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

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# setCircleRadiusStep

fun [MTStyle](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.style/-m-t-style/).[setCircleRadiusStep](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.style/set-circle-radius-step/)(layerId: [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html), key: [MTFeatureKey](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.style.dsl/-m-t-feature-key/) = MTFeatureKey.POINT\_COUNT, defaultRadius: [Double](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-double/index.html), stops: [List](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html)<[Pair](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-pair/index.html)<[Double](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-double/index.html), [Double](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-double/index.html)\>\>)

Typed convenience helpers for common clustering styling patterns.