# ui.Map.Layer.setVisParams

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Sets the layer's visualization parameters.

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Returns this map layer.

| Usage | Returns |
|---|---|
| `Layer.setVisParams(*visParams*)` | ui.Map.Layer |

| Argument | Type | Details |
|---|---|---|
| this: `ui.map.layer` | ui.Map.Layer | The ui.Map.Layer instance. |
| `visParams` | FeatureVisualizationParameters\|ImageVisualizationParameters, optional | The visualization parameters. See ee.data.getMapId() docs. |