DHTMLX Gantt is a full-featured JavaScript library used by developers to build interactive, cross-browser Gantt charts for project management applications. It is a pure JavaScript component with zero external dependencies, making it highly flexible and easy to integrate into any web application. Core Features
Advanced Scheduling: Supports four types of task dependencies (Finish-to-Start, Start-to-Start, Finish-to-Finish, Start-to-Finish) and features automated calculation of the Critical Path.
Auto-Scheduling: Automatically updates the timeline and reschedules dependent tasks whenever a linked task’s duration or date changes.
Resource Management: Allows developers to allocate personnel, equipment, or facilities to specific tasks, featuring load charts and histograms to balance team workload.
High Performance: Built-in Smart Rendering allows the library to handle massive projects containing tens of thousands of tasks without experiencing performance lag.
Interactive UI: Users can manage schedules directly in the browser via an intuitive drag-and-drop interface, multi-task selection, and Excel-like keyboard navigation for inline grid editing. Tech Stack & Integration
Framework Compatibility: Works seamlessly with modern frontend frameworks including Angular, React, Vue, and Svelte.
Backend Integration: Can be connected to any server-side stack such as Node.js, PHP/Laravel, Python/Django, and ASP.NET.
Import/Export Capabilities: Features built-in online services to seamlessly export and import data between the web chart and Microsoft Project, Excel, PDF, and PNG formats.
Localization: Fully accessible globally with out-of-the-box support for over 30 languages and customizable locales. Licensing Editions
The library is offered by its creator, XB Software, in two main packages:
Standard Edition: Available as open-source under the GPL v2.0 license. It includes core chart functionalities, basic inline editing, and standard drag-and-drop features.
PRO Edition: Requires a commercial license (Individual, Enterprise, or Ultimate). It unlocks the most advanced corporate project management tools, including auto-scheduling, resource load diagrams, critical path visualization, and split tasks.
To see the library in action or to start building, you can browse the DHTMLX Gantt Interactive Live Demos or read through the technical implementation guides in the Official DHTMLX Gantt Documentation. JavaScript Gantt Chart Library – DHTMLX
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