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Overview

The Angular Diagram is a feature-rich architecture diagram library for visualizing, creating, and editing interactive diagrams. It supports creating flowcharts, organizational charts, mind maps, and BPMN charts either through code or a visual interface.


Why choose Syncfusion Essential Studio® Angular Diagram?

Angular Diagram Automatic Layout image

Automatic layout

Automatically arrange nodes based on a predefined layout algorithm.

Angular Diagram Data Binding image

Seamless data binding

Populate diagrams with nodes and connectors created and positioned based on data from data sources. Without having to write any code, easily convert, map, and consume data in any format in the diagram by setting a few properties.

Angular Diagram Interactive Editing image

Interactive editing

The Angular Diagram lets you pan and zoom, snap, undo and redo, stencil, resize, and rotate interactively.

Angular Diagram Adapts To Any Resolution image

Adapts to any resolution

Diagram has a highly responsive layout and an optimized design for desktops, touchscreens, and phones. It works well on all mobile phones that use iOS, Android, or Windows OS.

Angular Diagram Reusable Symbols image

The SymbolPalette displays a collection of palettes. A palette displays a set of nodes and connectors that you can drag and drop into the diagram.

Angular Diagram Template Shapes image

Create your own template shapes

Visualize any graphical object using nodes that can be arranged and manipulated on a diagram page at the same time. Diagram allows you to add different kinds of nodes.

Angular Diagram Customizable Themes image

Attractive, customizable themes

Cutting-edge design with several built-in themes, such as Fluent, Tailwind CSS, Bootstrap, Material, and Fabric. Utilize the online Theme Studio tool to customize themes of diagram easily.

Angular Diagram Global Local image

Globalization and localization

Enable users from different locales to use the component by formatting dates, currency, and numbering to suit preferences.


AI-powered Diagrams for instant visualization

Visualize ideas with ease using our AI-driven Diagram component. Generate diagrams instantly from natural language using text-to-diagram technology. Quickly build, edit, and interpret complex visuals with unmatched speed and clarity.

Angular Diagram Text To Flowchart image


Angular Diagram code example

Get started with the Angular Diagram using a few simple lines of HTML and TS code as demonstrated below. Also explore our Angular Diagram Example that shows you how to render and configure a one in Angular.

<div class="content-wrapper">
    <ejs-diagram #diagram id="diagram" width="100%" height="700px">
    </ejs-diagram>
</div>
import { Component, OnInit, ViewEncapsulation} from '@angular/core';

@Component({
    // specifies the template string for the Diagram component
    selector: 'ej2-diagram-container',
    styleUrls: ['default.css'],
    templateUrl: 'default.html',
})
export class AppComponent implements OnInit {

    ngOnInit(): void {
    }
}
export class AppComponent {}

Flowchart

The Angular Diagram provides all the standard flowchart shapes as ready-made objects to build flowcharts, making it is easy to add them to a diagram surface in a single call.

Flowchart diagram created with built-in flowchart shapes available in Angular Diagram Library.


Organizational chart in Angular Diagram library.

Organizational chart

Arrange the parent and child node positions automatically with a built-in, automatic layout algorithm specifically made for organizational charts.


Mind map

The automatic layout algorithm is also built for mind map diagrams. Users can define which node should be at the center and which nodes should be placed around it on the diagram surface.

Mind map in Angular Diagram library.


UML sequence Diagram in Angular.

UML sequence diagram

Visualizes time‑ordered interactions between system participants by modeling lifelines and message exchanges, enabling precise analysis of execution flow, request‑response behavior, and component collaboration.


Nodes

Visualize any graphical object using nodes, which can be arranged and manipulated at the same time on diagram page. They allow users to:

  • Use of many predefined standard shapes.
  • Create and add custom shapes easily.
  • Fully customize the appearance of a node.
  • Design a node UI template and reuse it across multiple nodes.

Connectors

A connector represents a relationship between two nodes.

Different types of connectors available in Angular Diagram library.

Types

The Angular Diagram provides straight, orthogonal, polyline, and curved connector types. Users can choose any of these based on the type of diagram or relationship between the connected nodes.

Connector line jump behavior in Angular Diagram library.

Bridging or line jumps

Use bridging (line jumps) to illustrate a connector’s route, making it easy to read where connectors overlap each other in a dense diagram.

Predefined arrowheads in Angular Diagram illustrate flow direction in the diagram.

Arrowheads

Use different types of predefined arrowheads to illustrate flow direction in flowchart diagrams. You can also build your own custom arrowheads.

Connector appearance customization in Angular Diagram library.

Appearance

Like nodes, the connector’s look and feel can also be customized in any way. The Angular Diagram control provides a rich set of properties to customize connector color, thickness, dash and dot appearance, corners, and even decorators.

Line Routing in Angular Diagram.

Line routing

Orthogonal connectors navigate the shortest and most efficient path to prevent overlapping with neighboring nodes.

Avoid Connector Overlap in Angular Diagram.

Avoid connector overlap

Automatically adjusts connector paths to prevent visual overlap, ensuring clear, distinct routing in complex diagrams. Enhances readability, reduces clutter, and maintains clean connector separation for improved user understanding.


Ports (connection points)

Attach connectors to specific places on a node through different types of ports or connecting points.

Connect to specific places on a node using ports in the Angular Diagram.


Labels

Additional information can be shown by adding text or labels on nodes and connectors.

Additional information can be shown on nodes and connectors using the labels in Angular Diagram.

Edit

Users can add and edit text at runtime and mark it read-only if it should not be edited.

Add multiple labels on nodes and connectors using Label feature in Angular Diagram.

Multiple labels

Add any number of labels and align them individually.

Align labels inside or outside a node in Angular Diagram.

Alignment

Labels include sophisticated alignment options: Place inside or outside a node, or at the source or target end of a connector. Automatically align when a node or connector moves.


BPMN editor

The Angular diagram includes all standard BPMN (Business Process Model and Notation) shapes, which are essential graphical elements used to visualize business processes effectively within a BPMN diagram.

BPMN diagram in angular.

Swimlane in angular diagram.

Swimlane

The Angular diagram supports swimlanes, which are visual elements in a swimlane diagram that represent various components, activities, and responsibilities within a business process.

Containers

Containers organize related elements into clearly defined sections, supporting drag‑and‑drop interaction, flexible layouts, independent styling, and grouped event handling to improve UI clarity, consistency, and overall user experience.

Container in angular diagram.

Interactive features

Use interactive features to improve the editing experience of a diagram at runtime. Furthermore, easily edit a diagram using a mouse, touchscreen, or keyboard.

Select and drag the nodes or connectors using handlers in Angular Diagram.

Select and drag

Select one or more nodes, connectors, or annotations and edit them using thumbs or handlers.

Select and resize nodes using handlers in Angular Diagram library.

Resize

Users can resize a node in eight directions and lock a node’s aspect ratio to keep its shape. Also, resize multiple objects simultaneously.

Select and rotate nodes using handlers in Angular Diagram library.

Rotate

Rotate selected nodes from 0 to 360 degrees in an Angular Diagram.

Undo and redo the recent changes using history manager feature in Angular Diagram.

Undo and redo

Undo and redo in diagramming tools allow users to reverse or reapply actions such as moving, resizing, and creating/deleting elements, and more.

Cut, copy, and paste selected objects within a diagram using the clipboard feature in Angular Diagram.

Clipboard

Cut, copy, paste, or duplicate selected objects within and across diagrams.

Move objects to the top or bottom of the diagram using the z-order feature in Angular Diagram.

Z-order

When multiple objects overlap, the z-order controls which object is at the top and which is at the bottom.

Align nodes and connectors with the nearest gridlines or objects in Angular Diagram library.

Snap

Precisely align nodes, connectors, and annotations while dragging just by snapping to the nearest gridlines or objects.

Combine multiple nodes into a group node in Angular Diagram library.

Grouping

Combine multiple nodes into a group and then interact with them as a single object. Nested groups are also possible with our Angular Diagram component.

Quick commands can be shown as buttons near a selector in Angular Diagram.

Quick commands

Frequently used commands like delete, connect, and duplicate can be shown as buttons near a selector. This makes it easy for users to perform those operations quickly instead of searching for the correct buttons in a toolbox.


Alignment

Our Angular Diagram has predefined alignment commands that enable users to align the selected objects’ nodes and connectors with respect to the selection boundary.

Angular Diagram Spacing Commands image

Spacing commands

Spacing commands let users place selected objects on the diagram at equal intervals.

Angular Diagram Sizing Command image

Sizing commands

Use sizing commands to evenly size selected nodes relative to the first selected object.

Angular Diagram Alignment Commands image

Align commands

All the nodes or connectors in the selection list can be aligned at the left, right, or center horizontally, or aligned at the top, bottom, or middle vertically with respect to the selection boundary.


Automatic layout

Automatically arrange nodes using a predefined layout algorithm. Features built-in hierarchical and radial trees, as well as symmetric layouts.


Measure the distance of nodes from the page origin by using the ruler feature in Angular Diagram control.

Ruler

Rulers allow users to measure the distance from the origin of the page to nodes or connectors. This is especially useful in creating scale models.


Symbol palette

The control includes a gallery of stencils, reusable symbols, and nodes that can be dragged onto the surface of a diagram.

Host reusable nodes inside the symbol palette using the symbol palette feature in Angular Diagram.


Angular Diagram Overview image

Overview panel

The overview panel helps users navigate large diagrams more effectively. It displays a small preview of the full diagram page that allows users to zoom and pan within it.


Drawing tools

Draw all built-in nodes and connect them with connectors by simply clicking and dragging in the drawing area.

Draw nodes and connectors interactively using Angular Diagram.


Zooming in and out with Angular Diagram.

Zoom and pan tools

View a large diagram closely or assume a wider view by zooming in and out. Also, navigate from one region of a diagram to another by panning across the diagram.


Exporting

Export diagram to different image files such as PNG, JPEG, BMP, and SVG.

Export the diagram to different formats using Angular Diagram


Print diagrams from the browser using Angular Diagram.

Printing

Print diagrams from the browser. Users can also customize the page size, orientation, and page margin, and fit a diagram to a single page.


Serialization

Save the diagram state in JSON format and load it back later for further editing using the serializer.

Save and load a diagram by serializing it to JSON format using Angular Diagram.


Virtualization in Angular Diagram.

Virtualization

Quickly load large diagrams using UI-virtualization techniques, which selectively loads the objects that lie within the viewport area. Smooth scrolling performance is achieved using a built-in spatial search algorithm that builds an index based on the element position.


Miscellaneous

In addition to all the features listed thus far, there are many more that enhance the diagramming experience.

Align objects using gridlines in Angular Diagram.

Gridlines

Gridlines provide guidance when trying to align objects.

Define page-like appearance on the drawing surface using Angular Diagram.

Page layout

Give the drawing surface a page-like appearance using page size, orientation, and margins.

Additional information about a node can be viewed by using tooltips in Angular Diagram.

Tooltip

Use tooltips to provide additional information about a node.

Use context menu feature to map frequently used commands in Angular Diagram.

Context menu

Easily map frequently used commands to the context menu.


Additional features

Keyboard navigation in Angular Diagram.

Keyboard navigation

The Angular Diagram control ensures that every cell is accessible using the keyboard. Major features like sort, select, and edit can be performed using keyboard commands alone; no mouse interaction is required. This helps create highly accessible applications with this control.

Angular Diagram developer-friendly APIs.

Developer-friendly APIs

Developers can have full control over the UI and behavior of the event calendar through its built-in, developer-friendly APIs. It also allows the customization of even the complex Diagram functionalities.


Angular version compatibility

With continuous improvement in Angular versions, the Angular Diagram is kept up to date to make it compatible with the latest version.

Angular Diagram version compatibility.






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Other supported frameworks

The Diagram is available for the Blazor, React, JavaScript, and Vue frameworks. Explore its platform-specific options through the following links:

Supported browsers

The Angular Diagram works well with all modern web browsers, including Chrome, Firefox, Edge, Safari, and Opera.

Supported browsers in Angular Diagram.

145+ ANGULAR UI COMPONENTS

Frequently Asked Questions

You can find our Angular Diagram demo, which demonstrates how to render and configure Diagram.

No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue, 5 or fewer developers, and 10 or fewer total employees.

A good place to start would be our comprehensive getting started documentation.

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Recent activities in Angular Diagram tutorials and blogs

The Angular Diagram tutorial videos and blog posts will guide you in building your first app with this Angular components. They provide problem-solving strategies, describe features and functionalities, announce new feature releases, explain best practices, and showcase example scenarios. Explore our latest posts on our blog and tutorial video channels for Angular Diagram updates.

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