Foblex Flow
Introduction
Overview
Nodes
Custom Nodes
Drag Handle
Node Selection
Resize Handle
Rotate Handle
Grouping
Drag to Group
Connectors
Node as Connector
Connector Inside Node
Connector Outlet
Limiting Connections
Connection Rules
Connectable Side
Updated
Connections
Drag to Connect
Drag to Reassign
Create Node on Connection Drop
Remove Connection on Drop
Assign Node to Connection on Drop
Auto Snap
Connection Types (Straight, Segment, Bezier, Adaptive Curve)
Custom Connection Type
Connection Behaviours
Connection Markers
Connection Content
New
Connection Waypoints
New
Custom Connections
Connection Connectable Side
New
Extensions
Add Node from Palette
Selection Area
Help in Positioning (Legacy)
Deprecated
Magnetic Lines
New
Magnetic Rects
New
Grid System
Minimap
Zoom
Updated
Background
Updated
Advanced
Large Scene Performance
Updated
Connection Redraw Performance
Updated
Cut/Copy/Paste
New
Undo/Redo
Undo/Redo V2
New
Dagre Layout (Directed Graph)
ELKJS Layout (Directed Graph)
Drag Start/End Events
Custom Event Triggers
Reference Apps
AI Low-Code Platform
New
DB Management
UML Diagram
Tournament Bracket
Foblex Flow

Minimap

Description

This guide shows how to create a minimap that displays the entire canvas and lets users navigate the viewport by dragging inside the minimap.

You can set a custom class for each node and group in the minimap using the fMinimapClass property. The minimap can be wrapped in any container, but it must remain inside the main flow component.

For complex workflow builders or diagram tools, a minimap is one of the fastest ways to keep orientation on large canvases. It works especially well together with zoom, fit-to-screen controls, and custom viewport shortcuts.

Example

[component.html] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/extensions/minimap-example/minimap-example.component.html [component.ts] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/extensions/minimap-example/minimap-example.component.ts [component.scss] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/extensions/minimap-example/minimap-example.component.scss [common.scss] <<< https://raw.githubusercontent.com/Foblex/f-flow/main/projects/f-examples/_flow-common.scss

When to use it

  • Your canvas can extend far beyond the viewport.
  • Users navigate complex or multi-cluster graphs.
  • You want quick “jump to area” navigation in production editors.

It is one of the simplest features to add while delivering an immediate usability improvement for larger diagrams.

Related docs

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