Drawing Mode

Click the "Drawing Mode" button to toggle drawing on/off.

When OFF, you can navigate the map without adding points.

Marker Mode

Click the "Marker Mode" button to toggle marker placement on/off.

When ON, click on the map to place markers at specific locations.

Note: Drawing Mode and Marker Mode cannot be active at the same time.

Creating Polygons

With drawing mode ON, click on the map to create points.

Press 'S' or click the 'Save Polygon' button to save the current polygon.

Press 'Ctrl+Z' to undo the last point or click the × button next to any point to remove it.

Creating Markers

With marker mode ON, click on the map to place a marker at that location.

Each marker is automatically saved and appears in the Saved Markers list.

Editing Polygons

Click the 'Edit' button on any saved polygon.

In edit mode:

• With drawing mode ON, click on the map to add new points
• Drag existing points to move them
• Right-click on a point to remove it
• Change the name and color using the form
• Press 'Escape' to cancel editing

Editing Markers

Click the 'Edit' button on any saved marker.

In edit mode:

• Drag the marker to a new location
• Change the name and color using the form
• Click 'Save Changes' to save or 'Cancel' to discard changes

Deleting Polygons and Markers

Click the 'Delete' button on any saved polygon or marker to remove it from the map.

Exporting

Click the 'Export' button on any saved polygon or marker to download it as a GeoJSON file.

Click the 'Export All Polygons' or 'Export All Markers' button to download all items as a single GeoJSON file.