 @@
 import React from 'react';
-import { GraphSeriesXY, PanelData } from '@grafana/ui';
+import { PanelData } from '@grafana/ui';
+import { GraphSeriesXY } from '@grafana/data';
 import difference from 'lodash/difference';
+
 import { getGraphSeriesModel } from './getGraphSeriesModel';
 import { Options, SeriesOptions } from './types';
 import { SeriesColorChangeHandler, SeriesAxisToggleHandler } from '@grafana/ui/src/components/Graph/GraphWithLegend';

public/app/plugins/panel/graph2/getGraphSeriesModel.ts

@@ -1,13 +1,6 @@
-import {
-  GraphSeriesXY,
-  colors,
-  getFlotPairs,
-  getColorFromHexRgbOrName,
-  getDisplayProcessor,
-  DisplayValue,
-  PanelData,
-} from '@grafana/ui';
-import { NullValueMode, reduceField, FieldCache, FieldType } from '@grafana/data';
+import { colors, getFlotPairs, getColorFromHexRgbOrName, getDisplayProcessor, PanelData } from '@grafana/ui';
+import { NullValueMode, reduceField, FieldCache, FieldType, DisplayValue, GraphSeriesXY } from '@grafana/data';
+
 import { SeriesOptions, GraphOptions } from './types';
 import { GraphLegendEditorLegendOptions } from './GraphLegendEditor';