gantt-task-react

Interactive Gantt Chart for React with TypeScript.

Live Demo

Install

npm install gantt-task-react

How to use it

import { Gantt, Task, EventOption, StylingOption, ViewMode, DisplayOption } from 'gantt-task-react';
import "gantt-task-react/dist/index.css";

let tasks: Task[] = [
    {
      start: new Date(2020, 1, 1),
      end: new Date(2020, 1, 2),
      name: 'Idea',
      id: 'Task 0',
      type:'task',
      progress: 45,
      isDisabled: true,
      styles: { progressColor: '#ffbb54', progressSelectedColor: '#ff9e0d' },
    },
    ...
];
<Gantt tasks={tasks} />

You may handle actions

<Gantt
  tasks={tasks}
  viewMode={view}
  onDateChange={onTaskChange}
  onTaskDelete={onTaskDelete}
  onProgressChange={onProgressChange}
  onDoubleClick={onDblClick}
  onClick={onClick}
/>

How to run example

cd ./example
npm install
npm start

Gantt Configuration

GanttProps

Parameter Name	Type	Description
tasks*	Task	Tasks array.
EventOption	interface	Specifies gantt events.
DisplayOption	interface	Specifies view type and display timeline language.
StylingOption	interface	Specifies chart and global tasks styles

EventOption

Parameter Name	Type	Description
onSelect	(task: Task, isSelected: boolean) => void	Specifies the function to be executed on the taskbar select or unselect event.
onDoubleClick	(task: Task) => void	Specifies the function to be executed on the taskbar onDoubleClick event.
onClick	(task: Task) => void	Specifies the function to be executed on the taskbar onClick event.
onDelete*	(task: Task) => void/boolean/Promise/Promise	Specifies the function to be executed on the taskbar on Delete button press event.
onDateChange*	(task: Task, children: Task[]) => void/boolean/Promise/Promise	Specifies the function to be executed when drag taskbar event on timeline has finished.
onProgressChange*	(task: Task, children: Task[]) => void/boolean/Promise/Promise	Specifies the function to be executed when drag taskbar progress event has finished.
onExpanderClick*	onExpanderClick: (task: Task) => void;	Specifies the function to be executed on the table expander click
timeStep	number	A time step value for onDateChange. Specify in milliseconds.

* Chart undoes operation if method return false or error. Parameter children returns one level deep records.

DisplayOption

Parameter Name	Type	Description
viewMode	enum	Specifies the time scale. Hour, Quarter Day, Half Day, Day, Week(ISO-8601, 1st day is Monday), Month, QuarterYear, Year.
viewDate	date	Specifies display date and time for display.
preStepsCount	number	Specifies empty space before the fist task
locale	string	Specifies the month name language. Able formats: ISO 639-2, Java Locale.
rtl	boolean	Sets rtl mode.

StylingOption

Parameter Name	Type	Description
headerHeight	number	Specifies the header height.
ganttHeight	number	Specifies the gantt chart height without header. Default is 0. It`s mean no height limitation.
columnWidth	number	Specifies the time period width.
listCellWidth	string	Specifies the task list cell width. Empty string is mean “no display”.
rowHeight	number	Specifies the task row height.
barCornerRadius	number	Specifies the taskbar corner rounding.
barFill	number	Specifies the taskbar occupation. Sets in percent from 0 to 100.
handleWidth	number	Specifies width the taskbar drag event control for start and end dates.
fontFamily	string	Specifies the application font.
fontSize	string	Specifies the application font size.
barProgressColor	string	Specifies the taskbar progress fill color globally.
barProgressSelectedColor	string	Specifies the taskbar progress fill color globally on select.
barBackgroundColor	string	Specifies the taskbar background fill color globally.
barBackgroundSelectedColor	string	Specifies the taskbar background fill color globally on select.
arrowColor	string	Specifies the relationship arrow fill color.
arrowIndent	number	Specifies the relationship arrow right indent. Sets in px
todayColor	string	Specifies the current period column fill color.
TooltipContent		Specifies the Tooltip view for selected taskbar.
TaskListHeader		Specifies the task list Header view
TaskListTable		Specifies the task list Table view

• TooltipContent: React.FC<{ task: Task; fontSize: string; fontFamily: string; }>;
• TaskListHeader: React.FC<{ headerHeight: number; rowWidth: string; fontFamily: string; fontSize: string;}>;
• TaskListTable: React.FC<{ rowHeight: number; rowWidth: string; fontFamily: string; fontSize: string; locale: string; tasks: Task[]; selectedTaskId: string; setSelectedTask: (taskId: string) => void; }>;

Task

Parameter Name	Type	Description
id*	string	Task id.
name*	string	Task display name.
type*	string	Task display type: task, milestone, project
start*	Date	Task start date.
end*	Date	Task end date.
progress*	number	Task progress. Sets in percent from 0 to 100.
dependencies	string[]	Specifies the parent dependencies ids.
styles	object	Specifies the taskbar styling settings locally. Object is passed with the following attributes:
		- backgroundColor: String. Specifies the taskbar background fill color locally.
		- backgroundSelectedColor: String. Specifies the taskbar background fill color locally on select.
		- progressColor: String. Specifies the taskbar progress fill color locally.
		- progressSelectedColor: String. Specifies the taskbar progress fill color globally on select.
isDisabled	bool	Disables all action for current task.
fontSize	string	Specifies the taskbar font size locally.
project	string	Task project name
hideChildren	bool	Hide children items. Parameter works with project type only

*Required

License

MIT