---
title: "MTHeatmapLayer.radius | Mobile sdk | Mobile sdk android | Android"
description: "radius"
---

> 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.

# MTHeatmapLayer.radius

var [radius](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.style.layer.heatmap/-m-t-heatmap-layer/radius/): [StyleValue](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.map.style.dsl/-style-value/)?

Radius of influence of one heatmap point in pixels. Increasing the value makes the heatmap smoother, but less detailed.