To use S2 layer, you need to assign a column containing S2 tokens.

An example of the S2 Layer.

# Usage  
Studio auto generates S2 layer from columns named `s2` or `s2_token`.

## Sample Dataset

| token | value |
| --- | --- |
| 80858004 | 0.5979242952642347 |
| 8085800c | 0.5446256069712141 |
| 80858014 | 0.1187171597109975 |
| 8085801c | 0.2859146314037557 |
| 80858024 | 0.19549012367504126 |
| 80858034 | 0.3373452974230604 |
| 8085803c | 0.9218176408795662 |
| 80858044 | 0.23470692356446143 |
| 8085804c | 0.1580509670379684 |
| 80858054 | 0.15992745628743954 |

# Settings  
The following settings are available for the S2 layer:

## Basic  
Core settings of the S2 Layer.

| Setting | Description |
| --- | --- |
| Layer Type | Must be S2 to use the S2 Layer. |
| Dataset | The dataset from which to derive S2 indexes. |
| Token | The column containing S2 indexes. |

## Fill Color  
Fill color settings for S2 indexes.

| Setting | Description |
| --- | --- |
| Fill Color Toggle | Toggle to add or remove a fill color. |
| Color Based On | The metric that the fill color is based upon. |
| Color Scale | The [color scale and palette](https://docs.foursquare.com/analytics-products/docs/layers-color-scale-and-palettes) of the layer. |
| Fill Opacity | The opacity of color fill. |

## Stroke Color  
Stroke color settings for S2 indexes.

| Setting | Description |
| --- | --- |
| Outline | Toggle to enable/disable outline. |
| Stroke Color Based On | The metric that the fill color is based upon. |
| Stroke Color Scale | The [color scale and palette](https://docs.foursquare.com/analytics-products/docs/layers-color-scale-and-palettes) of the stroke. |
| Opacity | The opacity of the S2 cells, 100 = 100%, 0 = 0%. |

## Stroke Width  
Stroke width configuration for S2 indexes.

| Setting | Description |
| --- | --- |
| Stroke Width (Pixels) | The width of the stroke/outline in pixels. |
| Stroke Based On | A field to base stroke width on. |

## Height  
Height settings for the S2 layer. Height is best viewed with the [3D viewing mode](https://docs.foursquare.com/analytics-products/docs/maps-view-modes).

| Setting | Description |
| --- | --- |
| Height Based On | An column to base the height on. |
| Height Scale | Choose from linear, sqrt, and log. |
| Height Multiplier | A multiplier to apply to the S2 layer's height. |
| Height Range | Increase to raise the height of the S2 indexes. |
| Fixed Height | Applies height without additional modifications. |

# JSON Schema  
For details on how to programmatically specify layer properties, refer to the [Layer Configuration](https://docs.foursquare.com/developer/docs/studio-layer-reference#s2) specification.