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112 lines
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HTML
112 lines
42 KiB
HTML
<!DOCTYPE html><html><head><meta charSet="utf-8"/><meta http-equiv="x-ua-compatible" content="ie=edge"/><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"/><meta name="generator" content="Gatsby 2.32.0"/><title data-react-helmet="true">react-map-gl | ScaleControl</title><link data-react-helmet="true" rel="stylesheet" href="https://api.tiles.mapbox.com/mapbox-gl-js/v2.0.0/mapbox-gl.css" type="text/css"/><link data-react-helmet="true" rel="stylesheet" href="https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.0.9/mapbox-gl-draw.css" type="text/css"/><link data-react-helmet="true" rel="stylesheet" href="/react-map-gl/style.css" type="text/css"/><link data-react-helmet="true" rel="icon" type="img/ico" href="favicon.ico"/><meta data-react-helmet="true" name="description" content="React wrapper for Mapbox GL JS"/><meta data-react-helmet="true" name="image" content="https://github.com/visgl/images/hero-sm.jpg"/><meta data-react-helmet="true" property="og:url" content="https://github.com/visgl/*"/><meta data-react-helmet="true" property="og:type" content="article"/><meta data-react-helmet="true" property="og:title" content="react-map-gl | ScaleControl"/><meta data-react-helmet="true" property="og:description" content="React wrapper for Mapbox GL JS"/><meta data-react-helmet="true" property="og:image" content="https://github.com/visgl/images/hero-sm.jpg"/><meta data-react-helmet="true" property="fb:app_id" content=""/><meta data-react-helmet="true" name="twitter:card" content="summary_large_image"/><meta data-react-helmet="true" name="twitter:creator" content=""/><meta data-react-helmet="true" name="twitter:title" content="react-map-gl | ScaleControl"/><meta data-react-helmet="true" name="twitter:description" content="React wrapper for Mapbox GL JS"/><meta data-react-helmet="true" name="twitter:image" content="https://github.com/visgl/images/hero-sm.jpg"/><script data-react-helmet="true" type="application/ld+json">[{"@context":"http://schema.org","@type":"WebSite","url":"https://github.com/visgl","name":"react-map-gl"},[{"@context":"http://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"https://github.com/visgl/*","name":"react-map-gl | ScaleControl","image":"https://github.com/visgl/images/hero-sm.jpg"}}]},{"@context":"http://schema.org","@type":"BlogPosting","url":"https://github.com/visgl","name":"react-map-gl | ScaleControl","headline":"react-map-gl | ScaleControl","image":{"@type":"ImageObject","url":"https://github.com/visgl/images/hero-sm.jpg"},"description":"React wrapper for Mapbox GL JS"}]]</script><script data-react-helmet="true" async="" src="https://www.googletagmanager.com/gtag/js?id=UA-74374017-2"></script><style data-styled="ckjqBY kTxBVF hLObhf jcCSEG bdPEit dkfbFn isdBno ljEIIX cqPqff FcGip ikvPao cowmvG eYbFBV idNLwm iTIrjR dMTgn dvhuEd cncNYa hBeZII fPGooQ egvBsN jYCwIr dNeACf hsOfQe kVRSNy" data-styled-version="4.4.1">
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</script><link as="script" rel="preload" href="/react-map-gl/webpack-runtime-3a81eb65abfc940bc22b.js"/><link as="script" rel="preload" href="/react-map-gl/framework-cc409ead3d26361b9ba0.js"/><link as="script" rel="preload" href="/react-map-gl/app-f62c983d7560821ea2e9.js"/><link as="script" rel="preload" href="/react-map-gl/component---node-modules-gatsby-theme-ocular-src-react-templates-documentation-jsx-f46f9cf0f757ffbc6d8d.js"/><link as="fetch" rel="preload" href="/react-map-gl/page-data/docs/api-reference/scale-control/page-data.json" crossorigin="anonymous"/><link as="fetch" rel="preload" href="/react-map-gl/page-data/sq/d/484347790.json" crossorigin="anonymous"/><link as="fetch" rel="preload" href="/react-map-gl/page-data/app-data.json" crossorigin="anonymous"/></head><body><div id="___gatsby"><div style="outline:none" tabindex="-1" id="gatsby-focus-wrapper"><div><div class="body__Body-lvm4v2-3 ckjqBY"><div class="header__HeaderContainer-sc-3r2dxq-1 kTxBVF"><div></div></div><div class="toc__TocContainer-c2gnov-5 hLObhf"><div><div title="Introduction" class="toc__TocEntry-c2gnov-1 jcCSEG"><svg viewBox="0 0 24 24" class="toc__TocChevron-c2gnov-0 isdBno" width="24" height="24"><title>Chevron Down</title><path transform="rotate(270, 12, 12)" fill-rule="evenodd" clip-rule="evenodd" d="M9 12C9 12.2652 9.10536 12.5196 9.29289 12.7071L13.2929 16.7071C13.6834 17.0976 14.3166 17.0976 14.7071 16.7071C15.0976 16.3166 15.0976 15.6834 14.7071 15.2929L11.4142 12L14.7071 8.70711C15.0976 8.31658 15.0976 7.68342 14.7071 7.29289C14.3166 6.90237 13.6834 6.90237 13.2929 7.29289L9.29289 11.2929C9.10536 11.4804 9 11.7348 9 12Z"></path></svg><span class="toc__TocHeader-c2gnov-2 cqPqff">Introduction</span></div><ul class="toc__TocSubpages-c2gnov-4 FcGip"><div><li><div title="Introduction" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Introduction" href="/react-map-gl/docs">Introduction</a></div></div></li></div><div><li><div title="What's new" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="What's new" href="/react-map-gl/docs/whats-new">What's new</a></div></div></li></div><div><li><div title="Upgrade Guide" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Upgrade Guide" href="/react-map-gl/docs/upgrade-guide">Upgrade Guide</a></div></div></li></div><div><li><div title="Contributing to react-map-gl" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Contributing to react-map-gl" href="/react-map-gl/docs/contributing">Contributing to react-map-gl</a></div></div></li></div></ul></div><div><div title="Developer Guide" class="toc__TocEntry-c2gnov-1 dkfbFn"><svg viewBox="0 0 24 24" class="toc__TocChevron-c2gnov-0 isdBno" width="24" height="24"><title>Chevron Down</title><path transform="rotate(270, 12, 12)" fill-rule="evenodd" clip-rule="evenodd" d="M9 12C9 12.2652 9.10536 12.5196 9.29289 12.7071L13.2929 16.7071C13.6834 17.0976 14.3166 17.0976 14.7071 16.7071C15.0976 16.3166 15.0976 15.6834 14.7071 15.2929L11.4142 12L14.7071 8.70711C15.0976 8.31658 15.0976 7.68342 14.7071 7.29289C14.3166 6.90237 13.6834 6.90237 13.2929 7.29289L9.29289 11.2929C9.10536 11.4804 9 11.7348 9 12Z"></path></svg><span class="toc__TocHeader-c2gnov-2 cqPqff">Developer Guide</span></div><ul class="toc__TocSubpages-c2gnov-4 FcGip"><div><li><div title="Get Started" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Get Started" href="/react-map-gl/docs/get-started/get-started">Get Started</a></div></div></li></div><div><li><div title="About Mapbox Tokens" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="About Mapbox Tokens" href="/react-map-gl/docs/get-started/mapbox-tokens">About Mapbox Tokens</a></div></div></li></div><div><li><div title="State Management" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="State Management" href="/react-map-gl/docs/get-started/state-management">State Management</a></div></div></li></div><div><li><div title="Viewport Transition" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Viewport Transition" href="/react-map-gl/docs/advanced/viewport-transition">Viewport Transition</a></div></div></li></div><div><li><div title="FAQ" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="FAQ" href="/react-map-gl/docs/get-started/faq">FAQ</a></div></div></li></div><div><li><div title="Adding Custom Data" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Adding Custom Data" href="/react-map-gl/docs/get-started/adding-custom-data">Adding Custom Data</a></div></div></li></div><div><li><div title="Custom Components" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Custom Components" href="/react-map-gl/docs/advanced/custom-components">Custom Components</a></div></div></li></div><div><li><div title="Custom Map Controller" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Custom Map Controller" href="/react-map-gl/docs/advanced/custom-map-controller">Custom Map Controller</a></div></div></li></div></ul></div><div><div title="API Reference" class="toc__TocEntry-c2gnov-1 dkfbFn"><svg viewBox="0 0 24 24" class="toc__TocChevron-c2gnov-0 ljEIIX" width="24" height="24"><title>Chevron Down</title><path transform="rotate(270, 12, 12)" fill-rule="evenodd" clip-rule="evenodd" d="M9 12C9 12.2652 9.10536 12.5196 9.29289 12.7071L13.2929 16.7071C13.6834 17.0976 14.3166 17.0976 14.7071 16.7071C15.0976 16.3166 15.0976 15.6834 14.7071 15.2929L11.4142 12L14.7071 8.70711C15.0976 8.31658 15.0976 7.68342 14.7071 7.29289C14.3166 6.90237 13.6834 6.90237 13.2929 7.29289L9.29289 11.2929C9.10536 11.4804 9 11.7348 9 12Z"></path></svg><span class="toc__TocHeader-c2gnov-2 cqPqff">API Reference</span></div><ul class="toc__TocSubpages-c2gnov-4 ikvPao"><div><li><div title="default (InteractiveMap)" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="default (InteractiveMap)" href="/react-map-gl/docs/api-reference/interactive-map">default (InteractiveMap)</a></div></div></li></div><div><li><div title="AttributionControl" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="AttributionControl" href="/react-map-gl/docs/api-reference/attribution-control">AttributionControl</a></div></div></li></div><div><li><div title="CanvasOverlay" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="CanvasOverlay" href="/react-map-gl/docs/api-reference/canvas-overlay">CanvasOverlay</a></div></div></li></div><div><li><div title="FlyToInterpolator" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="FlyToInterpolator" href="/react-map-gl/docs/api-reference/fly-to-interpolator">FlyToInterpolator</a></div></div></li></div><div><li><div title="FullscreenControl" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="FullscreenControl" href="/react-map-gl/docs/api-reference/fullscreen-control">FullscreenControl</a></div></div></li></div><div><li><div title="GeolocateControl" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="GeolocateControl" href="/react-map-gl/docs/api-reference/geolocate-control">GeolocateControl</a></div></div></li></div><div><li><div title="HTMLOverlay" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="HTMLOverlay" href="/react-map-gl/docs/api-reference/html-overlay">HTMLOverlay</a></div></div></li></div><div><li><div title="Layer" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Layer" href="/react-map-gl/docs/api-reference/layer">Layer</a></div></div></li></div><div><li><div title="LinearInterpolator" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="LinearInterpolator" href="/react-map-gl/docs/api-reference/linear-interpolator">LinearInterpolator</a></div></div></li></div><div><li><div title="MapContext" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="MapContext" href="/react-map-gl/docs/api-reference/map-context">MapContext</a></div></div></li></div><div><li><div title="MapController" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="MapController" href="/react-map-gl/docs/api-reference/map-controller">MapController</a></div></div></li></div><div><li><div title="Marker" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Marker" href="/react-map-gl/docs/api-reference/marker">Marker</a></div></div></li></div><div><li><div title="NavigationControl" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="NavigationControl" href="/react-map-gl/docs/api-reference/navigation-control">NavigationControl</a></div></div></li></div><div><li><div title="PointerEvent" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="PointerEvent" href="/react-map-gl/docs/api-reference/pointer-event">PointerEvent</a></div></div></li></div><div><li><div title="Popup" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Popup" href="/react-map-gl/docs/api-reference/popup">Popup</a></div></div></li></div><div><li><div title="ScaleControl" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 eYbFBV"><a aria-current="page" title="ScaleControl" class="" href="/react-map-gl/docs/api-reference/scale-control">ScaleControl</a></div></div></li></div><div><li><div title="Source" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="Source" href="/react-map-gl/docs/api-reference/source">Source</a></div></div></li></div><div><li><div title="StaticMap" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="StaticMap" href="/react-map-gl/docs/api-reference/static-map">StaticMap</a></div></div></li></div><div><li><div title="SVGOverlay" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="SVGOverlay" href="/react-map-gl/docs/api-reference/svg-overlay">SVGOverlay</a></div></div></li></div><div><li><div title="WebMercatorViewport" class="toc__TocEntry-c2gnov-1 bdPEit"><div class="toc__TocLink-c2gnov-3 cowmvG"><a title="WebMercatorViewport" href="/react-map-gl/docs/api-reference/web-mercator-viewport">WebMercatorViewport</a></div></div></li></div></ul></div></div><div class="body__BodyContainerToC-lvm4v2-1 idNLwm"><div style="position:relative"><div class="typography__MarkdownBody-sc-1pmaksm-11 iTIrjR"><h1 id="scalecontrol" style="position:relative" class="typography__H1-sc-1pmaksm-2 dMTgn"><a href="#scalecontrol" aria-label="scalecontrol permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>ScaleControl</h1><p class="typography__P-sc-1pmaksm-8 cncNYa"><img src="https://img.shields.io/badge/since-v5.2-green" alt="Since v5.2" class="typography__Img-sc-1pmaksm-15 hBeZII"/></p><p class="typography__P-sc-1pmaksm-8 cncNYa">This is a React equivalent of Mapbox's <a href="https://docs.mapbox.com/mapbox-gl-js/api/#scalecontrol" class="typography__A-sc-1pmaksm-0 dvhuEd">ScaleControl</a>.</p><div class="gatsby-highlight" data-language="js"><pre class="typography__Pre-sc-1pmaksm-14 fPGooQ language-js"><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-js"><span class="token keyword">import</span> <span class="token operator">*</span> <span class="token keyword">as</span> React <span class="token keyword">from</span> <span class="token string">'react'</span><span class="token punctuation">;</span>
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<span class="token keyword">import</span> ReactMapGL<span class="token punctuation">,</span> <span class="token punctuation">{</span>ScaleControl<span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'react-map-gl'</span><span class="token punctuation">;</span>
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<span class="token keyword">const</span> scaleControlStyle<span class="token operator">=</span> <span class="token punctuation">{</span>
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left<span class="token operator">:</span> <span class="token number">20</span><span class="token punctuation">,</span>
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bottom<span class="token operator">:</span> <span class="token number">100</span>
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<span class="token punctuation">}</span><span class="token punctuation">;</span>
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<span class="token keyword">function</span> <span class="token function">App</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
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<span class="token keyword">const</span> <span class="token punctuation">[</span>viewport<span class="token punctuation">,</span> setViewport<span class="token punctuation">]</span> <span class="token operator">=</span> React<span class="token punctuation">.</span><span class="token function">useState</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
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longitude<span class="token operator">:</span> <span class="token operator">-</span><span class="token number">122.45</span><span class="token punctuation">,</span>
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latitude<span class="token operator">:</span> <span class="token number">37.78</span><span class="token punctuation">,</span>
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zoom<span class="token operator">:</span> <span class="token number">14</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token keyword">return</span> <span class="token punctuation">(</span>
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<span class="token operator"><</span>ReactMapGL <span class="token punctuation">{</span><span class="token operator">...</span>viewport<span class="token punctuation">}</span> width<span class="token operator">=</span><span class="token string">"100vw"</span> height<span class="token operator">=</span><span class="token string">"100vh"</span> onViewportChange<span class="token operator">=</span><span class="token punctuation">{</span>setViewport<span class="token punctuation">}</span><span class="token operator">></span>
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<span class="token operator"><</span>ScaleControl maxWidth<span class="token operator">=</span><span class="token punctuation">{</span><span class="token number">100</span><span class="token punctuation">}</span> unit<span class="token operator">=</span><span class="token string">"metric"</span> style<span class="token operator">=</span><span class="token punctuation">{</span>scaleControlStyle<span class="token punctuation">}</span> <span class="token operator">/</span><span class="token operator">></span>
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<span class="token operator"><</span><span class="token operator">/</span>ReactMapGL<span class="token operator">></span>
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<span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token punctuation">}</span></code></pre></div><h2 style="position:relative" id="properties" class="typography__H2-sc-1pmaksm-3 jYCwIr"><a href="#properties" aria-label="properties permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Properties</h2><h5 style="position:relative" id="maxwidth" class="typography__H5-sc-1pmaksm-6 dNeACf"><a href="#maxwidth" aria-label="code classlanguage textmaxwidthcode number permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">maxWidth</code> (Number)</h5><ul class="typography__List-sc-1pmaksm-9 hsOfQe"><li class="typography__ListItem-sc-1pmaksm-10 kVRSNy">default: <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">100</code></li></ul><p class="typography__P-sc-1pmaksm-8 cncNYa">The maximum length of the scale control in pixels.</p><h5 style="position:relative" id="unit" class="typography__H5-sc-1pmaksm-6 dNeACf"><a href="#unit" aria-label="code classlanguage textunitcode string permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">unit</code> (String)</h5><ul class="typography__List-sc-1pmaksm-9 hsOfQe"><li class="typography__ListItem-sc-1pmaksm-10 kVRSNy">default: <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">'metric'</code></li></ul><p class="typography__P-sc-1pmaksm-8 cncNYa">Unit of the distance, one of <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">'imperial'</code>, <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">'metric'</code> or <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">'nautical'</code>.</p><h5 style="position:relative" id="classname" class="typography__H5-sc-1pmaksm-6 dNeACf"><a href="#classname" aria-label="code classlanguage textclassnamecode string permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">className</code> (String)</h5><p class="typography__P-sc-1pmaksm-8 cncNYa">Assign a custom class name to the container of this control.</p><h5 style="position:relative" id="style" class="typography__H5-sc-1pmaksm-6 dNeACf"><a href="#style" aria-label="code classlanguage textstylecode object permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">style</code> (Object)</h5><ul class="typography__List-sc-1pmaksm-9 hsOfQe"><li class="typography__ListItem-sc-1pmaksm-10 kVRSNy">default: <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">{position: 'absolute'}</code></li></ul><p class="typography__P-sc-1pmaksm-8 cncNYa">A <a href="https://reactjs.org/docs/dom-elements.html#style" class="typography__A-sc-1pmaksm-0 dvhuEd">React style</a> object applied to this control.</p><h5 style="position:relative" id="capturescroll" class="typography__H5-sc-1pmaksm-6 dNeACf"><a href="#capturescroll" aria-label="code classlanguage textcapturescrollcode boolean permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">captureScroll</code> (Boolean)</h5><ul class="typography__List-sc-1pmaksm-9 hsOfQe"><li class="typography__ListItem-sc-1pmaksm-10 kVRSNy">default: <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">false</code></li></ul><p class="typography__P-sc-1pmaksm-8 cncNYa">Stop propagation of mouse wheel event to the map component. Can be used to stop map from zooming when this component is scrolled.</p><h5 style="position:relative" id="capturedrag" class="typography__H5-sc-1pmaksm-6 dNeACf"><a href="#capturedrag" aria-label="code classlanguage textcapturedragcode boolean permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">captureDrag</code> (Boolean)</h5><ul class="typography__List-sc-1pmaksm-9 hsOfQe"><li class="typography__ListItem-sc-1pmaksm-10 kVRSNy">default: <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">true</code></li></ul><p class="typography__P-sc-1pmaksm-8 cncNYa">Stop propagation of dragstart event to the map component. Can be used to stop map from panning when this component is dragged.</p><h5 style="position:relative" id="captureclick" class="typography__H5-sc-1pmaksm-6 dNeACf"><a href="#captureclick" aria-label="code classlanguage textcaptureclickcode boolean permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">captureClick</code> (Boolean)</h5><ul class="typography__List-sc-1pmaksm-9 hsOfQe"><li class="typography__ListItem-sc-1pmaksm-10 kVRSNy">default: <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">true</code></li></ul><p class="typography__P-sc-1pmaksm-8 cncNYa">Stop propagation of click event to the map component. Can be used to stop map from calling the <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">onClick</code> callback when this component is clicked.</p><h5 style="position:relative" id="capturedoubleclick" class="typography__H5-sc-1pmaksm-6 dNeACf"><a href="#capturedoubleclick" aria-label="code classlanguage textcapturedoubleclickcode boolean permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">captureDoubleClick</code> (Boolean)</h5><ul class="typography__List-sc-1pmaksm-9 hsOfQe"><li class="typography__ListItem-sc-1pmaksm-10 kVRSNy">default: <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">true</code></li></ul><p class="typography__P-sc-1pmaksm-8 cncNYa">Stop propagation of dblclick event to the map component. Can be used to stop map from zooming when this component is double clicked.</p><h5 style="position:relative" id="capturepointermove" class="typography__H5-sc-1pmaksm-6 dNeACf"><a href="#capturepointermove" aria-label="code classlanguage textcapturepointermovecode boolean permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">capturePointerMove</code> (Boolean)</h5><ul class="typography__List-sc-1pmaksm-9 hsOfQe"><li class="typography__ListItem-sc-1pmaksm-10 kVRSNy">default: <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">false</code></li></ul><p class="typography__P-sc-1pmaksm-8 cncNYa">Stop propagation of pointermove event to the map component. Can be used to stop map from calling the <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">onMouseMove</code> or <code class="typography__InlineCode-sc-1pmaksm-12 egvBsN language-text">onTouchMove</code> callback when this component is hovered.</p><h2 style="position:relative" id="styling" class="typography__H2-sc-1pmaksm-3 jYCwIr"><a href="#styling" aria-label="styling permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Styling</h2><p class="typography__P-sc-1pmaksm-8 cncNYa">Like its Mapbox counterpart, this control relies on the mapbox-gl stylesheet to work properly. Make sure to add the stylesheet to your page.</p><h2 style="position:relative" id="source" class="typography__H2-sc-1pmaksm-3 jYCwIr"><a href="#source" aria-label="source permalink" class="typography__A-sc-1pmaksm-0 dvhuEd anchor before"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Source</h2><p class="typography__P-sc-1pmaksm-8 cncNYa"><a href="https://github.com/visgl/react-map-gl/tree/6.1-release/src/components/scale-control.js" class="typography__A-sc-1pmaksm-0 dvhuEd">scale-control.js</a></p></div></div></div></div></div></div><div id="gatsby-announcer" style="position:absolute;top:0;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0" aria-live="assertive" aria-atomic="true"></div></div><script id="gatsby-script-loader">/*<![CDATA[*/window.pagePath="/docs/api-reference/scale-control";/*]]>*/</script><script id="gatsby-chunk-mapping">/*<![CDATA[*/window.___chunkMapping={"polyfill":["/polyfill-a02570a256af19808a06.js"],"app":["/app-f62c983d7560821ea2e9.js"],"component---examples-clusters-src-app-js":["/component---examples-clusters-src-app-js-346e4b3ce834a2a59abd.js"],"component---examples-controls-src-app-js":["/component---examples-controls-src-app-js-514d86f5f5bb530818ca.js"],"component---examples-custom-cursor-src-app-js":["/component---examples-custom-cursor-src-app-js-7353428ea7993bffe6ca.js"],"component---examples-draggable-markers-src-app-js":["/component---examples-draggable-markers-src-app-js-750aa1fd5d8ef7c5deb5.js"],"component---examples-draw-polygon-src-app-js":["/component---examples-draw-polygon-src-app-js-86d6f9fd87d1e260e722.js"],"component---examples-filter-src-app-js":["/component---examples-filter-src-app-js-34d8eea6aa3da822f4d4.js"],"component---examples-geojson-animation-src-app-js":["/component---examples-geojson-animation-src-app-js-80242668b41d1c5a100c.js"],"component---examples-geojson-src-app-js":["/component---examples-geojson-src-app-js-825f697ecfa8c8d3744d.js"],"component---examples-heatmap-src-app-js":["/component---examples-heatmap-src-app-js-5f78c7d3f8bebcd578e3.js"],"component---examples-interaction-src-app-js":["/component---examples-interaction-src-app-js-f2d0479e7c40dac7abd5.js"],"component---examples-layers-src-app-js":["/component---examples-layers-src-app-js-3a34e0db161255746f46.js"],"component---examples-locate-user-src-app-js":["/component---examples-locate-user-src-app-js-7138f5bd4ddb502f4dac.js"],"component---examples-terrain-src-app-js":["/component---examples-terrain-src-app-js-af650608bf2b75a0b197.js"],"component---examples-viewport-animation-src-app-js":["/component---examples-viewport-animation-src-app-js-8ea3db271b29cf0fe322.js"],"component---examples-zoom-to-bounds-src-app-js":["/component---examples-zoom-to-bounds-src-app-js-841590abf6c1f5dbd690.js"],"component---node-modules-gatsby-theme-ocular-src-react-templates-documentation-jsx":["/component---node-modules-gatsby-theme-ocular-src-react-templates-documentation-jsx-f46f9cf0f757ffbc6d8d.js"],"component---node-modules-gatsby-theme-ocular-src-react-templates-examples-jsx":["/component---node-modules-gatsby-theme-ocular-src-react-templates-examples-jsx-eafda65ae80fc6b14adb.js"],"component---node-modules-gatsby-theme-ocular-src-react-templates-search-jsx":["/component---node-modules-gatsby-theme-ocular-src-react-templates-search-jsx-38016206555992fc85a9.js"],"component---src-home-js":["/component---src-home-js-d9cb8e2a1f1b43e76cef.js"]};/*]]>*/</script><script src="/react-map-gl/polyfill-a02570a256af19808a06.js" nomodule=""></script><script src="/react-map-gl/component---node-modules-gatsby-theme-ocular-src-react-templates-documentation-jsx-f46f9cf0f757ffbc6d8d.js" async=""></script><script src="/react-map-gl/app-f62c983d7560821ea2e9.js" async=""></script><script src="/react-map-gl/framework-cc409ead3d26361b9ba0.js" async=""></script><script src="/react-map-gl/webpack-runtime-3a81eb65abfc940bc22b.js" async=""></script></body></html> |