react-map-gl/page-data/docs/get-started/adding-custom-data/page-data.json

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\"className\": \"language-text\"\n  }), \"SVGOverlay\"), \", \", mdx(\"code\", _extends({\n    parentName: \"p\"\n  }, {\n    \"className\": \"language-text\"\n  }), \"HTMLOverlay\"), \", and \", mdx(\"code\", _extends({\n    parentName: \"p\"\n  }, {\n    \"className\": \"language-text\"\n  }), \"CanvasOverlay\"), \". They are imported using\"), mdx(\"div\", {\n    \"className\": \"gatsby-highlight\",\n    \"data-language\": \"text\"\n  }, mdx(\"pre\", _extends({\n    parentName: \"div\"\n  }, {\n    \"className\": \"language-text\"\n  }), mdx(\"code\", _extends({\n    parentName: \"pre\"\n  }, {\n    \"className\": \"language-text\"\n  }), \"import {SVGOverlay, HTMLOverlay, CanvasOverlay} from 'react-map-gl';\"))), mdx(\"h3\", {\n    \"id\": \"example-overlays\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", _extends({\n    parentName: \"h3\"\n  }, {\n    \"href\": \"#example-overlays\",\n    \"aria-label\": \"example overlays permalink\",\n    \"className\": \"anchor before\"\n  }), mdx(\"svg\", _extends({\n    parentName: \"a\"\n  }, {\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }), mdx(\"path\", _extends({\n    parentName: \"svg\"\n  }, {\n    \"fillRule\": \"evenodd\",\n    \"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\"\n  })))), \"Example Overlays\"), mdx(\"p\", null, \"There are a couple of \", mdx(\"a\", _extends({\n    parentName: \"p\"\n  }, {\n    \"href\": \"https://github.com/visgl/react-map-gl/tree/5.2-release/examples/additional-overlays\"\n  }), \"additional overlays\"), \" in the examples folder that can be copied into applications \", mdx(\"code\", _extends({\n    parentName: \"p\"\n  }, {\n    \"className\": \"language-text\"\n  }), \"ScatterplotOverlay\"), \", \", mdx(\"code\", _extends({\n    parentName: \"p\"\n  }, {\n    \"className\": \"language-text\"\n  }), \"DraggablePointsOverlay\"), \", \", mdx(\"code\", _extends({\n    parentName: \"p\"\n  }, {\n    \"className\": \"language-text\"\n  }), \"ChoroplethOverlay\"), \".\"), mdx(\"h3\", {\n    \"id\": \"third-party-overlays\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", _extends({\n    parentName: \"h3\"\n  }, {\n    \"href\": \"#third-party-overlays\",\n    \"aria-label\": \"third party overlays permalink\",\n    \"className\": \"anchor before\"\n  }), mdx(\"svg\", _extends({\n    parentName: \"a\"\n  }, {\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }), mdx(\"path\", _extends({\n    parentName: \"svg\"\n  }, {\n    \"fillRule\": \"evenodd\",\n    \"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\"\n  })))), \"Third-party Overlays\"), mdx(\"p\", null, \"Third party overlays can also be created. For example, the \", mdx(\"a\", _extends({\n    parentName: \"p\"\n  }, {\n    \"href\": \"https://github.com/vicapow/react-map-gl-heatmap-overlay\"\n  }), \"heatmap-overlay\"), \" uses \", mdx(\"a\", _extends({\n    parentName: \"p\"\n  }, {\n    \"href\": \"https://github.com/vicapow/webgl-heatmap\"\n  }), \"webgl-heatmap\"), \" to create geographic heatmaps.\"), mdx(\"img\", {\n    \"width\": 200,\n    \"src\": \"https://cloud.githubusercontent.com/assets/499192/11028150/33f34640-86bc-11e5-9678-3fa1798394d5.gif\"\n  }), mdx(\"div\", {\n    \"className\": \"gatsby-highlight\",\n    \"data-language\": \"js\"\n  }, mdx(\"pre\", _extends({\n    parentName: \"div\"\n  }, {\n    \"className\": \"language-js\"\n  }), mdx(\"code\", _extends({\n    parentName: \"pre\"\n  }, {\n    \"className\": \"language-js\"\n  }), mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token keyword\"\n  }), \"import\"), \" HeatmapOverlay \", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token keyword\"\n  }), \"from\"), \" \", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token string\"\n  }), \"'react-map-gl-heatmap-overlay'\"), mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token punctuation\"\n  }), \";\"), \"\\n\", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token keyword\"\n  }), \"import\"), \" cities \", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token keyword\"\n  }), \"from\"), \" \", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token string\"\n  }), \"'example-cities'\"), mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token punctuation\"\n  }), \";\"), \"\\n\\n\", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \"<\"), \"MapGL \", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token punctuation\"\n  }), \"{\"), mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \"...\"), \"viewport\", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token punctuation\"\n  }), \"}\"), mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \">\"), \"\\n  \", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \"<\"), \"HeatmapOverlay locations\", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \"=\"), mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token punctuation\"\n  }), \"{\"), \"cities\", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token punctuation\"\n  }), \"}\"), \" \", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token punctuation\"\n  }), \"{\"), mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \"...\"), \"viewport\", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token punctuation\"\n  }), \"}\"), \" \", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \"/\"), mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \">\"), \"\\n\", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \"<\"), mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \"/\"), \"MapGL\", mdx(\"span\", _extends({\n    parentName: \"code\"\n  }, {\n    \"className\": \"token operator\"\n  }), \">\")))), mdx(\"p\", null, \"Want to create and share your own overlay? 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