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gantt-task-react

Interactive Gantt Chart for React with TypeScript.

example

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