Simple Plot map

frontend/package-lock.json

@@ -8,6 +8,7 @@
       "name": "frontend",
       "version": "0.1.0",
       "dependencies": {
+        "@observablehq/plot": "^0.6.17",
         "@testing-library/dom": "^10.4.0",
         "@testing-library/jest-dom": "^6.6.3",
         "@testing-library/react": "^16.2.0",
@@ -17,6 +18,7 @@
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
         "react-scripts": "5.0.1",
+        "topojson-simplify": "^3.0.3",
         "web-vitals": "^2.1.4"
       }
     },
@@ -3034,6 +3036,20 @@
         "node": ">= 8"
       }
     },
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+      "license": "ISC",
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+        "interval-tree-1d": "^1.0.0",
+        "isoformat": "^0.2.0"
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     "node_modules/@pkgjs/parseargs": {
       "version": "0.11.0",
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@@ -5228,6 +5244,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/binary-search-bounds": {
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+        "d3-brush": "3",
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+        "d3-delaunay": "6",
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+        "d3-drag": "3",
+        "d3-dsv": "3",
+        "d3-ease": "3",
+        "d3-fetch": "3",
+        "d3-force": "3",
+        "d3-format": "3",
+        "d3-geo": "3",
+        "d3-hierarchy": "3",
+        "d3-interpolate": "3",
+        "d3-path": "3",
+        "d3-polygon": "3",
+        "d3-quadtree": "3",
+        "d3-random": "3",
+        "d3-scale": "4",
+        "d3-scale-chromatic": "3",
+        "d3-selection": "3",
+        "d3-shape": "3",
+        "d3-time": "3",
+        "d3-time-format": "4",
+        "d3-timer": "3",
+        "d3-transition": "3",
+        "d3-zoom": "3"
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+        "d3-dispatch": "1 - 3",
+        "d3-drag": "2 - 3",
+        "d3-interpolate": "1 - 3",
+        "d3-selection": "2 - 3",
+        "d3-transition": "2 - 3"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/damerau-levenshtein": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/damerau-levenshtein/-/damerau-levenshtein-1.0.8.tgz",
@@ -6560,6 +6992,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/delaunator": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/delaunator/-/delaunator-5.0.1.tgz",
+      "integrity": "sha512-8nvh+XBe96aCESrGOqMp/84b13H9cdKbG5P2ejQCh4d4sK9RL4371qou9drQjMhvnPmhWl5hnmqbEE0fXr9Xnw==",
+      "license": "ISC",
+      "dependencies": {
+        "robust-predicates": "^3.0.2"
+      }
+    },
     "node_modules/delayed-stream": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
@@ -9304,6 +9745,24 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/internmap": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/internmap/-/internmap-2.0.3.tgz",
+      "integrity": "sha512-5Hh7Y1wQbvY5ooGgPbDaL5iYLAPzMTUrjMulskHLH6wnv/A+1q5rgEaiuqEjB+oxGXIVZs1FF+R/KPN3ZSQYYg==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/interval-tree-1d": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/interval-tree-1d/-/interval-tree-1d-1.0.4.tgz",
+      "integrity": "sha512-wY8QJH+6wNI0uh4pDQzMvl+478Qh7Rl4qLmqiluxALlNvl+I+o5x38Pw3/z7mDPTPS1dQalZJXsmbvxx5gclhQ==",
+      "license": "MIT",
+      "dependencies": {
+        "binary-search-bounds": "^2.0.0"
+      }
+    },
     "node_modules/ipaddr.js": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-2.2.0.tgz",
@@ -9820,6 +10279,12 @@
       "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
       "license": "ISC"
     },
+    "node_modules/isoformat": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/isoformat/-/isoformat-0.2.1.tgz",
+      "integrity": "sha512-tFLRAygk9NqrRPhJSnNGh7g7oaVWDwR0wKh/GM2LgmPa50Eg4UfyaCO4I8k6EqJHl1/uh2RAD6g06n5ygEnrjQ==",
+      "license": "ISC"
+    },
     "node_modules/istanbul-lib-coverage": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-3.2.2.tgz",
@@ -14463,6 +14928,12 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/robust-predicates": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/robust-predicates/-/robust-predicates-3.0.2.tgz",
+      "integrity": "sha512-IXgzBWvWQwE6PrDI05OvmXUIruQTcoMDzRsOd5CDvHCVLcLHMTSYvOK5Cm46kWqlV3yAbuSpBZdJ5oP5OUoStg==",
+      "license": "Unlicense"
+    },
     "node_modules/rollup": {
       "version": "2.79.2",
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.2.tgz",
@@ -14540,6 +15011,12 @@
         "queue-microtask": "^1.2.2"
       }
     },
+    "node_modules/rw": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/rw/-/rw-1.3.3.tgz",
+      "integrity": "sha512-PdhdWy89SiZogBLaw42zdeqtRJ//zFd2PgQavcICDUgJT5oW10QCRKbJ6bg4r0/UY2M6BWd5tkxuGFRvCkgfHQ==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/safe-array-concat": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/safe-array-concat/-/safe-array-concat-1.1.3.tgz",
@@ -16190,6 +16667,45 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/topojson-client": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/topojson-client/-/topojson-client-3.1.0.tgz",
+      "integrity": "sha512-605uxS6bcYxGXw9qi62XyrV6Q3xwbndjachmNxu8HWTtVPxZfEJN9fd/SZS1Q54Sn2y0TMyMxFj/cJINqGHrKw==",
+      "license": "ISC",
+      "dependencies": {
+        "commander": "2"
+      },
+      "bin": {
+        "topo2geo": "bin/topo2geo",
+        "topomerge": "bin/topomerge",
+        "topoquantize": "bin/topoquantize"
+      }
+    },
+    "node_modules/topojson-client/node_modules/commander": {
+      "version": "2.20.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+      "license": "MIT"
+    },
+    "node_modules/topojson-simplify": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/topojson-simplify/-/topojson-simplify-3.0.3.tgz",
+      "integrity": "sha512-V+pBjLVzSQ3+hSOxBiV01OVXgFiCmMO8ia3huxKEyIMTC1ApQHBcdXdOqcQ6U2JJJD31TZduwY6KyF15R8sUgg==",
+      "license": "ISC",
+      "dependencies": {
+        "commander": "2",
+        "topojson-client": "3"
+      },
+      "bin": {
+        "toposimplify": "bin/toposimplify"
+      }
+    },
+    "node_modules/topojson-simplify/node_modules/commander": {
+      "version": "2.20.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+      "license": "MIT"
+    },
     "node_modules/tough-cookie": {
       "version": "4.1.4",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-4.1.4.tgz",

frontend/package.json

@@ -3,6 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "@observablehq/plot": "^0.6.17",
     "@testing-library/dom": "^10.4.0",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.2.0",
@@ -12,6 +13,7 @@
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-scripts": "5.0.1",
+    "topojson-simplify": "^3.0.3",
     "web-vitals": "^2.1.4"
   },
   "scripts": {

frontend/public/LICENSE

@@ -0,0 +1 @@
+un.*.json: https://geoportal.un.org/arcgis/apps/sites/#/geohub/datasets/d7caaff3ef4b4f7c82689b7c4694ad92/about

frontend/src/App.js

@@ -13,7 +13,6 @@ function App () {
   const [error, setError] = useState(null)
   const [allSuggestions, setAllSuggestions] = useState([])
   const [filters, setFilters] = useState([])
-  const [topology, setTopology] = useState(null)
   useEffect(() => {
     fetch('/results.json')
       .then(response => {
@@ -32,22 +31,6 @@ function App () {
       })
   }, [])
 
-  useEffect(() => {
-    fetch('/countries-110m.json')
-      .then(response => {
-        if (!response.ok) {
-          throw new Error('Network response was not ok')
-        }
-        return response.json()
-      })
-      .then(jsonData => {
-        setTopology(jsonData)
-      })
-      .catch(err => {
-        setError(err.message)
-        setLoading(false)
-      })
-  }, [])
   useEffect(() => {
     if (data) {
       const models = data.model_table.map(item => ({ type: 'Model', value: item.model, detail: item.provider, searchText: item.provider.toLowerCase() + ' ' + item.model.toLowerCase() }))
@@ -105,15 +88,15 @@ function App () {
         {data && (
           <>
             <div
+              id='figure'
               style={{
                 flex: '100vw 100vw 100vw',
-                maxWidth: 'min(100vw, 900px)',
-                marginBottom: '2rem'
+                maxWidth: 'min(100vw, 800px)',
+                alignItems: 'center',
+                justifyContent: 'center',
               }}
             >
-              <div id='figure'>
-                <WorldMap data={data} topology={topology} />
-              </div>
+                <WorldMap data={data} />
             </div>
             <div
               style={{

frontend/src/components/WorldMap.js

@@ -1,58 +1,45 @@
-import { useRef, useEffect } from 'react';
-import * as d3 from 'd3';
-import { feature } from 'topojson-client';
+import { useRef, useEffect, useState } from 'react'
+import * as topojson from 'topojson-client'
+import * as Plot from '@observablehq/plot'
 
-const WorldMap = ({ data, topology }) => {
-  const svgRef = useRef(null);
+const WorldMap = () => {
+  const containerRef = useRef()
+  const [data, setData] = useState()
 
   useEffect(() => {
-    const createMap = async () => {
-      // Clear any existing SVG content
-      d3.select(svgRef.current).selectAll("*").remove();
-      
-      // Set dimensions
-      const width = 800;
-      const height = 450;
-      
-      // Create SVG
-      const svg = d3.select(svgRef.current)
-        .attr("width", width)
-        .attr("height", height)
-        .attr("viewBox", [0, 0, width, height])
-        .attr("style", "max-width: 100%; height: auto;");
-        
-      // Create a projection
-      const projection = d3.geoNaturalEarth1()
-        .scale(width / 2 / Math.PI)
-        .translate([width / 2, height / 2]);
-        
-      // Create a path generator
-      const path = d3.geoPath()
-        .projection(projection);
-      
-      // Convert TopoJSON to GeoJSON
-      const countries = feature(topology, topology.objects.countries);
-      
-      // Draw the map
-      svg.append("g")
-        .selectAll("path")
-        .data(countries.features)
-        .join("path")
-        .attr("fill", "#ccc")  // Grey background
-        .attr("d", path)
-        .attr("stroke", "#fff")
-        .attr("stroke-width", 0.5);
-    };
-    
-    createMap();
-  }, [data, topology]);
+    fetch('/un.topo.json')
+      .then(res => res.json())
+      .then(setData)
+  }, [])
 
-  return (
-    <div className="world-map-container">
-      <h2>World Language Distribution</h2>
-      <svg ref={svgRef}></svg>
-    </div>
-  );
-};
+  useEffect(() => {
+    if (data === undefined) return
+    // const plot = Plot.plot({
+    //   y: {grid: true},
+    //   color: {scheme: "burd"},
+    //   marks: [
+    //     Plot.ruleY([0]),
+    //     Plot.dot(data, {x: "Date", y: "Anomaly", stroke: "Anomaly"})
+    //   ]
+    // });
+    const countries = topojson.feature(data, data.objects.un)
+    const plot = Plot.plot({
+      width: 750,
+      height: 400,
+      projection: 'equal-earth',
+      marks: [
+        Plot.geo(countries, {
+          // fill: d => console.log(d.properties?.iso2cd),
+          // title: d => d.properties?.iso2cd
+          // tip: true
+        })
+      ]
+    })
+    containerRef.current.append(plot)
+    return () => plot.remove()
+  }, [data])
+
+  return <svg ref={containerRef} style={{ width: '100%', height: '100%' }} />
+}
 
-export default WorldMap; 
+export default WorldMap