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theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><h1>@deck.gl/carto</h1><p>Deck.gl is the preferred and official solution for creating modern geospatial web applications using <a href="https://carto.com/" target="_blank" rel="noopener noreferrer">CARTO Location Intelligence platform</a>.</p><p>With deck.gl and the <strong>CARTO platform</strong> you can directly access spatial datasets and tilesets that are hosted in your current cloud data warehouse. CARTO provides seamless integrations with Google BigQuery, Amazon Redshift, Snowflake, Databricks and PostgreSQL-compatible databases, eliminating the need to move your data into CARTO.</p><img loading="lazy" src="https://raw.githubusercontent.com/CartoDB/viz-doc/master/deck.gl/img/osm_buildings.jpg" class="img_ev3q"><p>The platform integrates with the CARTO Maps API to:</p><ul><li>Provide a geospatial backend storage for your geospatial data.</li><li>Visualize large datasets overcoming browser memory limitations.</li><li>Provide an SQL spatial interface to work directly with your data.</li></ul><img loading="lazy" src="https://raw.githubusercontent.com/CartoDB/viz-doc/master/deck.gl/img/eu_rivers.jpg" class="img_ev3q"><h2 class="anchor anchorWithStickyNavbar_LWe7" id="install-package">Install package<a href="#install-package" class="hash-link" aria-label="Direct link to Install package" title="Direct link to Install package"></a></h2><div class="language-bash codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#403f53;--prism-background-color:#FBFBFB"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-bash codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#403f53"><span class="token function" style="color:rgb(153, 76, 195);font-style:italic">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(153, 76, 195);font-style:italic">install</span><span class="token plain"> deck.gl</span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token comment" style="color:rgb(152, 159, 177);font-style:italic"># or</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token function" style="color:rgb(153, 76, 195);font-style:italic">npm</span><span class="token plain"> </span><span class="token function" style="color:rgb(153, 76, 195);font-style:italic">install</span><span class="token plain"> @deck.gl/core @deck.gl/layers @deck.gl/geo-layers @deck.gl/carto</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="usage">Usage<a href="#usage" class="hash-link" aria-label="Direct link to Usage" title="Direct link to Usage"></a></h2><h3 class="anchor anchorWithStickyNavbar_LWe7" id="automatically-create-layers-configured-in-carto-builder">Automatically create layers configured in CARTO Builder<a href="#automatically-create-layers-configured-in-carto-builder" class="hash-link" aria-label="Direct link to Automatically create layers configured in CARTO Builder" title="Direct link to Automatically create layers configured in CARTO Builder"></a></h3><div class="language-js codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#403f53;--prism-background-color:#FBFBFB"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-js codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#403f53"><span class="token keyword module" style="color:rgb(12, 150, 155)">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token imports maybe-class-name">Deck</span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(12, 150, 155)">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'@deck.gl/core'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token keyword module" style="color:rgb(12, 150, 155)">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token imports">fetchMap</span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(12, 150, 155)">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'@deck.gl/carto'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token keyword" style="color:rgb(12, 150, 155)">const</span><span class="token plain"> cartoMapId </span><span class="token operator" style="color:rgb(12, 150, 155)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'ff6ac53f-741a-49fb-b615-d040bc5a96b8'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token function" style="color:rgb(153, 76, 195);font-style:italic">fetchMap</span><span class="token punctuation" style="color:rgb(153, 76, 195)">(</span><span class="token punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token plain">cartoMapId</span><span class="token punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token punctuation" style="color:rgb(153, 76, 195)">)</span><span class="token punctuation" style="color:rgb(153, 76, 195)">.</span><span class="token method function property-access" style="color:rgb(153, 76, 195);font-style:italic">then</span><span class="token punctuation" style="color:rgb(153, 76, 195)">(</span><span class="token parameter">map</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(12, 150, 155)">=></span><span class="token plain"> </span><span class="token keyword" style="color:rgb(12, 150, 155)">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(17, 17, 17)">Deck</span><span class="token punctuation" style="color:rgb(153, 76, 195)">(</span><span class="token plain">map</span><span class="token punctuation" style="color:rgb(153, 76, 195)">)</span><span class="token punctuation" style="color:rgb(153, 76, 195)">)</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="custom-layers-connected-to-carto-datasource">Custom layers connected to CARTO datasource<a href="#custom-layers-connected-to-carto-datasource" class="hash-link" aria-label="Direct link to Custom layers connected to CARTO datasource" title="Direct link to Custom layers connected to CARTO datasource"></a></h3><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#403f53;--prism-background-color:#FBFBFB"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#403f53"><span class="token keyword module" style="color:rgb(12, 150, 155)">import</span><span class="token plain"> </span><span class="token imports maybe-class-name">DeckGL</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(12, 150, 155)">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'@deck.gl/react'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token keyword module" style="color:rgb(12, 150, 155)">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token imports maybe-class-name">VectorTileLayer</span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token imports"> vectorQuerySource</span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(12, 150, 155)">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'@deck.gl/carto'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token keyword" style="color:rgb(12, 150, 155)">function</span><span class="token plain"> </span><span class="token function maybe-class-name" style="color:rgb(153, 76, 195);font-style:italic">App</span><span class="token punctuation" style="color:rgb(153, 76, 195)">(</span><span class="token punctuation" style="color:rgb(153, 76, 195)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token keyword" style="color:rgb(12, 150, 155)">const</span><span class="token plain"> data </span><span class="token operator" style="color:rgb(12, 150, 155)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(153, 76, 195);font-style:italic">vectorQuerySource</span><span class="token punctuation" style="color:rgb(153, 76, 195)">(</span><span class="token punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">accessToken</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'XXX'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">connectionName</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'carto_dw'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">sqlQuery</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'SELECT * FROM cartobq.testtables.points_10k'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token punctuation" style="color:rgb(153, 76, 195)">)</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token keyword" style="color:rgb(12, 150, 155)">const</span><span class="token plain"> layer </span><span class="token operator" style="color:rgb(12, 150, 155)">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(12, 150, 155)">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(17, 17, 17)">VectorTileLayer</span><span class="token punctuation" style="color:rgb(153, 76, 195)">(</span><span class="token punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> data</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">pointRadiusMinPixels</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(170, 9, 130)">2</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">getLineColor</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(153, 76, 195)">[</span><span class="token number" style="color:rgb(170, 9, 130)">0</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(170, 9, 130)">0</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(170, 9, 130)">0</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(170, 9, 130)">200</span><span class="token punctuation" style="color:rgb(153, 76, 195)">]</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">getFillColor</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(153, 76, 195)">[</span><span class="token number" style="color:rgb(170, 9, 130)">238</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(170, 9, 130)">77</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"> </span><span class="token number" style="color:rgb(170, 9, 130)">90</span><span class="token punctuation" style="color:rgb(153, 76, 195)">]</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">lineWidthMinPixels</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token number" style="color:rgb(170, 9, 130)">1</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token punctuation" style="color:rgb(153, 76, 195)">)</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token keyword control-flow" style="color:rgb(12, 150, 155)">return</span><span class="token plain"> </span><span class="token tag punctuation" style="color:rgb(153, 76, 195)"><</span><span class="token tag class-name" style="color:rgb(17, 17, 17)">DeckGL</span><span class="token tag" style="color:rgb(153, 76, 195)"> </span><span class="token tag attr-name" style="color:rgb(72, 118, 214);font-style:italic">layers</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:rgb(153, 76, 195)">=</span><span class="token tag script language-javascript punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token tag script language-javascript punctuation" style="color:rgb(153, 76, 195)">[</span><span class="token tag script language-javascript" style="color:rgb(153, 76, 195)">layer</span><span class="token tag script language-javascript punctuation" style="color:rgb(153, 76, 195)">]</span><span class="token tag script language-javascript punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token tag" style="color:rgb(153, 76, 195)"> </span><span class="token tag punctuation" style="color:rgb(153, 76, 195)">/></span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token punctuation" style="color:rgb(153, 76, 195)">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="examples">Examples<a href="#examples" class="hash-link" aria-label="Direct link to Examples" title="Direct link to Examples"></a></h3><p>You can view a collection of working examples on the <a href="https://docs.carto.com/carto-for-developers/carto-for-deck.gl/examples" target="_blank" rel="noopener noreferrer">CARTO documentation website</a>.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="carto-layers">CARTO Layers<a href="#carto-layers" class="hash-link" aria-label="Direct link to CARTO Layers" title="Direct link to CARTO Layers"></a></h3><p>The CARTO module contains a number of custom layers which can be used to visualize the data, which work in conjunction with the <a href="#carto-data-sources">data source</a> functions:</p><ul><li><a href="/docs/api-reference/carto/h3-tile-layer">H3TileLayer</a></li><li><a href="/docs/api-reference/carto/heatmap-tile-layer">HeatmapTileLayer</a></li><li><a href="/docs/api-reference/carto/quadbin-tile-layer">QuadbinTileLayer</a></li><li><a href="/docs/api-reference/carto/raster-tile-layer">RasterTileLayer</a></li><li><a href="/docs/api-reference/carto/vector-tile-layer">VectorTileLayer</a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="carto-data-sources">CARTO Data sources<a href="#carto-data-sources" class="hash-link" aria-label="Direct link to CARTO Data sources" title="Direct link to CARTO Data sources"></a></h3><p>There are a number of <a href="/docs/api-reference/carto/data-sources">data source functions</a> for accessing data from the CARTO platform. These provide a simple way to fetch data from the CARTO platform, which can then be used with deck.gl layers.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="authentication">Authentication<a href="#authentication" class="hash-link" aria-label="Direct link to Authentication" title="Direct link to Authentication"></a></h4><p>When defining a <a href="/docs/api-reference/carto/data-sources">data source</a> it is necessary to provide a:</p><ul><li><code>accessToken</code>: token to <a href="https://docs.carto.com/carto-for-developers/key-concepts/authentication-methods" target="_blank" rel="noopener noreferrer">authenticate/authorize requests</a> to the CARTO API,</li><li><code>connectionName</code>: name of <a href="https://docs.carto.com/carto-for-developers/key-concepts/connections" target="_blank" rel="noopener noreferrer">connection</a> configured in the CARTO platform.</li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="support-for-other-deckgl-layers">Support for other deck.gl layers<a href="#support-for-other-deckgl-layers" class="hash-link" aria-label="Direct link to Support for other deck.gl layers" title="Direct link to Support for other deck.gl layers"></a></h3><p>The CARTO module includes a <a href="#carto-layers">collection of layers</a> for easy visualization of data from the CARTO platfrom. For performace and scalability, this data is served as tiles.</p><p>It is also straightforward to request data directly using the CARTO <a href="https://docs.carto.com/carto-for-developers/key-concepts/apis#sql" target="_blank" rel="noopener noreferrer">SQL API</a>. It can then be integrated with other deck.gl layers, for example:</p><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#403f53;--prism-background-color:#FBFBFB"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#403f53"><span class="token keyword module" style="color:rgb(12, 150, 155)">import</span><span class="token plain"> </span><span class="token imports maybe-class-name">DeckGL</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(12, 150, 155)">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'@deck.gl/react'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token keyword module" style="color:rgb(12, 150, 155)">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token imports maybe-class-name">GeoJsonLayer</span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(12, 150, 155)">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'@deck.gl/layers'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token keyword module" style="color:rgb(12, 150, 155)">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token imports">query</span><span class="token imports punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(12, 150, 155)">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'@deck.gl/carto'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token keyword" style="color:rgb(12, 150, 155)">function</span><span class="token plain"> </span><span class="token function maybe-class-name" style="color:rgb(153, 76, 195);font-style:italic">App</span><span class="token punctuation" style="color:rgb(153, 76, 195)">(</span><span class="token punctuation" style="color:rgb(153, 76, 195)">)</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token keyword" style="color:rgb(12, 150, 155)">const</span><span class="token plain"> data </span><span class="token operator" style="color:rgb(12, 150, 155)">=</span><span class="token plain"> </span><span class="token function" style="color:rgb(153, 76, 195);font-style:italic">query</span><span class="token punctuation" style="color:rgb(153, 76, 195)">(</span><span class="token punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">accessToken</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'XXX'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">connectionName</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'carto_dw'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token literal-property property" style="color:rgb(12, 150, 155)">sqlQuery</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(72, 118, 214)">'SELECT * FROM cartobq.testtables.points_10k'</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token punctuation" style="color:rgb(153, 76, 195)">)</span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token keyword" style="color:rgb(12, 150, 155)">const</span><span class="token plain"> layer </span><span class="token operator" style="color:rgb(12, 150, 155)">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(12, 150, 155)">new</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(17, 17, 17)">ScatterplotLayer</span><span class="token punctuation" style="color:rgb(153, 76, 195)">(</span><span class="token punctuation" style="color:rgb(153, 76, 195)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> data</span><span class="token punctuation" style="color:rgb(153, 76, 195)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"> </span><span class="token function-variable function" style="color:rgb(153, 76, 195);font-style:italic">dataTransform</span><span class="token operator" style="color:rgb(12, 150, 155)">:</span><span class="token plain"> </span><span class="token parameter">data</span><span class="token plain"> </span><span class="token arrow operator" style="color:rgb(12, 150, 155)">=></span><span class="token plain"> data</span><span 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punctuation" style="color:rgb(153, 76, 195)">[</span><span class="token tag script language-javascript" style="color:rgb(153, 76, 195)">layer</span><span class="token tag script language-javascript punctuation" style="color:rgb(153, 76, 195)">]</span><span class="token tag script language-javascript punctuation" style="color:rgb(153, 76, 195)">}</span><span class="token tag" style="color:rgb(153, 76, 195)"> </span><span class="token tag punctuation" style="color:rgb(153, 76, 195)">/></span><span class="token punctuation" style="color:rgb(153, 76, 195)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#403f53"><span class="token plain"></span><span class="token punctuation" style="color:rgb(153, 76, 195)">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" 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