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Backend API
import React from 'react';
import Diagram, {
Nodes, Edges, AutoLayout, Toolbox, Group,
} from 'devextreme-react/diagram';
import ArrayStore from 'devextreme/data/array_store';
import service from './data.ts';
const flowNodesDataSource = new ArrayStore({
key: 'id',
data: service.getFlowNodes(),
});
const flowEdgesDataSource = new ArrayStore({
key: 'id',
data: service.getFlowEdges(),
});
export default function App() {
return (
<Diagram id="diagram">
<Nodes dataSource={flowNodesDataSource} typeExpr="type" textExpr="text">
<AutoLayout type="layered" />
</Nodes>
<Edges dataSource={flowEdgesDataSource} textExpr="text" fromExpr="fromId" toExpr="toId" />
<Toolbox>
<Group category="general" title="General" />
</Toolbox>
</Diagram>
);
}
import React from 'react';
import Diagram, {
Nodes, Edges, AutoLayout, Toolbox, Group,
} from 'devextreme-react/diagram';
import ArrayStore from 'devextreme/data/array_store';
import service from './data.js';
const flowNodesDataSource = new ArrayStore({
key: 'id',
data: service.getFlowNodes(),
});
const flowEdgesDataSource = new ArrayStore({
key: 'id',
data: service.getFlowEdges(),
});
export default function App() {
return (
<Diagram id="diagram">
<Nodes
dataSource={flowNodesDataSource}
typeExpr="type"
textExpr="text"
>
<AutoLayout type="layered" />
</Nodes>
<Edges
dataSource={flowEdgesDataSource}
textExpr="text"
fromExpr="fromId"
toExpr="toId"
/>
<Toolbox>
<Group
category="general"
title="General"
/>
</Toolbox>
</Diagram>
);
}
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
const flowNodes = [
{
id: 107,
text: 'A new ticket',
type: 'terminator',
},
{
id: 108,
text: 'Analyze the issue',
type: 'process',
},
{
id: 118,
text: 'Do we have all information to work with?',
type: 'diamond',
},
{
id: 120,
text: 'Answered',
type: 'terminator',
},
{
id: 121,
text: 'Request additional information or clarify the scenario',
type: 'rectangle',
},
{
id: 125,
text: 'Prepare an example in Code Central',
type: 'rectangle',
},
{
id: 127,
text: 'Update the documentation',
type: 'rectangle',
},
{
id: 131,
text: 'Process the ticket',
type: 'rectangle',
},
{
id: 133,
text: 'Work with the R&D team',
type: 'rectangle',
},
];
const flowEdges = [
{
fromId: 107,
id: 116,
text: null,
toId: 108,
},
{
fromId: 108,
id: 117,
text: null,
toId: 118,
},
{
fromId: 118,
id: 122,
text: 'No',
toId: 121,
},
{
fromId: 121,
id: 123,
text: null,
toId: 108,
},
{
fromId: 131,
id: 124,
text: null,
toId: 120,
},
{
fromId: 120,
id: 126,
text: '',
toId: 125,
},
{
fromId: 120,
id: 130,
text: '',
toId: 127,
},
{
fromId: 118,
id: 132,
text: 'Yes',
toId: 131,
},
{
fromId: 131,
id: 134,
text: 'Need developer assistance?',
toId: 133,
},
{
fromId: 133,
id: 135,
text: null,
toId: 120,
},
];
export default {
getFlowNodes() {
return flowNodes;
},
getFlowEdges() {
return flowEdges;
},
};
window.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,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
defaultExtension: 'js',
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.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@15.8.1/prop-types.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@24.1.6/cjs',
'devextreme-react': 'npm:devextreme-react@24.1.6/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'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@7.4.11/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/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@3.0.13/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
const flowNodes = [
{
id: 107,
text: 'A new ticket',
type: 'terminator',
},
{
id: 108,
text: 'Analyze the issue',
type: 'process',
},
{
id: 118,
text: 'Do we have all information to work with?',
type: 'diamond',
},
{
id: 120,
text: 'Answered',
type: 'terminator',
},
{
id: 121,
text: 'Request additional information or clarify the scenario',
type: 'rectangle',
},
{
id: 125,
text: 'Prepare an example in Code Central',
type: 'rectangle',
},
{
id: 127,
text: 'Update the documentation',
type: 'rectangle',
},
{
id: 131,
text: 'Process the ticket',
type: 'rectangle',
},
{
id: 133,
text: 'Work with the R&D team',
type: 'rectangle',
},
];
const flowEdges = [
{
fromId: 107,
id: 116,
text: null,
toId: 108,
},
{
fromId: 108,
id: 117,
text: null,
toId: 118,
},
{
fromId: 118,
id: 122,
text: 'No',
toId: 121,
},
{
fromId: 121,
id: 123,
text: null,
toId: 108,
},
{
fromId: 131,
id: 124,
text: null,
toId: 120,
},
{
fromId: 120,
id: 126,
text: '',
toId: 125,
},
{
fromId: 120,
id: 130,
text: '',
toId: 127,
},
{
fromId: 118,
id: 132,
text: 'Yes',
toId: 131,
},
{
fromId: 131,
id: 134,
text: 'Need developer assistance?',
toId: 133,
},
{
fromId: 133,
id: 135,
text: null,
toId: 120,
},
];
export default {
getFlowNodes() {
return flowNodes;
},
getFlowEdges() {
return flowEdges;
},
};
<!DOCTYPE html>
<html lang="en">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.6/css/dx-diagram.min.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.6/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import("./index.tsx");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
#diagram {
height: 725px;
}