Backend API
        
    import React, { useState } from 'react';
import Gantt, {
  Tasks, Dependencies, Resources, ResourceAssignments, Column, Editing, IGanttOptions,
} from 'devextreme-react/gantt';
import CheckBox, { ICheckBoxOptions } from 'devextreme-react/check-box';
import SelectBox, { ISelectBoxOptions } from 'devextreme-react/select-box';
import DateBox, { IDateBoxOptions } from 'devextreme-react/date-box';
import {
  tasks, dependencies, resources, resourceAssignments, startDateLabel, endDateLabel,
} from './data.ts';
import TaskTooltipTemplate from './TaskTooltipTemplate.tsx';
import TaskProgressTooltipContentTemplate from './TaskProgressTooltipContentTemplate.tsx';
import TaskTimeTooltipContentTemplate from './TaskTimeTooltipContentTemplate.tsx';
const scaleTypes = ['auto', 'minutes', 'hours', 'days', 'weeks', 'months', 'quarters', 'years'];
const titlePositions = ['inside', 'outside', 'none'];
export const scaleTypeLabel = { 'aria-label': 'Scale Type' };
export const titlePositionLabel = { 'aria-label': 'Title Position' };
const taskTitlePosition: IGanttOptions['taskTitlePosition'] = 'outside';
const scaleType: IGanttOptions['scaleType'] = 'months';
const initialGanttConfig = {
  scaleType,
  taskTitlePosition,
  showResources: true,
  showDependencies: true,
  showCustomTaskTooltip: true,
  startDateRange: new Date(2018, 11, 1),
  endDateRange: new Date(2019, 11, 1),
};
function App() {
  const [ganttConfig, setGanttConfig] = useState(initialGanttConfig);
  const updateGanttConfig = (value: Partial<typeof initialGanttConfig>) => setGanttConfig({
    ...ganttConfig,
    ...value,
  });
  const onScaleTypeChanged: ISelectBoxOptions['onValueChanged'] = ({ value }) => updateGanttConfig({ scaleType: value });
  const onTaskTitlePositionChanged: ISelectBoxOptions['onValueChanged'] = ({ value }) => updateGanttConfig({ taskTitlePosition: value });
  const onShowResourcesChanged: ICheckBoxOptions['onValueChanged'] = ({ value }) => updateGanttConfig({ showResources: value });
  const onShowDependenciesChanged: ICheckBoxOptions['onValueChanged'] = ({ value }) => updateGanttConfig({ showDependencies: value });
  const onShowCustomTaskTooltip: ICheckBoxOptions['onValueChanged'] = ({ value }) => updateGanttConfig({ showCustomTaskTooltip: value });
  const onStartDateValueChanged: IDateBoxOptions['onValueChanged'] = ({ value }) => updateGanttConfig({ startDateRange: value });
  const onEndDateValueChanged: IDateBoxOptions['onValueChanged'] = ({ value }) => updateGanttConfig({ endDateRange: value });
  return (
    <div id="form-demo">
      <div className="options">
        <div className="caption">Options</div>
        <div className="column">
          <div className="option">
            <div className="label">Scale Type:</div>
            {' '}
            <div className="value">
              <SelectBox
                items={scaleTypes}
                inputAttr={scaleTypeLabel}
                value={ganttConfig.scaleType}
                onValueChanged={onScaleTypeChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">Title Position:</div>
            {' '}
            <div className="value">
              <SelectBox
                items={titlePositions}
                inputAttr={titlePositionLabel}
                value={ganttConfig.taskTitlePosition}
                onValueChanged={onTaskTitlePositionChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">Show Resources:</div>
            {' '}
            <div className="value">
              <CheckBox
                value={ganttConfig.showResources}
                onValueChanged={onShowResourcesChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">Show Dependencies:</div>
            {' '}
            <div className="value">
              <CheckBox
                value={ganttConfig.showDependencies}
                onValueChanged={onShowDependenciesChanged}
              />
            </div>
          </div>
        </div>
        {' '}
        <div className="column">
          <div className="option">
            <div className="label">Start Date Range:</div>
            {' '}
            <div className="value">
              <DateBox
                inputAttr={startDateLabel}
                value={ganttConfig.startDateRange}
                type="date"
                onValueChanged={onStartDateValueChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">End Date Range:</div>
            {' '}
            <div className="value">
              <DateBox
                inputAttr={endDateLabel}
                value={ganttConfig.endDateRange}
                type="date"
                onValueChanged={onEndDateValueChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">Customize Task Tooltip:</div>
            {' '}
            <div className="value">
              <CheckBox
                value={ganttConfig.showCustomTaskTooltip}
                onValueChanged={onShowCustomTaskTooltip}
              />
            </div>
          </div>
        </div>
      </div>
      <div className="widget-container">
        <Gantt
          taskListWidth={500}
          height={700}
          taskTitlePosition={ganttConfig.taskTitlePosition}
          scaleType={ganttConfig.scaleType}
          showResources={ganttConfig.showResources}
          showDependencies={ganttConfig.showDependencies}
          taskTooltipContentRender =
            {ganttConfig.showCustomTaskTooltip ? TaskTooltipTemplate : undefined}
          taskTimeTooltipContentRender =
            {ganttConfig.showCustomTaskTooltip ? TaskTimeTooltipContentTemplate : undefined}
          taskProgressTooltipContentRender =
            {ganttConfig.showCustomTaskTooltip ? TaskProgressTooltipContentTemplate : undefined}
          startDateRange = {ganttConfig.startDateRange}
          endDateRange = {ganttConfig.endDateRange}>
          <Tasks dataSource={tasks} />
          <Dependencies dataSource={dependencies} />
          <Resources dataSource={resources} />
          <ResourceAssignments dataSource={resourceAssignments} />
          <Column dataField="title" caption="Subject" width={300} />
          <Column dataField="start" caption="Start Date" />
          <Column dataField="end" caption="End Date" />
          <Editing enabled />
        </Gantt>
      </div>
    </div>
  );
}
export default App;
    
    import React, { useState } from 'react';
import Gantt, {
  Tasks,
  Dependencies,
  Resources,
  ResourceAssignments,
  Column,
  Editing,
} from 'devextreme-react/gantt';
import CheckBox from 'devextreme-react/check-box';
import SelectBox from 'devextreme-react/select-box';
import DateBox from 'devextreme-react/date-box';
import {
  tasks,
  dependencies,
  resources,
  resourceAssignments,
  startDateLabel,
  endDateLabel,
} from './data.js';
import TaskTooltipTemplate from './TaskTooltipTemplate.js';
import TaskProgressTooltipContentTemplate from './TaskProgressTooltipContentTemplate.js';
import TaskTimeTooltipContentTemplate from './TaskTimeTooltipContentTemplate.js';
const scaleTypes = ['auto', 'minutes', 'hours', 'days', 'weeks', 'months', 'quarters', 'years'];
const titlePositions = ['inside', 'outside', 'none'];
export const scaleTypeLabel = { 'aria-label': 'Scale Type' };
export const titlePositionLabel = { 'aria-label': 'Title Position' };
const taskTitlePosition = 'outside';
const scaleType = 'months';
const initialGanttConfig = {
  scaleType,
  taskTitlePosition,
  showResources: true,
  showDependencies: true,
  showCustomTaskTooltip: true,
  startDateRange: new Date(2018, 11, 1),
  endDateRange: new Date(2019, 11, 1),
};
function App() {
  const [ganttConfig, setGanttConfig] = useState(initialGanttConfig);
  const updateGanttConfig = (value) =>
    setGanttConfig({
      ...ganttConfig,
      ...value,
    });
  const onScaleTypeChanged = ({ value }) => updateGanttConfig({ scaleType: value });
  const onTaskTitlePositionChanged = ({ value }) => updateGanttConfig({ taskTitlePosition: value });
  const onShowResourcesChanged = ({ value }) => updateGanttConfig({ showResources: value });
  const onShowDependenciesChanged = ({ value }) => updateGanttConfig({ showDependencies: value });
  const onShowCustomTaskTooltip = ({ value }) =>
    updateGanttConfig({ showCustomTaskTooltip: value });
  const onStartDateValueChanged = ({ value }) => updateGanttConfig({ startDateRange: value });
  const onEndDateValueChanged = ({ value }) => updateGanttConfig({ endDateRange: value });
  return (
    <div id="form-demo">
      <div className="options">
        <div className="caption">Options</div>
        <div className="column">
          <div className="option">
            <div className="label">Scale Type:</div>{' '}
            <div className="value">
              <SelectBox
                items={scaleTypes}
                inputAttr={scaleTypeLabel}
                value={ganttConfig.scaleType}
                onValueChanged={onScaleTypeChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">Title Position:</div>{' '}
            <div className="value">
              <SelectBox
                items={titlePositions}
                inputAttr={titlePositionLabel}
                value={ganttConfig.taskTitlePosition}
                onValueChanged={onTaskTitlePositionChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">Show Resources:</div>{' '}
            <div className="value">
              <CheckBox
                value={ganttConfig.showResources}
                onValueChanged={onShowResourcesChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">Show Dependencies:</div>{' '}
            <div className="value">
              <CheckBox
                value={ganttConfig.showDependencies}
                onValueChanged={onShowDependenciesChanged}
              />
            </div>
          </div>
        </div>{' '}
        <div className="column">
          <div className="option">
            <div className="label">Start Date Range:</div>{' '}
            <div className="value">
              <DateBox
                inputAttr={startDateLabel}
                value={ganttConfig.startDateRange}
                type="date"
                onValueChanged={onStartDateValueChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">End Date Range:</div>{' '}
            <div className="value">
              <DateBox
                inputAttr={endDateLabel}
                value={ganttConfig.endDateRange}
                type="date"
                onValueChanged={onEndDateValueChanged}
              />
            </div>
          </div>
          <div className="option">
            <div className="label">Customize Task Tooltip:</div>{' '}
            <div className="value">
              <CheckBox
                value={ganttConfig.showCustomTaskTooltip}
                onValueChanged={onShowCustomTaskTooltip}
              />
            </div>
          </div>
        </div>
      </div>
      <div className="widget-container">
        <Gantt
          taskListWidth={500}
          height={700}
          taskTitlePosition={ganttConfig.taskTitlePosition}
          scaleType={ganttConfig.scaleType}
          showResources={ganttConfig.showResources}
          showDependencies={ganttConfig.showDependencies}
          taskTooltipContentRender={
            ganttConfig.showCustomTaskTooltip ? TaskTooltipTemplate : undefined
          }
          taskTimeTooltipContentRender={
            ganttConfig.showCustomTaskTooltip ? TaskTimeTooltipContentTemplate : undefined
          }
          taskProgressTooltipContentRender={
            ganttConfig.showCustomTaskTooltip ? TaskProgressTooltipContentTemplate : undefined
          }
          startDateRange={ganttConfig.startDateRange}
          endDateRange={ganttConfig.endDateRange}
        >
          <Tasks dataSource={tasks} />
          <Dependencies dataSource={dependencies} />
          <Resources dataSource={resources} />
          <ResourceAssignments dataSource={resourceAssignments} />
          <Column
            dataField="title"
            caption="Subject"
            width={300}
          />
          <Column
            dataField="start"
            caption="Start Date"
          />
          <Column
            dataField="end"
            caption="End Date"
          />
          <Editing enabled />
        </Gantt>
      </div>
    </div>
  );
}
export default App;
    
    import React from 'react';
export default function TaskProgressTooltipContentTemplate({ progress }) {
  return (
    <div className="custom-task-edit-tooltip">
      <div className="custom-tooltip-title">{progress}%</div>
    </div>
  );
}
    
    import React from 'react';
function getTime(date: { toLocaleString: () => string; }) {
  return date.toLocaleString();
}
export default function TaskTimeTooltipContentTemplate(task: { start: Date; end: Date; }) {
  return (
    <div className="custom-task-edit-tooltip">
      <div className="custom-tooltip-title">Start: {getTime(task.start)}</div>
      <div className="custom-tooltip-title">End: {getTime(task.end)}</div>
    </div>
  );
}
    
    import React from 'react';
function getTimeEstimate({ start, end }) {
  return Math.abs(start - end) / 36e5;
}
function getTimeLeft({ start, end, progress }) {
  const timeEstimate = Math.abs(start - end) / 36e5;
  return Math.floor(((100 - progress) / 100) * timeEstimate);
}
export default function TaskTooltipTemplate(task: { title?: any; start: number; end: number; progress: number; }) {
  return (
    <div className="custom-task-edit-tooltip">
      <div className="custom-tooltip-title">{task.title}</div>
      <div className="custom-tooltip-row"><span> Estimate: </span>{getTimeEstimate(task)}<span> hours </span></div>
      <div className="custom-tooltip-row"><span> Left: </span>{getTimeLeft(task)}<span> hours </span></div>
    </div>
  );
}
    
    import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
  <App />,
  document.getElementById('app'),
);
    
    export const tasks = [{
  id: 1,
  parentId: 0,
  title: 'Software Development',
  start: new Date('2019-02-21T05:00:00.000Z'),
  end: new Date('2019-07-04T12:00:00.000Z'),
  progress: 31,
}, {
  id: 2,
  parentId: 1,
  title: 'Scope',
  start: new Date('2019-02-21T05:00:00.000Z'),
  end: new Date('2019-02-26T09:00:00.000Z'),
  progress: 60,
}, {
  id: 3,
  parentId: 2,
  title: 'Determine project scope',
  start: new Date('2019-02-21T05:00:00.000Z'),
  end: new Date('2019-02-21T09:00:00.000Z'),
  progress: 100,
}, {
  id: 4,
  parentId: 2,
  title: 'Secure project sponsorship',
  start: new Date('2019-02-21T10:00:00.000Z'),
  end: new Date('2019-02-22T09:00:00.000Z'),
  progress: 100,
}, {
  id: 5,
  parentId: 2,
  title: 'Define preliminary resources',
  start: new Date('2019-02-22T10:00:00.000Z'),
  end: new Date('2019-02-25T09:00:00.000Z'),
  progress: 60,
}, {
  id: 6,
  parentId: 2,
  title: 'Secure core resources',
  start: new Date('2019-02-25T10:00:00.000Z'),
  end: new Date('2019-02-26T09:00:00.000Z'),
  progress: 0,
}, {
  id: 7,
  parentId: 2,
  title: 'Scope complete',
  start: new Date('2019-02-26T09:00:00.000Z'),
  end: new Date('2019-02-26T09:00:00.000Z'),
  progress: 0,
}, {
  id: 8,
  parentId: 1,
  title: 'Analysis/Software Requirements',
  start: new Date('2019-02-26T10:00:00.000Z'),
  end: new Date('2019-03-18T09:00:00.000Z'),
  progress: 80,
}, {
  id: 9,
  parentId: 8,
  title: 'Conduct needs analysis',
  start: new Date('2019-02-26T10:00:00.000Z'),
  end: new Date('2019-03-05T09:00:00.000Z'),
  progress: 100,
}, {
  id: 10,
  parentId: 8,
  title: 'Draft preliminary software specifications',
  start: new Date('2019-03-05T10:00:00.000Z'),
  end: new Date('2019-03-08T09:00:00.000Z'),
  progress: 100,
}, {
  id: 11,
  parentId: 8,
  title: 'Develop preliminary budget',
  start: new Date('2019-03-08T10:00:00.000Z'),
  end: new Date('2019-03-12T09:00:00.000Z'),
  progress: 100,
}, {
  id: 12,
  parentId: 8,
  title: 'Review software specifications/budget with team',
  start: new Date('2019-03-12T10:00:00.000Z'),
  end: new Date('2019-03-12T14:00:00.000Z'),
  progress: 100,
}, {
  id: 13,
  parentId: 8,
  title: 'Incorporate feedback on software specifications',
  start: new Date('2019-03-13T05:00:00.000Z'),
  end: new Date('2019-03-13T14:00:00.000Z'),
  progress: 70,
}, {
  id: 14,
  parentId: 8,
  title: 'Develop delivery timeline',
  start: new Date('2019-03-14T05:00:00.000Z'),
  end: new Date('2019-03-14T14:00:00.000Z'),
  progress: 0,
}, {
  id: 15,
  parentId: 8,
  title: 'Obtain approvals to proceed (concept, timeline, budget)',
  start: new Date('2019-03-15T05:00:00.000Z'),
  end: new Date('2019-03-15T09:00:00.000Z'),
  progress: 0,
}, {
  id: 16,
  parentId: 8,
  title: 'Secure required resources',
  start: new Date('2019-03-15T10:00:00.000Z'),
  end: new Date('2019-03-18T09:00:00.000Z'),
  progress: 0,
}, {
  id: 17,
  parentId: 8,
  title: 'Analysis complete',
  start: new Date('2019-03-18T09:00:00.000Z'),
  end: new Date('2019-03-18T09:00:00.000Z'),
  progress: 0,
}, {
  id: 18,
  parentId: 1,
  title: 'Design',
  start: new Date('2019-03-18T10:00:00.000Z'),
  end: new Date('2019-04-05T14:00:00.000Z'),
  progress: 80,
}, {
  id: 19,
  parentId: 18,
  title: 'Review preliminary software specifications',
  start: new Date('2019-03-18T10:00:00.000Z'),
  end: new Date('2019-03-20T09:00:00.000Z'),
  progress: 100,
}, {
  id: 20,
  parentId: 18,
  title: 'Develop functional specifications',
  start: new Date('2019-03-20T10:00:00.000Z'),
  end: new Date('2019-03-27T09:00:00.000Z'),
  progress: 100,
}, {
  id: 21,
  parentId: 18,
  title: 'Develop prototype based on functional specifications',
  start: new Date('2019-03-27T10:00:00.000Z'),
  end: new Date('2019-04-02T09:00:00.000Z'),
  progress: 100,
}, {
  id: 22,
  parentId: 18,
  title: 'Review functional specifications',
  start: new Date('2019-04-02T10:00:00.000Z'),
  end: new Date('2019-04-04T09:00:00.000Z'),
  progress: 30,
}, {
  id: 23,
  parentId: 18,
  title: 'Incorporate feedback into functional specifications',
  start: new Date('2019-04-04T10:00:00.000Z'),
  end: new Date('2019-04-05T09:00:00.000Z'),
  progress: 0,
}, {
  id: 24,
  parentId: 18,
  title: 'Obtain approval to proceed',
  start: new Date('2019-04-05T10:00:00.000Z'),
  end: new Date('2019-04-05T14:00:00.000Z'),
  progress: 0,
}, {
  id: 25,
  parentId: 18,
  title: 'Design complete',
  start: new Date('2019-04-05T14:00:00.000Z'),
  end: new Date('2019-04-05T14:00:00.000Z'),
  progress: 0,
}, {
  id: 26,
  parentId: 1,
  title: 'Development',
  start: new Date('2019-04-08T05:00:00.000Z'),
  end: new Date('2019-05-07T12:00:00.000Z'),
  progress: 42,
}, {
  id: 27,
  parentId: 26,
  title: 'Review functional specifications',
  start: new Date('2019-04-08T05:00:00.000Z'),
  end: new Date('2019-04-08T14:00:00.000Z'),
  progress: 100,
}, {
  id: 28,
  parentId: 26,
  title: 'Identify modular/tiered design parameters',
  start: new Date('2019-04-09T05:00:00.000Z'),
  end: new Date('2019-04-09T14:00:00.000Z'),
  progress: 100,
}, {
  id: 29,
  parentId: 26,
  title: 'Assign development staff',
  start: new Date('2019-04-10T05:00:00.000Z'),
  end: new Date('2019-04-10T14:00:00.000Z'),
  progress: 100,
}, {
  id: 30,
  parentId: 26,
  title: 'Develop code',
  start: new Date('2019-04-11T05:00:00.000Z'),
  end: new Date('2019-05-01T14:00:00.000Z'),
  progress: 49,
}, {
  id: 31,
  parentId: 26,
  title: 'Developer testing (primary debugging)',
  start: new Date('2019-04-16T12:00:00.000Z'),
  end: new Date('2019-05-07T12:00:00.000Z'),
  progress: 24,
}, {
  id: 32,
  parentId: 26,
  title: 'Development complete',
  start: new Date('2019-05-07T12:00:00.000Z'),
  end: new Date('2019-05-07T12:00:00.000Z'),
  progress: 0,
}, {
  id: 33,
  parentId: 1,
  title: 'Testing',
  start: new Date('2019-04-08T05:00:00.000Z'),
  end: new Date('2019-06-13T12:00:00.000Z'),
  progress: 23,
}, {
  id: 34,
  parentId: 33,
  title: 'Develop unit test plans using product specifications',
  start: new Date('2019-04-08T05:00:00.000Z'),
  end: new Date('2019-04-11T14:00:00.000Z'),
  progress: 100,
}, {
  id: 35,
  parentId: 33,
  title: 'Develop integration test plans using product specifications',
  start: new Date('2019-04-08T05:00:00.000Z'),
  end: new Date('2019-04-11T14:00:00.000Z'),
  progress: 100,
}, {
  id: 36,
  parentId: 33,
  title: 'Unit Testing',
  start: new Date('2019-05-07T12:00:00.000Z'),
  end: new Date('2019-05-28T12:00:00.000Z'),
  progress: 0,
}, {
  id: 37,
  parentId: 36,
  title: 'Review modular code',
  start: new Date('2019-05-07T12:00:00.000Z'),
  end: new Date('2019-05-14T12:00:00.000Z'),
  progress: 0,
}, {
  id: 38,
  parentId: 36,
  title: 'Test component modules to product specifications',
  start: new Date('2019-05-14T12:00:00.000Z'),
  end: new Date('2019-05-16T12:00:00.000Z'),
  progress: 0,
}, {
  id: 39,
  parentId: 36,
  title: 'Identify anomalies to product specifications',
  start: new Date('2019-05-16T12:00:00.000Z'),
  end: new Date('2019-05-21T12:00:00.000Z'),
  progress: 0,
}, {
  id: 40,
  parentId: 36,
  title: 'Modify code',
  start: new Date('2019-05-21T12:00:00.000Z'),
  end: new Date('2019-05-24T12:00:00.000Z'),
  progress: 0,
}, {
  id: 41,
  parentId: 36,
  title: 'Re-test modified code',
  start: new Date('2019-05-24T12:00:00.000Z'),
  end: new Date('2019-05-28T12:00:00.000Z'),
  progress: 0,
}, {
  id: 42,
  parentId: 36,
  title: 'Unit testing complete',
  start: new Date('2019-05-28T12:00:00.000Z'),
  end: new Date('2019-05-28T12:00:00.000Z'),
  progress: 0,
}, {
  id: 43,
  parentId: 33,
  title: 'Integration Testing',
  start: new Date('2019-05-28T12:00:00.000Z'),
  end: new Date('2019-06-13T12:00:00.000Z'),
  progress: 0,
}, {
  id: 44,
  parentId: 43,
  title: 'Test module integration',
  start: new Date('2019-05-28T12:00:00.000Z'),
  end: new Date('2019-06-04T12:00:00.000Z'),
  progress: 0,
}, {
  id: 45,
  parentId: 43,
  title: 'Identify anomalies to specifications',
  start: new Date('2019-06-04T12:00:00.000Z'),
  end: new Date('2019-06-06T12:00:00.000Z'),
  progress: 0,
}, {
  id: 46,
  parentId: 43,
  title: 'Modify code',
  start: new Date('2019-06-06T12:00:00.000Z'),
  end: new Date('2019-06-11T12:00:00.000Z'),
  progress: 0,
}, {
  id: 47,
  parentId: 43,
  title: 'Re-test modified code',
  start: new Date('2019-06-11T12:00:00.000Z'),
  end: new Date('2019-06-13T12:00:00.000Z'),
  progress: 0,
}, {
  id: 48,
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export const startDateLabel = { 'aria-label': 'Start Date' };
export const endDateLabel = { 'aria-label': 'End Date' };
    
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    'es6-object-assign': 'npm:es6-object-assign',
    'devextreme': 'npm:devextreme@link:../../packages/devextreme/artifacts/npm/devextreme/cjs',
    'devextreme-react': 'npm:devextreme-react@link:../../packages/devextreme-react/npm/cjs',
    'devextreme-quill': 'npm:devextreme-quill@1.7.6/dist/dx-quill.min.js',
    'devexpress-diagram': 'npm:devexpress-diagram@2.2.24/dist/dx-diagram.js',
    'devexpress-gantt': 'npm:devexpress-gantt@4.1.64/dist/dx-gantt.js',
    'inferno': 'npm:inferno@8.2.3/dist/inferno.min.js',
    'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
    'inferno-create-element': 'npm:inferno-create-element@8.2.3/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',
    '@preact/signals-core': 'npm:@preact/signals-core@1.8.0/dist/signals-core.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-react/common': {
      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',
  ],
  babelOptions: {
    sourceMaps: false,
    stage0: true,
    react: true,
  },
};
System.config(window.config);
// eslint-disable-next-line
const useTgzInCSB = ['openai'];
    
    import React from 'react';
export default function TaskProgressTooltipContentTemplate({ progress }) {
  return (
    <div className="custom-task-edit-tooltip">
      <div className="custom-tooltip-title">{progress}%</div>
    </div>
  );
}
    
    import React from 'react';
function getTime(date) {
  return date.toLocaleString();
}
export default function TaskTimeTooltipContentTemplate(task) {
  return (
    <div className="custom-task-edit-tooltip">
      <div className="custom-tooltip-title">Start: {getTime(task.start)}</div>
      <div className="custom-tooltip-title">End: {getTime(task.end)}</div>
    </div>
  );
}
    
    import React from 'react';
function getTimeEstimate({ start, end }) {
  return Math.abs(start - end) / 36e5;
}
function getTimeLeft({ start, end, progress }) {
  const timeEstimate = Math.abs(start - end) / 36e5;
  return Math.floor(((100 - progress) / 100) * timeEstimate);
}
export default function TaskTooltipTemplate(task) {
  return (
    <div className="custom-task-edit-tooltip">
      <div className="custom-tooltip-title">{task.title}</div>
      <div className="custom-tooltip-row">
        <span> Estimate: </span>
        {getTimeEstimate(task)}
        <span> hours </span>
      </div>
      <div className="custom-tooltip-row">
        <span> Left: </span>
        {getTimeLeft(task)}
        <span> hours </span>
      </div>
    </div>
  );
}
    
    import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
    
    export const tasks = [
  {
    id: 1,
    parentId: 0,
    title: 'Software Development',
    start: new Date('2019-02-21T05:00:00.000Z'),
    end: new Date('2019-07-04T12:00:00.000Z'),
    progress: 31,
  },
  {
    id: 2,
    parentId: 1,
    title: 'Scope',
    start: new Date('2019-02-21T05:00:00.000Z'),
    end: new Date('2019-02-26T09:00:00.000Z'),
    progress: 60,
  },
  {
    id: 3,
    parentId: 2,
    title: 'Determine project scope',
    start: new Date('2019-02-21T05:00:00.000Z'),
    end: new Date('2019-02-21T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 4,
    parentId: 2,
    title: 'Secure project sponsorship',
    start: new Date('2019-02-21T10:00:00.000Z'),
    end: new Date('2019-02-22T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 5,
    parentId: 2,
    title: 'Define preliminary resources',
    start: new Date('2019-02-22T10:00:00.000Z'),
    end: new Date('2019-02-25T09:00:00.000Z'),
    progress: 60,
  },
  {
    id: 6,
    parentId: 2,
    title: 'Secure core resources',
    start: new Date('2019-02-25T10:00:00.000Z'),
    end: new Date('2019-02-26T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 7,
    parentId: 2,
    title: 'Scope complete',
    start: new Date('2019-02-26T09:00:00.000Z'),
    end: new Date('2019-02-26T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 8,
    parentId: 1,
    title: 'Analysis/Software Requirements',
    start: new Date('2019-02-26T10:00:00.000Z'),
    end: new Date('2019-03-18T09:00:00.000Z'),
    progress: 80,
  },
  {
    id: 9,
    parentId: 8,
    title: 'Conduct needs analysis',
    start: new Date('2019-02-26T10:00:00.000Z'),
    end: new Date('2019-03-05T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 10,
    parentId: 8,
    title: 'Draft preliminary software specifications',
    start: new Date('2019-03-05T10:00:00.000Z'),
    end: new Date('2019-03-08T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 11,
    parentId: 8,
    title: 'Develop preliminary budget',
    start: new Date('2019-03-08T10:00:00.000Z'),
    end: new Date('2019-03-12T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 12,
    parentId: 8,
    title: 'Review software specifications/budget with team',
    start: new Date('2019-03-12T10:00:00.000Z'),
    end: new Date('2019-03-12T14:00:00.000Z'),
    progress: 100,
  },
  {
    id: 13,
    parentId: 8,
    title: 'Incorporate feedback on software specifications',
    start: new Date('2019-03-13T05:00:00.000Z'),
    end: new Date('2019-03-13T14:00:00.000Z'),
    progress: 70,
  },
  {
    id: 14,
    parentId: 8,
    title: 'Develop delivery timeline',
    start: new Date('2019-03-14T05:00:00.000Z'),
    end: new Date('2019-03-14T14:00:00.000Z'),
    progress: 0,
  },
  {
    id: 15,
    parentId: 8,
    title: 'Obtain approvals to proceed (concept, timeline, budget)',
    start: new Date('2019-03-15T05:00:00.000Z'),
    end: new Date('2019-03-15T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 16,
    parentId: 8,
    title: 'Secure required resources',
    start: new Date('2019-03-15T10:00:00.000Z'),
    end: new Date('2019-03-18T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 17,
    parentId: 8,
    title: 'Analysis complete',
    start: new Date('2019-03-18T09:00:00.000Z'),
    end: new Date('2019-03-18T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 18,
    parentId: 1,
    title: 'Design',
    start: new Date('2019-03-18T10:00:00.000Z'),
    end: new Date('2019-04-05T14:00:00.000Z'),
    progress: 80,
  },
  {
    id: 19,
    parentId: 18,
    title: 'Review preliminary software specifications',
    start: new Date('2019-03-18T10:00:00.000Z'),
    end: new Date('2019-03-20T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 20,
    parentId: 18,
    title: 'Develop functional specifications',
    start: new Date('2019-03-20T10:00:00.000Z'),
    end: new Date('2019-03-27T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 21,
    parentId: 18,
    title: 'Develop prototype based on functional specifications',
    start: new Date('2019-03-27T10:00:00.000Z'),
    end: new Date('2019-04-02T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 22,
    parentId: 18,
    title: 'Review functional specifications',
    start: new Date('2019-04-02T10:00:00.000Z'),
    end: new Date('2019-04-04T09:00:00.000Z'),
    progress: 30,
  },
  {
    id: 23,
    parentId: 18,
    title: 'Incorporate feedback into functional specifications',
    start: new Date('2019-04-04T10:00:00.000Z'),
    end: new Date('2019-04-05T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 24,
    parentId: 18,
    title: 'Obtain approval to proceed',
    start: new Date('2019-04-05T10:00:00.000Z'),
    end: new Date('2019-04-05T14:00:00.000Z'),
    progress: 0,
  },
  {
    id: 25,
    parentId: 18,
    title: 'Design complete',
    start: new Date('2019-04-05T14:00:00.000Z'),
    end: new Date('2019-04-05T14:00:00.000Z'),
    progress: 0,
  },
  {
    id: 26,
    parentId: 1,
    title: 'Development',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-05-07T12:00:00.000Z'),
    progress: 42,
  },
  {
    id: 27,
    parentId: 26,
    title: 'Review functional specifications',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-04-08T14:00:00.000Z'),
    progress: 100,
  },
  {
    id: 28,
    parentId: 26,
    title: 'Identify modular/tiered design parameters',
    start: new Date('2019-04-09T05:00:00.000Z'),
    end: new Date('2019-04-09T14:00:00.000Z'),
    progress: 100,
  },
  {
    id: 29,
    parentId: 26,
    title: 'Assign development staff',
    start: new Date('2019-04-10T05:00:00.000Z'),
    end: new Date('2019-04-10T14:00:00.000Z'),
    progress: 100,
  },
  {
    id: 30,
    parentId: 26,
    title: 'Develop code',
    start: new Date('2019-04-11T05:00:00.000Z'),
    end: new Date('2019-05-01T14:00:00.000Z'),
    progress: 49,
  },
  {
    id: 31,
    parentId: 26,
    title: 'Developer testing (primary debugging)',
    start: new Date('2019-04-16T12:00:00.000Z'),
    end: new Date('2019-05-07T12:00:00.000Z'),
    progress: 24,
  },
  {
    id: 32,
    parentId: 26,
    title: 'Development complete',
    start: new Date('2019-05-07T12:00:00.000Z'),
    end: new Date('2019-05-07T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 33,
    parentId: 1,
    title: 'Testing',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-06-13T12:00:00.000Z'),
    progress: 23,
  },
  {
    id: 34,
    parentId: 33,
    title: 'Develop unit test plans using product specifications',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-04-11T14:00:00.000Z'),
    progress: 100,
  },
  {
    id: 35,
    parentId: 33,
    title: 'Develop integration test plans using product specifications',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-04-11T14:00:00.000Z'),
    progress: 100,
  },
  {
    id: 36,
    parentId: 33,
    title: 'Unit Testing',
    start: new Date('2019-05-07T12:00:00.000Z'),
    end: new Date('2019-05-28T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 37,
    parentId: 36,
    title: 'Review modular code',
    start: new Date('2019-05-07T12:00:00.000Z'),
    end: new Date('2019-05-14T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 38,
    parentId: 36,
    title: 'Test component modules to product specifications',
    start: new Date('2019-05-14T12:00:00.000Z'),
    end: new Date('2019-05-16T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 39,
    parentId: 36,
    title: 'Identify anomalies to product specifications',
    start: new Date('2019-05-16T12:00:00.000Z'),
    end: new Date('2019-05-21T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 40,
    parentId: 36,
    title: 'Modify code',
    start: new Date('2019-05-21T12:00:00.000Z'),
    end: new Date('2019-05-24T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 41,
    parentId: 36,
    title: 'Re-test modified code',
    start: new Date('2019-05-24T12:00:00.000Z'),
    end: new Date('2019-05-28T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 42,
    parentId: 36,
    title: 'Unit testing complete',
    start: new Date('2019-05-28T12:00:00.000Z'),
    end: new Date('2019-05-28T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 43,
    parentId: 33,
    title: 'Integration Testing',
    start: new Date('2019-05-28T12:00:00.000Z'),
    end: new Date('2019-06-13T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 44,
    parentId: 43,
    title: 'Test module integration',
    start: new Date('2019-05-28T12:00:00.000Z'),
    end: new Date('2019-06-04T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 45,
    parentId: 43,
    title: 'Identify anomalies to specifications',
    start: new Date('2019-06-04T12:00:00.000Z'),
    end: new Date('2019-06-06T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 46,
    parentId: 43,
    title: 'Modify code',
    start: new Date('2019-06-06T12:00:00.000Z'),
    end: new Date('2019-06-11T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 47,
    parentId: 43,
    title: 'Re-test modified code',
    start: new Date('2019-06-11T12:00:00.000Z'),
    end: new Date('2019-06-13T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 48,
    parentId: 43,
    title: 'Integration testing complete',
    start: new Date('2019-06-13T12:00:00.000Z'),
    end: new Date('2019-06-13T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 49,
    parentId: 1,
    title: 'Training',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-06-10T12:00:00.000Z'),
    progress: 25,
  },
  {
    id: 50,
    parentId: 49,
    title: 'Develop training specifications for end users',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-04-10T14:00:00.000Z'),
    progress: 100,
  },
  {
    id: 51,
    parentId: 49,
    title: 'Develop training specifications for helpdesk support staff',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-04-10T14:00:00.000Z'),
    progress: 100,
  },
  {
    id: 52,
    parentId: 49,
    title: 'Identify training delivery methodology (computer based training, classroom, etc.)',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-04-09T14:00:00.000Z'),
    progress: 100,
  },
  {
    id: 53,
    parentId: 49,
    title: 'Develop training materials',
    start: new Date('2019-05-07T12:00:00.000Z'),
    end: new Date('2019-05-28T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 54,
    parentId: 49,
    title: 'Conduct training usability study',
    start: new Date('2019-05-28T12:00:00.000Z'),
    end: new Date('2019-06-03T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 55,
    parentId: 49,
    title: 'Finalize training materials',
    start: new Date('2019-06-03T12:00:00.000Z'),
    end: new Date('2019-06-06T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 56,
    parentId: 49,
    title: 'Develop training delivery mechanism',
    start: new Date('2019-06-06T12:00:00.000Z'),
    end: new Date('2019-06-10T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 57,
    parentId: 49,
    title: 'Training materials complete',
    start: new Date('2019-06-10T12:00:00.000Z'),
    end: new Date('2019-06-10T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 58,
    parentId: 1,
    title: 'Documentation',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-05-20T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 59,
    parentId: 58,
    title: 'Develop Help specification',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-04-08T14:00:00.000Z'),
    progress: 80,
  },
  {
    id: 60,
    parentId: 58,
    title: 'Develop Help system',
    start: new Date('2019-04-22T10:00:00.000Z'),
    end: new Date('2019-05-13T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 61,
    parentId: 58,
    title: 'Review Help documentation',
    start: new Date('2019-05-13T10:00:00.000Z'),
    end: new Date('2019-05-16T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 62,
    parentId: 58,
    title: 'Incorporate Help documentation feedback',
    start: new Date('2019-05-16T10:00:00.000Z'),
    end: new Date('2019-05-20T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 63,
    parentId: 58,
    title: 'Develop user manuals specifications',
    start: new Date('2019-04-08T05:00:00.000Z'),
    end: new Date('2019-04-09T14:00:00.000Z'),
    progress: 65,
  },
  {
    id: 64,
    parentId: 58,
    title: 'Develop user manuals',
    start: new Date('2019-04-22T10:00:00.000Z'),
    end: new Date('2019-05-13T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 65,
    parentId: 58,
    title: 'Review all user documentation',
    start: new Date('2019-05-13T10:00:00.000Z'),
    end: new Date('2019-05-15T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 66,
    parentId: 58,
    title: 'Incorporate user documentation feedback',
    start: new Date('2019-05-15T10:00:00.000Z'),
    end: new Date('2019-05-17T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 67,
    parentId: 58,
    title: 'Documentation complete',
    start: new Date('2019-05-20T09:00:00.000Z'),
    end: new Date('2019-05-20T09:00:00.000Z'),
    progress: 0,
  },
  {
    id: 68,
    parentId: 1,
    title: 'Pilot',
    start: new Date('2019-03-18T10:00:00.000Z'),
    end: new Date('2019-06-24T12:00:00.000Z'),
    progress: 22,
  },
  {
    id: 69,
    parentId: 68,
    title: 'Identify test group',
    start: new Date('2019-03-18T10:00:00.000Z'),
    end: new Date('2019-03-19T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 70,
    parentId: 68,
    title: 'Develop software delivery mechanism',
    start: new Date('2019-03-19T10:00:00.000Z'),
    end: new Date('2019-03-20T09:00:00.000Z'),
    progress: 100,
  },
  {
    id: 71,
    parentId: 68,
    title: 'Install/deploy software',
    start: new Date('2019-06-13T12:00:00.000Z'),
    end: new Date('2019-06-14T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 72,
    parentId: 68,
    title: 'Obtain user feedback',
    start: new Date('2019-06-14T12:00:00.000Z'),
    end: new Date('2019-06-21T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 73,
    parentId: 68,
    title: 'Evaluate testing information',
    start: new Date('2019-06-21T12:00:00.000Z'),
    end: new Date('2019-06-24T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 74,
    parentId: 68,
    title: 'Pilot complete',
    start: new Date('2019-06-24T12:00:00.000Z'),
    end: new Date('2019-06-24T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 75,
    parentId: 1,
    title: 'Deployment',
    start: new Date('2019-06-24T12:00:00.000Z'),
    end: new Date('2019-07-01T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 76,
    parentId: 75,
    title: 'Determine final deployment strategy',
    start: new Date('2019-06-24T12:00:00.000Z'),
    end: new Date('2019-06-25T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 77,
    parentId: 75,
    title: 'Develop deployment methodology',
    start: new Date('2019-06-25T12:00:00.000Z'),
    end: new Date('2019-06-26T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 78,
    parentId: 75,
    title: 'Secure deployment resources',
    start: new Date('2019-06-26T12:00:00.000Z'),
    end: new Date('2019-06-27T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 79,
    parentId: 75,
    title: 'Train support staff',
    start: new Date('2019-06-27T12:00:00.000Z'),
    end: new Date('2019-06-28T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 80,
    parentId: 75,
    title: 'Deploy software',
    start: new Date('2019-06-28T12:00:00.000Z'),
    end: new Date('2019-07-01T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 81,
    parentId: 75,
    title: 'Deployment complete',
    start: new Date('2019-07-01T12:00:00.000Z'),
    end: new Date('2019-07-01T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 82,
    parentId: 1,
    title: 'Post Implementation Review',
    start: new Date('2019-07-01T12:00:00.000Z'),
    end: new Date('2019-07-04T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 83,
    parentId: 82,
    title: 'Document lessons learned',
    start: new Date('2019-07-01T12:00:00.000Z'),
    end: new Date('2019-07-02T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 84,
    parentId: 82,
    title: 'Distribute to team members',
    start: new Date('2019-07-02T12:00:00.000Z'),
    end: new Date('2019-07-03T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 85,
    parentId: 82,
    title: 'Create software maintenance team',
    start: new Date('2019-07-03T12:00:00.000Z'),
    end: new Date('2019-07-04T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 86,
    parentId: 82,
    title: 'Post implementation review complete',
    start: new Date('2019-07-04T12:00:00.000Z'),
    end: new Date('2019-07-04T12:00:00.000Z'),
    progress: 0,
  },
  {
    id: 87,
    parentId: 1,
    title: 'Software development template complete',
    start: new Date('2019-07-04T12:00:00.000Z'),
    end: new Date('2019-07-04T12:00:00.000Z'),
    progress: 0,
  },
];
export const dependencies = [
  {
    id: 1,
    predecessorId: 3,
    successorId: 4,
    type: 0,
  },
  {
    id: 2,
    predecessorId: 4,
    successorId: 5,
    type: 0,
  },
  {
    id: 3,
    predecessorId: 5,
    successorId: 6,
    type: 0,
  },
  {
    id: 4,
    predecessorId: 6,
    successorId: 7,
    type: 0,
  },
  {
    id: 5,
    predecessorId: 7,
    successorId: 9,
    type: 0,
  },
  {
    id: 6,
    predecessorId: 9,
    successorId: 10,
    type: 0,
  },
  {
    id: 7,
    predecessorId: 10,
    successorId: 11,
    type: 0,
  },
  {
    id: 8,
    predecessorId: 11,
    successorId: 12,
    type: 0,
  },
  {
    id: 9,
    predecessorId: 12,
    successorId: 13,
    type: 0,
  },
  {
    id: 10,
    predecessorId: 13,
    successorId: 14,
    type: 0,
  },
  {
    id: 11,
    predecessorId: 14,
    successorId: 15,
    type: 0,
  },
  {
    id: 12,
    predecessorId: 15,
    successorId: 16,
    type: 0,
  },
  {
    id: 13,
    predecessorId: 16,
    successorId: 17,
    type: 0,
  },
  {
    id: 14,
    predecessorId: 17,
    successorId: 19,
    type: 0,
  },
  {
    id: 15,
    predecessorId: 19,
    successorId: 20,
    type: 0,
  },
  {
    id: 16,
    predecessorId: 20,
    successorId: 21,
    type: 0,
  },
  {
    id: 17,
    predecessorId: 21,
    successorId: 22,
    type: 0,
  },
  {
    id: 18,
    predecessorId: 22,
    successorId: 23,
    type: 0,
  },
  {
    id: 19,
    predecessorId: 23,
    successorId: 24,
    type: 0,
  },
  {
    id: 20,
    predecessorId: 24,
    successorId: 25,
    type: 0,
  },
  {
    id: 21,
    predecessorId: 25,
    successorId: 27,
    type: 0,
  },
  {
    id: 22,
    predecessorId: 27,
    successorId: 28,
    type: 0,
  },
  {
    id: 23,
    predecessorId: 28,
    successorId: 29,
    type: 0,
  },
  {
    id: 24,
    predecessorId: 29,
    successorId: 30,
    type: 0,
  },
  {
    id: 25,
    predecessorId: 31,
    successorId: 32,
    type: 0,
  },
  {
    id: 26,
    predecessorId: 37,
    successorId: 38,
    type: 0,
  },
  {
    id: 27,
    predecessorId: 38,
    successorId: 39,
    type: 0,
  },
  {
    id: 28,
    predecessorId: 39,
    successorId: 40,
    type: 0,
  },
  {
    id: 29,
    predecessorId: 40,
    successorId: 41,
    type: 0,
  },
  {
    id: 30,
    predecessorId: 41,
    successorId: 42,
    type: 0,
  },
  {
    id: 31,
    predecessorId: 42,
    successorId: 44,
    type: 0,
  },
  {
    id: 32,
    predecessorId: 44,
    successorId: 45,
    type: 0,
  },
  {
    id: 33,
    predecessorId: 45,
    successorId: 46,
    type: 0,
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    id: 34,
    predecessorId: 46,
    successorId: 47,
    type: 0,
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    id: 35,
    predecessorId: 47,
    successorId: 48,
    type: 0,
  },
  {
    id: 36,
    predecessorId: 53,
    successorId: 54,
    type: 0,
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  {
    id: 37,
    predecessorId: 54,
    successorId: 55,
    type: 0,
  },
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    id: 38,
    predecessorId: 55,
    successorId: 56,
    type: 0,
  },
  {
    id: 39,
    predecessorId: 56,
    successorId: 57,
    type: 0,
  },
  {
    id: 40,
    predecessorId: 59,
    successorId: 60,
    type: 0,
  },
  {
    id: 41,
    predecessorId: 60,
    successorId: 61,
    type: 0,
  },
  {
    id: 42,
    predecessorId: 61,
    successorId: 62,
    type: 0,
  },
  {
    id: 43,
    predecessorId: 63,
    successorId: 64,
    type: 0,
  },
  {
    id: 44,
    predecessorId: 64,
    successorId: 65,
    type: 0,
  },
  {
    id: 45,
    predecessorId: 65,
    successorId: 66,
    type: 0,
  },
  {
    id: 46,
    predecessorId: 66,
    successorId: 67,
    type: 0,
  },
  {
    id: 47,
    predecessorId: 69,
    successorId: 70,
    type: 0,
  },
  {
    id: 48,
    predecessorId: 70,
    successorId: 71,
    type: 0,
  },
  {
    id: 49,
    predecessorId: 71,
    successorId: 72,
    type: 0,
  },
  {
    id: 50,
    predecessorId: 72,
    successorId: 73,
    type: 0,
  },
  {
    id: 51,
    predecessorId: 73,
    successorId: 74,
    type: 0,
  },
  {
    id: 52,
    predecessorId: 74,
    successorId: 76,
    type: 0,
  },
  {
    id: 53,
    predecessorId: 76,
    successorId: 77,
    type: 0,
  },
  {
    id: 54,
    predecessorId: 77,
    successorId: 78,
    type: 0,
  },
  {
    id: 55,
    predecessorId: 78,
    successorId: 79,
    type: 0,
  },
  {
    id: 56,
    predecessorId: 79,
    successorId: 80,
    type: 0,
  },
  {
    id: 57,
    predecessorId: 80,
    successorId: 81,
    type: 0,
  },
  {
    id: 58,
    predecessorId: 81,
    successorId: 83,
    type: 0,
  },
  {
    id: 59,
    predecessorId: 83,
    successorId: 84,
    type: 0,
  },
  {
    id: 60,
    predecessorId: 84,
    successorId: 85,
    type: 0,
  },
  {
    id: 61,
    predecessorId: 85,
    successorId: 86,
    type: 0,
  },
  {
    id: 62,
    predecessorId: 86,
    successorId: 87,
    type: 0,
  },
];
export const resources = [
  {
    id: 1,
    text: 'Management',
  },
  {
    id: 2,
    text: 'Project Manager',
  },
  {
    id: 3,
    text: 'Analyst',
  },
  {
    id: 4,
    text: 'Developer',
  },
  {
    id: 5,
    text: 'Testers',
  },
  {
    id: 6,
    text: 'Trainers',
  },
  {
    id: 7,
    text: 'Technical Communicators',
  },
  {
    id: 8,
    text: 'Deployment Team',
  },
];
export const resourceAssignments = [
  {
    id: 0,
    taskId: 3,
    resourceId: 1,
  },
  {
    id: 1,
    taskId: 4,
    resourceId: 1,
  },
  {
    id: 2,
    taskId: 5,
    resourceId: 2,
  },
  {
    id: 3,
    taskId: 6,
    resourceId: 2,
  },
  {
    id: 4,
    taskId: 9,
    resourceId: 3,
  },
  {
    id: 5,
    taskId: 10,
    resourceId: 3,
  },
  {
    id: 6,
    taskId: 11,
    resourceId: 2,
  },
  {
    id: 7,
    taskId: 12,
    resourceId: 2,
  },
  {
    id: 8,
    taskId: 12,
    resourceId: 3,
  },
  {
    id: 9,
    taskId: 13,
    resourceId: 3,
  },
  {
    id: 10,
    taskId: 14,
    resourceId: 2,
  },
  {
    id: 11,
    taskId: 15,
    resourceId: 1,
  },
  {
    id: 12,
    taskId: 15,
    resourceId: 2,
  },
  {
    id: 13,
    taskId: 16,
    resourceId: 2,
  },
  {
    id: 14,
    taskId: 19,
    resourceId: 3,
  },
  {
    id: 15,
    taskId: 20,
    resourceId: 3,
  },
  {
    id: 16,
    taskId: 21,
    resourceId: 3,
  },
  {
    id: 17,
    taskId: 22,
    resourceId: 1,
  },
  {
    id: 18,
    taskId: 23,
    resourceId: 1,
  },
  {
    id: 19,
    taskId: 24,
    resourceId: 1,
  },
  {
    id: 20,
    taskId: 24,
    resourceId: 2,
  },
  {
    id: 21,
    taskId: 27,
    resourceId: 4,
  },
  {
    id: 22,
    taskId: 28,
    resourceId: 4,
  },
  {
    id: 23,
    taskId: 29,
    resourceId: 4,
  },
  {
    id: 24,
    taskId: 30,
    resourceId: 4,
  },
  {
    id: 25,
    taskId: 31,
    resourceId: 4,
  },
  {
    id: 26,
    taskId: 34,
    resourceId: 5,
  },
  {
    id: 27,
    taskId: 35,
    resourceId: 5,
  },
  {
    id: 28,
    taskId: 37,
    resourceId: 5,
  },
  {
    id: 29,
    taskId: 38,
    resourceId: 5,
  },
  {
    id: 30,
    taskId: 39,
    resourceId: 5,
  },
  {
    id: 31,
    taskId: 40,
    resourceId: 5,
  },
  {
    id: 32,
    taskId: 41,
    resourceId: 5,
  },
  {
    id: 33,
    taskId: 44,
    resourceId: 5,
  },
  {
    id: 34,
    taskId: 45,
    resourceId: 5,
  },
  {
    id: 35,
    taskId: 46,
    resourceId: 5,
  },
  {
    id: 36,
    taskId: 47,
    resourceId: 5,
  },
  {
    id: 37,
    taskId: 50,
    resourceId: 6,
  },
  {
    id: 38,
    taskId: 51,
    resourceId: 6,
  },
  {
    id: 39,
    taskId: 52,
    resourceId: 6,
  },
  {
    id: 40,
    taskId: 53,
    resourceId: 6,
  },
  {
    id: 41,
    taskId: 54,
    resourceId: 6,
  },
  {
    id: 42,
    taskId: 55,
    resourceId: 6,
  },
  {
    id: 43,
    taskId: 56,
    resourceId: 6,
  },
  {
    id: 44,
    taskId: 59,
    resourceId: 7,
  },
  {
    id: 45,
    taskId: 60,
    resourceId: 7,
  },
  {
    id: 46,
    taskId: 61,
    resourceId: 7,
  },
  {
    id: 47,
    taskId: 62,
    resourceId: 7,
  },
  {
    id: 48,
    taskId: 63,
    resourceId: 7,
  },
  {
    id: 49,
    taskId: 64,
    resourceId: 7,
  },
  {
    id: 50,
    taskId: 65,
    resourceId: 7,
  },
  {
    id: 51,
    taskId: 66,
    resourceId: 7,
  },
  {
    id: 52,
    taskId: 69,
    resourceId: 2,
  },
  {
    id: 53,
    taskId: 71,
    resourceId: 8,
  },
  {
    id: 54,
    taskId: 72,
    resourceId: 8,
  },
  {
    id: 55,
    taskId: 73,
    resourceId: 8,
  },
  {
    id: 56,
    taskId: 76,
    resourceId: 8,
  },
  {
    id: 57,
    taskId: 77,
    resourceId: 8,
  },
  {
    id: 58,
    taskId: 78,
    resourceId: 8,
  },
  {
    id: 59,
    taskId: 79,
    resourceId: 8,
  },
  {
    id: 60,
    taskId: 80,
    resourceId: 8,
  },
  {
    id: 61,
    taskId: 83,
    resourceId: 2,
  },
  {
    id: 62,
    taskId: 84,
    resourceId: 2,
  },
  {
    id: 63,
    taskId: 85,
    resourceId: 2,
  },
];
export const startDateLabel = { 'aria-label': 'Start Date' };
export const endDateLabel = { 'aria-label': 'End Date' };
    
    <!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/25.1.6/css/dx.light.css" />
    <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/25.1.6/css/dx-gantt.min.css" />
    <link rel="stylesheet" type="text/css" href="styles.css" />
    <script src="https://cdn.jsdelivr.net/npm/core-js@2.6.12/client/shim.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/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>
    
    #gantt {
  height: 700px;
}
.options {
  margin-bottom: 20px;
  background-color: rgba(191, 191, 191, 0.15);
}
.caption {
  font-size: 18px;
  font-weight: 500;
}
.column {
  width: 40%;
  display: inline-block;
  margin: 15px 3%;
  text-align: left;
  vertical-align: top;
}
.option {
  padding: 5px 0;
}
.label,
.value {
  display: inline-block;
  vertical-align: middle;
}
.label {
  width: 180px;
}
.value {
  width: 45%;
}
.custom-task-edit-tooltip {
  background-color: white;
  color: black;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  padding: 10px 12px 12px;
  border-radius: 3px;
}
.custom-task-edit-tooltip::before {
  border-top-color: white;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.custom-task-edit-tooltip::after {
  border-bottom-color: white;
}
.custom-tooltip-title {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding-bottom: 6px;
}
.custom-tooltip-row {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 12px;
  font-weight: 600;
}