Examples

Measure distance and length of feature
Measure distance and length of feature

This example shows how you can calculate length of line and area of polygon by using MaplibreMeasureControl when you input a line or a polygon.

Adding default GeoJSON feature to TerraDraw
Adding default GeoJSON feature to TerraDraw

You can add GeoJSON features by using addFeatures() function in the TerraDraw instance which can be retrieved through getTerraDrawInstance() function.

Subscribe select event of TerraDraw
Subscribe select event of TerraDraw

This plugin provides a function getTerraDrawInstance to fetch the instance of TerraDraw itself. Using this instance, you can use all APIs supported by TerraDaraw. For example, the below code is to subscribe TerraDraw's select event to show selected feature as GeoJSON string.

Customising drawing options
Customising drawing options

This plugin tries to optimise the better drawing options for each Terra Draw mode. However, preconfigured drawing options might not be desired for your app. For example, if you only want to use polygon control,but you don't want users to drag a polygon or adding/deleting a node on an edge of a polygon, the following setting can be done.

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