---
title: "setData | Mobile sdk | Mobile sdk android | Android"
description: "setData"
---

# setData

fun [setData](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.style.source/-m-t-geo-j-s-o-n-source/set-data/)(data: [URL](https://developer.android.com/reference/kotlin/java/net/URL.html), mapViewController: [MTMapViewController](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map/-m-t-map-view-controller/))

Sets the data of the source.

Used for updating the source data.

#### Parameters

data

data to GeoJSON resource.

mapViewController

MTMapViewController which holds the source.