# MapLibre-Geoman

> MapLibre-Geoman is a MapLibre plugin for creating and editing geometry layers. It supports drawing, editing, dragging, cutting, rotating, splitting, scaling, measuring, snapping, and pinning markers, polygons, polylines, circles, rectangles, and more. Source: https://geoman.io/docs/maplibre

## Getting Started

- [Basic Usage and Installation](https://geoman.io/docs/maplibre/basics): Installation guide, basic setup, and initialization for MapLibre-Geoman and Mapbox-Geoman (free and pro).
- [Configuring Geoman](https://geoman.io/docs/maplibre/configuring-geoman): Configure Geoman controls, styles, settings, and layer behaviors through the options object.
- [Geoman Events](https://geoman.io/docs/maplibre/events): Event system reference for listening to draw, edit, drag, cut, rotate, and other geometry interactions.
- [Modes Handling](https://geoman.io/docs/maplibre/mode-switching): Enable, disable, and toggle draw, edit, and helper modes using the mode handling API.

## Draw Modes

- [Draw Circle](https://geoman.io/docs/maplibre/draw-modes/draw-circle): Draw circles on the map by defining a center point and radius.
- [Draw Circle Marker](https://geoman.io/docs/maplibre/draw-modes/draw-circle_marker): Add circle markers with a fixed pixel radius to the map.
- [Draw Custom Shape ⭐](https://geoman.io/docs/maplibre/draw-modes/draw-custom_shape): Draw custom predefined shapes like arrows or stars using GeoJSON templates.
- [Draw Ellipse](https://geoman.io/docs/maplibre/draw-modes/draw-ellipse): Draw ellipses on the map by defining a center point and two semi-axis radii.
- [Draw Freehand ⭐](https://geoman.io/docs/maplibre/draw-modes/draw-freehand): Draw freehand shapes on the map by clicking and dragging.
- [Draw Line](https://geoman.io/docs/maplibre/draw-modes/draw-line): Draw polylines on the map by clicking to place vertices.
- [Draw Marker](https://geoman.io/docs/maplibre/draw-modes/draw-marker): Add point markers to the map by clicking on locations.
- [Draw Polygon](https://geoman.io/docs/maplibre/draw-modes/draw-polygon): Draw polygons on the map by clicking to place vertices and closing the shape.
- [Draw Rectangle](https://geoman.io/docs/maplibre/draw-modes/draw-rectangle): Draw rectangles on the map by clicking two corner points.
- [Draw Text Marker](https://geoman.io/docs/maplibre/draw-modes/draw-text_marker): Add text labels to the map by clicking and entering custom text.

## Edit Modes

- [Edit](https://geoman.io/docs/maplibre/edit-modes/edit-change): Edit feature vertices to change the geometry shape.
- [Copy ⭐](https://geoman.io/docs/maplibre/edit-modes/edit-copy): Copy features to duplicate them on the map.
- [Cut](https://geoman.io/docs/maplibre/edit-modes/edit-cut): Cut and subtract geometry from existing features.
- [Remove](https://geoman.io/docs/maplibre/edit-modes/edit-delete): Delete features from the map.
- [Difference ⭐](https://geoman.io/docs/maplibre/edit-modes/edit-difference): Compute the geometric difference between overlapping features.
- [Drag](https://geoman.io/docs/maplibre/edit-modes/edit-drag): Drag and reposition features on the map.
- [Lasso ⭐](https://geoman.io/docs/maplibre/edit-modes/edit-lasso): Select multiple features by drawing a freehand lasso selection area.
- [Line Simplification ⭐](https://geoman.io/docs/maplibre/edit-modes/edit-line_simplification): Simplify polyline and polygon vertices to reduce complexity.
- [Rotate](https://geoman.io/docs/maplibre/edit-modes/edit-rotate): Rotate features around their center point.
- [Scale ⭐](https://geoman.io/docs/maplibre/edit-modes/edit-scale): Scale features to resize them proportionally.
- [Split ⭐](https://geoman.io/docs/maplibre/edit-modes/edit-split): Split features into multiple parts using a cutting line.
- [Union ⭐](https://geoman.io/docs/maplibre/edit-modes/edit-union): Merge overlapping features into a single combined geometry.

## Helper Modes

- [Auto Trace ⭐](https://geoman.io/docs/maplibre/helper-modes/helper-auto_trace): Automatically trace along existing feature edges when drawing new shapes.
- [Measurements ⭐](https://geoman.io/docs/maplibre/helper-modes/helper-measurements): Display live distance, area, and perimeter measurements during drawing and editing.
- [Pin ⭐](https://geoman.io/docs/maplibre/helper-modes/helper-pin): Pin markers to specific positions that persist across interactions.
- [Snap Guides ⭐](https://geoman.io/docs/maplibre/helper-modes/helper-snap_guides): Display alignment guides when drawing or editing features.
- [Snapping](https://geoman.io/docs/maplibre/helper-modes/helper-snapping): Snap features to nearby vertices and edges during drawing and editing.
- [Zoom to Features](https://geoman.io/docs/maplibre/helper-modes/helper-zoom_to_features): Zoom the map viewport to fit selected features.

## Data

- [Exporting GeoJSON](https://geoman.io/docs/maplibre/exporting-data): Export features as GeoJSON FeatureCollections with filtering by source, shape type, or specific features.
- [Feature IDs](https://geoman.io/docs/maplibre/feature-ids): How Geoman assigns, tracks, and manages feature IDs during import, export, and editing.
- [Importing Geojson](https://geoman.io/docs/maplibre/importing-data): Import existing GeoJSON data into the map using importGeoJsonFeature and importGeoJson methods.

## API Reference

- [Geoman Features API](https://geoman.io/docs/maplibre/features-instance): API reference for the Features instance: importing, exporting, querying, and manipulating map features.
- [Geoman Instance API](https://geoman.io/docs/maplibre/geoman-instance-api): Complete API reference for the Geoman instance: initialization, mode management, global controls, and feature operations.
- [Geoman Options API](https://geoman.io/docs/maplibre/geoman-options-api): API reference for GmOptions: control configuration, mode state management, settings, and layer styles.

## Other

- [Examples](https://geoman.io/docs/maplibre/examples): Runnable code examples for Geoman, with MapLibre-focused demos that map directly to Mapbox packages.