Polygon color ramp symbol (polygon helper)

This example showcases the procedure of integrating a polygon layer that utilizes a color ramp symbol into a map. This allows for the alteration of the fill color based on the map’s zoom level. To achieve this, the polygon layer helper is employed. You can access the sample data by downloading the sample data of Switzerland.

Furthermore, in this example, we also modify the color of the polygon border depending on the zoom level of the map.

Related examples

Show polygon information on click

Example

When a user clicks a polygon, display a popup containing more information.

Polygon layer (polygon helper)

Example

This example shows how to add a polygon layer to the map using the polygon layer helper.

Polygon fill pattern (polygon helper)

Example

This example shows how to add a polygon layer with a fill pattern to the map using the polygon layer helper.

GeoJSON polygon layer

Example

This tutorial shows how to add a GeoJSON polygon overlay to the map.