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Backend API
x
import React, { useCallback, useState } from 'react';import Diagram, { Nodes, AutoLayout, Toolbox, PropertiesPanel, type DiagramTypes,} from 'devextreme-react/diagram';import ArrayStore from 'devextreme/data/array_store';import service from './data.ts';const dataSource = new ArrayStore({ key: 'ID', data: service.getEmployees(),});const textExpression = 'Full_Name';function onContentReady(e: DiagramTypes.ContentReadyEvent) { const diagram = e.component; // preselect some shape const items = diagram.getItems().filter( (item) => item.itemType === 'shape' && (item.dataItem[textExpression] === 'Greta Sims'), ); if (items.length > 0) { diagram.setSelectedItems(items); diagram.scrollToItem(items[0]); diagram.focus(); }}export default function App() { const [selectedItemNames, setSelectedItemNames] = useState('Nobody has been selected'); const onSelectionChanged = useCallback(({ items }) => { let selectedItems = 'Nobody has been selected'; const filteredItems = items .filter((item) => item.itemType === 'shape') .map((item) => item.text); if (filteredItems.length > 0) { selectedItems = filteredItems.join(', '); } setSelectedItemNames(selectedItems); }, [setSelectedItemNames]); return ( <div> <Diagram id="diagram" onContentReady={onContentReady} onSelectionChanged={onSelectionChanged}> <Nodes dataSource={dataSource} keyExpr="ID" textExpr={textExpression} parentKeyExpr="Head_ID"> <AutoLayout type="tree" /> </Nodes> <Toolbox visibility="disabled" /> <PropertiesPanel visibility="disabled" /> </Diagram> <div className="selected-data"> <span className="caption">Selected Items:</span>{' '} <span> {selectedItemNames} </span> </div> </div> );}xxxxxxxxxximport React, { useCallback, useState } from 'react';import Diagram, { Nodes, AutoLayout, Toolbox, PropertiesPanel,} from 'devextreme-react/diagram';import ArrayStore from 'devextreme/data/array_store';import service from './data.js';const dataSource = new ArrayStore({ key: 'ID', data: service.getEmployees(),});const textExpression = 'Full_Name';function onContentReady(e) { const diagram = e.component; // preselect some shape const items = diagram .getItems() .filter((item) => item.itemType === 'shape' && item.dataItem[textExpression] === 'Greta Sims'); if (items.length > 0) { diagram.setSelectedItems(items); diagram.scrollToItem(items[0]); diagram.focus(); }}export default function App() { const [selectedItemNames, setSelectedItemNames] = useState('Nobody has been selected'); const onSelectionChanged = useCallback( ({ items }) => { let selectedItems = 'Nobody has been selected'; const filteredItems = items .filter((item) => item.itemType === 'shape') .map((item) => item.text); if (filteredItems.length > 0) { selectedItems = filteredItems.join(', '); } setSelectedItemNames(selectedItems); }, [setSelectedItemNames], ); return ( <div> <Diagram id="diagram" onContentReady={onContentReady} onSelectionChanged={onSelectionChanged} > <Nodes dataSource={dataSource} keyExpr="ID" textExpr={textExpression} parentKeyExpr="Head_ID" > <AutoLayout type="tree" /> </Nodes> <Toolbox visibility="disabled" /> <PropertiesPanel visibility="disabled" /> </Diagram> <div className="selected-data"> <span className="caption">Selected Items:</span> <span>{selectedItemNames}</span> </div> </div> );}xxxxxxxxxximport React from 'react';import ReactDOM from 'react-dom';import App from './App.tsx';ReactDOM.render( <App />, document.getElementById('app'),);xxxxxxxxxxconst employees = [{ ID: 1, Full_Name: 'John Heart', Prefix: 'Mr.', Title: 'CEO', City: 'Los Angeles', State: 'California', Email: 'jheart@dx-email.com', Skype: 'jheart_DX_skype', Mobile_Phone: '(213) 555-9392', Birth_Date: '1964-03-16', Hire_Date: '1995-01-15',}, { ID: 2, Head_ID: 1, Full_Name: 'Samantha Bright', Prefix: 'Dr.', Title: 'COO', City: 'Los Angeles', State: 'California', Email: 'samanthab@dx-email.com', Skype: 'samanthab_DX_skype', Mobile_Phone: '(213) 555-2858', Birth_Date: '1966-05-02', Hire_Date: '2004-05-24',}, { ID: 3, Head_ID: 1, Full_Name: 'Arthur Miller', Prefix: 'Mr.', Title: 'CTO', City: 'Denver', State: 'Colorado', Email: 'arthurm@dx-email.com', Skype: 'arthurm_DX_skype', Mobile_Phone: '(310) 555-8583', Birth_Date: '1972-07-11', Hire_Date: '2007-12-18',}, { ID: 4, Head_ID: 1, Full_Name: 'Robert Reagan', Prefix: 'Mr.', Title: 'CMO', City: 'Bentonville', State: 'Arkansas', Email: 'robertr@dx-email.com', Skype: 'robertr_DX_skype', Mobile_Phone: '(818) 555-2387', Birth_Date: '1974-09-07', Hire_Date: '2002-11-08',}, { ID: 5, Head_ID: 1, Full_Name: 'Greta Sims', Prefix: 'Ms.', Title: 'HR Manager', City: 'Atlanta', State: 'Georgia', Email: 'gretas@dx-email.com', Skype: 'gretas_DX_skype', Mobile_Phone: '(818) 555-6546', Birth_Date: '1977-11-22', Hire_Date: '1998-04-23',}, { ID: 6, Head_ID: 3, Full_Name: 'Brett Wade', Prefix: 'Mr.', Title: 'IT Manager', City: 'Reno', State: 'Nevada', Email: 'brettw@dx-email.com', Skype: 'brettw_DX_skype', Mobile_Phone: '(626) 555-0358', Birth_Date: '1968-12-01', Hire_Date: '2009-03-06',}, { ID: 7, Head_ID: 5, Full_Name: 'Sandra Johnson', Prefix: 'Mrs.', Title: 'Controller', City: 'Beaver', State: 'Utah', Email: 'sandraj@dx-email.com', Skype: 'sandraj_DX_skype', Mobile_Phone: '(562) 555-2082', Birth_Date: '1974-11-15', Hire_Date: '2005-05-11',}, { ID: 8, Head_ID: 4, Full_Name: 'Ed Holmes', Prefix: 'Dr.', Title: 'Sales Manager', City: 'Malibu', State: 'California', Email: 'edwardh@dx-email.com', Skype: 'edwardh_DX_skype', Mobile_Phone: '(310) 555-1288', Birth_Date: '1973-07-14', Hire_Date: '2005-06-19',}, { ID: 9, Head_ID: 3, Full_Name: 'Barb Banks', Prefix: 'Mrs.', Title: 'Support Manager', City: 'Phoenix', State: 'Arizona', Email: 'barbarab@dx-email.com', Skype: 'barbarab_DX_skype', Mobile_Phone: '(310) 555-3355', Birth_Date: '1979-04-14', Hire_Date: '2002-08-07',}, { ID: 10, Head_ID: 2, Full_Name: 'Kevin Carter', Prefix: 'Mr.', Title: 'Shipping Manager', City: 'San Diego', State: 'California', Email: 'kevinc@dx-email.com', Skype: 'kevinc_DX_skype', Mobile_Phone: '(213) 555-2840', Birth_Date: '1978-01-09', Hire_Date: '2009-08-11',}, { ID: 11, Head_ID: 5, Full_Name: 'Cindy Stanwick', Prefix: 'Ms.', Title: 'HR Assistant', City: 'Little Rock', State: 'Arkansas', Email: 'cindys@dx-email.com', Skype: 'cindys_DX_skype', Mobile_Phone: '(818) 555-6655', Birth_Date: '1985-06-05', Hire_Date: '2008-03-24',}, { ID: 12, Head_ID: 8, Full_Name: 'Sammy Hill', Prefix: 'Mr.', Title: 'Sales Assistant', City: 'Pasadena', State: 'California', Email: 'sammyh@dx-email.com', Skype: 'sammyh_DX_skype', Mobile_Phone: '(626) 555-7292', Birth_Date: '1984-02-17', Hire_Date: '2012-02-01',}, { ID: 13, Head_ID: 10, Full_Name: 'Davey Jones', Prefix: 'Mr.', Title: 'Shipping Assistant', City: 'Pasadena', State: 'California', Email: 'davidj@dx-email.com', Skype: 'davidj_DX_skype', Mobile_Phone: '(626) 555-0281', Birth_Date: '1983-03-06', Hire_Date: '2011-04-24',}, { ID: 14, Head_ID: 10, Full_Name: 'Victor Norris', Prefix: 'Mr.', Title: 'Shipping Assistant', City: 'Little Rock', State: 'Arkansas', Email: 'victorn@dx-email.com', Skype: 'victorn_DX_skype', Mobile_Phone: '(213) 555-9278', Birth_Date: '1986-07-23', Hire_Date: '2012-07-23',}, { ID: 15, Head_ID: 10, Full_Name: 'Mary Stern', Prefix: 'Ms.', Title: 'Shipping Assistant', City: 'Beaver', State: 'Utah', Email: 'marys@dx-email.com', Skype: 'marys_DX_skype', Mobile_Phone: '(818) 555-7857', Birth_Date: '1982-04-08', Hire_Date: '2012-08-12',}, { ID: 16, Head_ID: 10, Full_Name: 'Robin Cosworth', Prefix: 'Mrs.', Title: 'Shipping Assistant', City: 'Los Angeles', State: 'California', Email: 'robinc@dx-email.com', Skype: 'robinc_DX_skype', Mobile_Phone: '(818) 555-0942', Birth_Date: '1981-06-12', Hire_Date: '2012-09-01',}, { ID: 17, Head_ID: 9, Full_Name: 'Kelly Rodriguez', Prefix: 'Ms.', Title: 'Support Assistant', City: 'Boise', State: 'Idaho', Email: 'kellyr@dx-email.com', Skype: 'kellyr_DX_skype', Mobile_Phone: '(818) 555-9248', Birth_Date: '1988-05-11', Hire_Date: '2012-10-13',}, { ID: 18, Head_ID: 9, Full_Name: 'James Anderson', Prefix: 'Mr.', Title: 'Support Assistant', City: 'Atlanta', State: 'Georgia', Email: 'jamesa@dx-email.com', Skype: 'jamesa_DX_skype', Mobile_Phone: '(323) 555-4702', Birth_Date: '1987-01-29', Hire_Date: '2012-10-18',}, { ID: 19, Head_ID: 9, Full_Name: 'Antony Remmen', Prefix: 'Mr.', Title: 'Support Assistant', City: 'Boise', State: 'Idaho', Email: 'anthonyr@dx-email.com', Skype: 'anthonyr_DX_skype', Mobile_Phone: '(310) 555-6625', Birth_Date: '1986-02-19', Hire_Date: '2013-01-19',}, { ID: 20, Head_ID: 8, Full_Name: 'Olivia Peyton', Prefix: 'Mrs.', Title: 'Sales Assistant', City: 'Atlanta', State: 'Georgia', Email: 'oliviap@dx-email.com', Skype: 'oliviap_DX_skype', Mobile_Phone: '(310) 555-2728', Birth_Date: '1981-06-03', Hire_Date: '2012-05-14',}, { ID: 21, Head_ID: 6, Full_Name: 'Taylor Riley', Prefix: 'Mr.', Title: 'Network Admin', City: 'San Jose', State: 'California', Email: 'taylorr@dx-email.com', Skype: 'taylorr_DX_skype', Mobile_Phone: '(310) 555-7276', Birth_Date: '1982-08-14', Hire_Date: '2012-04-14',}, { ID: 22, Head_ID: 6, Full_Name: 'Amelia Harper', Prefix: 'Mrs.', Title: 'Network Admin', City: 'Los Angeles', State: 'California', Email: 'ameliah@dx-email.com', Skype: 'ameliah_DX_skype', Mobile_Phone: '(213) 555-4276', Birth_Date: '1983-11-19', Hire_Date: '2011-02-10',}, { ID: 23, Head_ID: 6, Full_Name: 'Wally Hobbs', Prefix: 'Mr.', Title: 'Programmer', City: 'Chatsworth', State: 'California', Email: 'wallyh@dx-email.com', Skype: 'wallyh_DX_skype', Mobile_Phone: '(818) 555-8872', Birth_Date: '1984-12-24', Hire_Date: '2011-02-17',}, { ID: 24, Head_ID: 6, Full_Name: 'Brad Jameson', Prefix: 'Mr.', Title: 'Programmer', City: 'San Fernando', State: 'California', Email: 'bradleyj@dx-email.com', Skype: 'bradleyj_DX_skype', Mobile_Phone: '(818) 555-4646', Birth_Date: '1988-10-12', Hire_Date: '2011-03-02',}, { ID: 25, Head_ID: 6, Full_Name: 'Karen Goodson', Prefix: 'Miss', Title: 'Programmer', City: 'South Pasadena', State: 'California', Email: 'kareng@dx-email.com', Skype: 'kareng_DX_skype', Mobile_Phone: '(626) 555-0908', Birth_Date: '1987-04-26', Hire_Date: '2011-03-14',}, { ID: 26, Head_ID: 5, Full_Name: 'Marcus Orbison', Prefix: 'Mr.', Title: 'Travel Coordinator', City: 'Los Angeles', State: 'California', Email: 'marcuso@dx-email.com', Skype: 'marcuso_DX_skype', Mobile_Phone: '(213) 555-7098', Birth_Date: '1982-03-02', Hire_Date: '2005-05-19',}];export default { getEmployees() { return employees; },};xxxxxxxxxxwindow.exports = window.exports || {};window.config = { transpiler: 'ts', typescriptOptions: { module: 'system', emitDecoratorMetadata: true, experimentalDecorators: true, jsx: 'react', }, meta: { 'react': { 'esModule': true, }, 'typescript': { 'exports': 'ts', }, 'devextreme/time_zone_utils.js': { 'esModule': true, }, 'devextreme/localization.js': { 'esModule': true, }, 'devextreme/viz/palette.js': { 'esModule': true, }, 'openai': { 'esModule': true, }, }, paths: { 'npm:': 'https://unpkg.com/', 'bundles:': 'bundles/', 'externals:': 'bundles/externals/', }, defaultExtension: 'js', map: { 'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@4.2.4/lib/typescript.js', 'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js', 'react': 'npm:react@17.0.2/umd/react.development.js', 'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js', 'prop-types': 'npm:prop-types/prop-types.js', 'whatwg-fetch': 'npm:whatwg-fetch@2.0.4/fetch.js', 'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js', 'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign', 'devextreme': 'npm:devextreme@24.2.6/cjs', 'devextreme-react': 'npm:devextreme-react@24.2.6/cjs', 'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.15/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.60/dist/dx-gantt.js', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12', 'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js', 'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3', // SystemJS plugins 'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js', // Prettier 'prettier/standalone': 'npm:prettier@2.8.8/standalone.js', 'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js', }, packages: { 'devextreme': { defaultExtension: 'js', }, 'devextreme-react': { main: 'index.js', }, 'devextreme/events/utils': { main: 'index', }, 'devextreme/common/core/events/utils': { main: 'index', }, 'devextreme/localization/messages': { format: 'json', defaultExtension: 'json', }, 'devextreme/events': { main: 'index', }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js', }, }, packageConfigPaths: [ 'npm:@devextreme/*/package.json', 'npm:@devextreme/runtime@3.0.12/inferno/package.json', ], babelOptions: { sourceMaps: false, stage0: true, react: true, },};System.config(window.config);xxxxxxxxxximport React from 'react';import ReactDOM from 'react-dom';import App from './App.js';ReactDOM.render(<App />, document.getElementById('app'));xxxxxxxxxxconst employees = [ { ID: 1, Full_Name: 'John Heart', Prefix: 'Mr.', Title: 'CEO', City: 'Los Angeles', State: 'California', Email: 'jheart@dx-email.com', Skype: 'jheart_DX_skype', Mobile_Phone: '(213) 555-9392', Birth_Date: '1964-03-16', Hire_Date: '1995-01-15', }, { ID: 2, Head_ID: 1, Full_Name: 'Samantha Bright', Prefix: 'Dr.', Title: 'COO', City: 'Los Angeles', State: 'California', Email: 'samanthab@dx-email.com', Skype: 'samanthab_DX_skype', Mobile_Phone: '(213) 555-2858', Birth_Date: '1966-05-02', Hire_Date: '2004-05-24', }, { ID: 3, Head_ID: 1, Full_Name: 'Arthur Miller', Prefix: 'Mr.', Title: 'CTO', City: 'Denver', State: 'Colorado', Email: 'arthurm@dx-email.com', Skype: 'arthurm_DX_skype', Mobile_Phone: '(310) 555-8583', Birth_Date: '1972-07-11', Hire_Date: '2007-12-18', }, { ID: 4, Head_ID: 1, Full_Name: 'Robert Reagan', Prefix: 'Mr.', Title: 'CMO', City: 'Bentonville', State: 'Arkansas', Email: 'robertr@dx-email.com', Skype: 'robertr_DX_skype', Mobile_Phone: '(818) 555-2387', Birth_Date: '1974-09-07', Hire_Date: '2002-11-08', }, { ID: 5, Head_ID: 1, Full_Name: 'Greta Sims', Prefix: 'Ms.', Title: 'HR Manager', City: 'Atlanta', State: 'Georgia', Email: 'gretas@dx-email.com', Skype: 'gretas_DX_skype', Mobile_Phone: '(818) 555-6546', Birth_Date: '1977-11-22', Hire_Date: '1998-04-23', }, { ID: 6, Head_ID: 3, Full_Name: 'Brett Wade', Prefix: 'Mr.', Title: 'IT Manager', City: 'Reno', State: 'Nevada', Email: 'brettw@dx-email.com', Skype: 'brettw_DX_skype', Mobile_Phone: '(626) 555-0358', Birth_Date: '1968-12-01', Hire_Date: '2009-03-06', }, { ID: 7, Head_ID: 5, Full_Name: 'Sandra Johnson', Prefix: 'Mrs.', Title: 'Controller', City: 'Beaver', State: 'Utah', Email: 'sandraj@dx-email.com', Skype: 'sandraj_DX_skype', Mobile_Phone: '(562) 555-2082', Birth_Date: '1974-11-15', Hire_Date: '2005-05-11', }, { ID: 8, Head_ID: 4, Full_Name: 'Ed Holmes', Prefix: 'Dr.', Title: 'Sales Manager', City: 'Malibu', State: 'California', Email: 'edwardh@dx-email.com', Skype: 'edwardh_DX_skype', Mobile_Phone: '(310) 555-1288', Birth_Date: '1973-07-14', Hire_Date: '2005-06-19', }, { ID: 9, Head_ID: 3, Full_Name: 'Barb Banks', Prefix: 'Mrs.', Title: 'Support Manager', City: 'Phoenix', State: 'Arizona', Email: 'barbarab@dx-email.com', Skype: 'barbarab_DX_skype', Mobile_Phone: '(310) 555-3355', Birth_Date: '1979-04-14', Hire_Date: '2002-08-07', }, { ID: 10, Head_ID: 2, Full_Name: 'Kevin Carter', Prefix: 'Mr.', Title: 'Shipping Manager', City: 'San Diego', State: 'California', Email: 'kevinc@dx-email.com', Skype: 'kevinc_DX_skype', Mobile_Phone: '(213) 555-2840', Birth_Date: '1978-01-09', Hire_Date: '2009-08-11', }, { ID: 11, Head_ID: 5, Full_Name: 'Cindy Stanwick', Prefix: 'Ms.', Title: 'HR Assistant', City: 'Little Rock', State: 'Arkansas', Email: 'cindys@dx-email.com', Skype: 'cindys_DX_skype', Mobile_Phone: '(818) 555-6655', Birth_Date: '1985-06-05', Hire_Date: '2008-03-24', }, { ID: 12, Head_ID: 8, Full_Name: 'Sammy Hill', Prefix: 'Mr.', Title: 'Sales Assistant', City: 'Pasadena', State: 'California', Email: 'sammyh@dx-email.com', Skype: 'sammyh_DX_skype', Mobile_Phone: '(626) 555-7292', Birth_Date: '1984-02-17', Hire_Date: '2012-02-01', }, { ID: 13, Head_ID: 10, Full_Name: 'Davey Jones', Prefix: 'Mr.', Title: 'Shipping Assistant', City: 'Pasadena', State: 'California', Email: 'davidj@dx-email.com', Skype: 'davidj_DX_skype', Mobile_Phone: '(626) 555-0281', Birth_Date: '1983-03-06', Hire_Date: '2011-04-24', }, { ID: 14, Head_ID: 10, Full_Name: 'Victor Norris', Prefix: 'Mr.', Title: 'Shipping Assistant', City: 'Little Rock', State: 'Arkansas', Email: 'victorn@dx-email.com', Skype: 'victorn_DX_skype', Mobile_Phone: '(213) 555-9278', Birth_Date: '1986-07-23', Hire_Date: '2012-07-23', }, { ID: 15, Head_ID: 10, Full_Name: 'Mary Stern', Prefix: 'Ms.', Title: 'Shipping Assistant', City: 'Beaver', State: 'Utah', Email: 'marys@dx-email.com', Skype: 'marys_DX_skype', Mobile_Phone: '(818) 555-7857', Birth_Date: '1982-04-08', Hire_Date: '2012-08-12', }, { ID: 16, Head_ID: 10, Full_Name: 'Robin Cosworth', Prefix: 'Mrs.', Title: 'Shipping Assistant', City: 'Los Angeles', State: 'California', Email: 'robinc@dx-email.com', Skype: 'robinc_DX_skype', Mobile_Phone: '(818) 555-0942', Birth_Date: '1981-06-12', Hire_Date: '2012-09-01', }, { ID: 17, Head_ID: 9, Full_Name: 'Kelly Rodriguez', Prefix: 'Ms.', Title: 'Support Assistant', City: 'Boise', State: 'Idaho', Email: 'kellyr@dx-email.com', Skype: 'kellyr_DX_skype', Mobile_Phone: '(818) 555-9248', Birth_Date: '1988-05-11', Hire_Date: '2012-10-13', }, { ID: 18, Head_ID: 9, Full_Name: 'James Anderson', Prefix: 'Mr.', Title: 'Support Assistant', City: 'Atlanta', State: 'Georgia', Email: 'jamesa@dx-email.com', Skype: 'jamesa_DX_skype', Mobile_Phone: '(323) 555-4702', Birth_Date: '1987-01-29', Hire_Date: '2012-10-18', }, { ID: 19, Head_ID: 9, Full_Name: 'Antony Remmen', Prefix: 'Mr.', Title: 'Support Assistant', City: 'Boise', State: 'Idaho', Email: 'anthonyr@dx-email.com', Skype: 'anthonyr_DX_skype', Mobile_Phone: '(310) 555-6625', Birth_Date: '1986-02-19', Hire_Date: '2013-01-19', }, { ID: 20, Head_ID: 8, Full_Name: 'Olivia Peyton', Prefix: 'Mrs.', Title: 'Sales Assistant', City: 'Atlanta', State: 'Georgia', Email: 'oliviap@dx-email.com', Skype: 'oliviap_DX_skype', Mobile_Phone: '(310) 555-2728', Birth_Date: '1981-06-03', Hire_Date: '2012-05-14', }, { ID: 21, Head_ID: 6, Full_Name: 'Taylor Riley', Prefix: 'Mr.', Title: 'Network Admin', City: 'San Jose', State: 'California', Email: 'taylorr@dx-email.com', Skype: 'taylorr_DX_skype', Mobile_Phone: '(310) 555-7276', Birth_Date: '1982-08-14', Hire_Date: '2012-04-14', }, { ID: 22, Head_ID: 6, Full_Name: 'Amelia Harper', Prefix: 'Mrs.', Title: 'Network Admin', City: 'Los Angeles', State: 'California', Email: 'ameliah@dx-email.com', Skype: 'ameliah_DX_skype', Mobile_Phone: '(213) 555-4276', Birth_Date: '1983-11-19', Hire_Date: '2011-02-10', }, { ID: 23, Head_ID: 6, Full_Name: 'Wally Hobbs', Prefix: 'Mr.', Title: 'Programmer', City: 'Chatsworth', State: 'California', Email: 'wallyh@dx-email.com', Skype: 'wallyh_DX_skype', Mobile_Phone: '(818) 555-8872', Birth_Date: '1984-12-24', Hire_Date: '2011-02-17', }, { ID: 24, Head_ID: 6, Full_Name: 'Brad Jameson', Prefix: 'Mr.', Title: 'Programmer', City: 'San Fernando', State: 'California', Email: 'bradleyj@dx-email.com', Skype: 'bradleyj_DX_skype', Mobile_Phone: '(818) 555-4646', Birth_Date: '1988-10-12', Hire_Date: '2011-03-02', }, { ID: 25, Head_ID: 6, Full_Name: 'Karen Goodson', Prefix: 'Miss', Title: 'Programmer', City: 'South Pasadena', State: 'California', Email: 'kareng@dx-email.com', Skype: 'kareng_DX_skype', Mobile_Phone: '(626) 555-0908', Birth_Date: '1987-04-26', Hire_Date: '2011-03-14', }, { ID: 26, Head_ID: 5, Full_Name: 'Marcus Orbison', Prefix: 'Mr.', Title: 'Travel Coordinator', City: 'Los Angeles', State: 'California', Email: 'marcuso@dx-email.com', Skype: 'marcuso_DX_skype', Mobile_Phone: '(213) 555-7098', Birth_Date: '1982-03-02', Hire_Date: '2005-05-19', },];export default { getEmployees() { return employees; },};xxxxxxxxxx<html lang="en"> <head></head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> </body></html>xxxxxxxxxx#diagram { height: 600px;}.selected-data { margin-top: 20px; padding: 20px; background-color: rgba(191, 191, 191, 0.15);}.selected-data .caption { font-weight: bold; font-size: 115%;}