coloring map, first version

dev_output.txt

@@ -0,0 +1,11 @@
+
+> map-journal@0.0.0 dev
+> vite
+
+Port 5173 is in use, trying another one...
+Port 5174 is in use, trying another one...
+
+  VITE v8.0.15  ready in 1792 ms
+
+  ➜  Local:   http://localhost:5175/
+  ➜  Network: use --host to expose

package-lock.json

@@ -7,6 +7,11 @@
     "": {
       "name": "map-journal",
       "version": "0.0.0",
+      "dependencies": {
+        "d3": "^7.9.0",
+        "topojson-client": "^3.1.0",
+        "world-atlas": "^2.0.2"
+      },
       "devDependencies": {
         "@sveltejs/vite-plugin-svelte": "^7.1.2",
         "svelte": "^5.55.5",
@@ -506,6 +511,416 @@
         "node": ">=6"
       }
     },
+    "node_modules/commander": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-7.2.0.tgz",
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+      "license": "MIT",
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/d3": {
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+      "resolved": "https://registry.npmjs.org/d3/-/d3-7.9.0.tgz",
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+      "license": "ISC",
+      "dependencies": {
+        "d3-array": "3",
+        "d3-axis": "3",
+        "d3-brush": "3",
+        "d3-chord": "3",
+        "d3-color": "3",
+        "d3-contour": "4",
+        "d3-delaunay": "6",
+        "d3-dispatch": "3",
+        "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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+      "license": "ISC",
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+        "d3-selection": "2 - 3",
+        "d3-transition": "2 - 3"
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     "node_modules/deepmerge": {
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@@ -516,6 +931,15 @@
         "node": ">=0.10.0"
       }
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+    "node_modules/delaunator": {
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+      "license": "ISC",
+      "dependencies": {
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     "node_modules/detect-libc": {
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@@ -591,6 +1015,27 @@
         "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
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     },
+    "node_modules/iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "license": "MIT",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "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/is-reference": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/is-reference/-/is-reference-3.0.3.tgz",
@@ -970,6 +1415,12 @@
         "node": "^10 || ^12 || >=14"
       }
     },
+    "node_modules/robust-predicates": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/robust-predicates/-/robust-predicates-3.0.3.tgz",
+      "integrity": "sha512-NS3levdsRIUOmiJ8FZWCP7LG3QpJyrs/TE0Zpf1yvZu8cAJJ6QMW92H1c7kWpdIHo8RvmLxN/o2JXTKHp74lUA==",
+      "license": "Unlicense"
+    },
     "node_modules/rolldown": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.0.3.tgz",
@@ -1004,6 +1455,18 @@
         "@rolldown/binding-win32-x64-msvc": "1.0.3"
       }
     },
+    "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/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "license": "MIT"
+    },
     "node_modules/source-map-js": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -1059,6 +1522,26 @@
         "url": "https://github.com/sponsors/SuperchupuDev"
       }
     },
+    "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/tslib": {
       "version": "2.8.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
@@ -1165,6 +1648,12 @@
         }
       }
     },
+    "node_modules/world-atlas": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/world-atlas/-/world-atlas-2.0.2.tgz",
+      "integrity": "sha512-IXfV0qwlKXpckz1FhwXVwKRjiIhOnWttOskm5CtxMsjgE/MXAYRHWJqgXOpM8IkcPBoXnyTU5lFHcYa5ChG0LQ==",
+      "license": "ISC"
+    },
     "node_modules/zimmerframe": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/zimmerframe/-/zimmerframe-1.1.4.tgz",

package.json

@@ -12,5 +12,10 @@
     "@sveltejs/vite-plugin-svelte": "^7.1.2",
     "svelte": "^5.55.5",
     "vite": "^8.0.12"
+  },
+  "dependencies": {
+    "d3": "^7.9.0",
+    "topojson-client": "^3.1.0",
+    "world-atlas": "^2.0.2"
   }
 }

src/App.svelte

@@ -1,89 +1,5 @@
 <script>
-  import svelteLogo from './assets/svelte.svg'
+  import WorldMap from './lib/WorldMap.svelte';
-  import viteLogo from './assets/vite.svg'
-  import heroImg from './assets/hero.png'
-  import Counter from './lib/Counter.svelte'
 </script>
 
-<section id="center">
+<WorldMap />
-  <div class="hero">
-    <img src={heroImg} class="base" width="170" height="179" alt="" />
-    <img src={svelteLogo} class="framework" alt="Svelte logo" />
-    <img src={viteLogo} class="vite" alt="Vite logo" />
-  </div>
-  <div>
-    <h1>Get started</h1>
-    <p>Edit <code>src/App.svelte</code> and save to test <code>HMR</code></p>
-  </div>
-  <Counter />
-</section>
-
-<div class="ticks"></div>
-
-<section id="next-steps">
-  <div id="docs">
-    <svg class="icon" role="presentation" aria-hidden="true">
-      <use href="/icons.svg#documentation-icon"></use>
-    </svg>
-    <h2>Documentation</h2>
-    <p>Your questions, answered</p>
-    <ul>
-      <li>
-        <a href="https://vite.dev/" target="_blank" rel="noreferrer">
-          <img class="logo" src={viteLogo} alt="" />
-          Explore Vite
-        </a>
-      </li>
-      <li>
-        <a href="https://svelte.dev/" target="_blank" rel="noreferrer">
-          <img class="button-icon" src={svelteLogo} alt="" />
-          Learn more
-        </a>
-      </li>
-    </ul>
-  </div>
-  <div id="social">
-    <svg class="icon" role="presentation" aria-hidden="true">
-      <use href="/icons.svg#social-icon"></use>
-    </svg>
-    <h2>Connect with us</h2>
-    <p>Join the Vite community</p>
-    <ul>
-      <li>
-        <a href="https://github.com/vitejs/vite" target="_blank" rel="noreferrer">
-          <svg class="button-icon" role="presentation" aria-hidden="true">
-            <use href="/icons.svg#github-icon"></use>
-          </svg>
-          GitHub
-        </a>
-      </li>
-      <li>
-        <a href="https://chat.vite.dev/" target="_blank" rel="noreferrer">
-          <svg class="button-icon" role="presentation" aria-hidden="true">
-            <use href="/icons.svg#discord-icon"></use>
-          </svg>
-          Discord
-        </a>
-      </li>
-      <li>
-        <a href="https://x.com/vite_js" target="_blank" rel="noreferrer">
-          <svg class="button-icon" role="presentation" aria-hidden="true">
-            <use href="/icons.svg#x-icon"></use>
-          </svg>
-          X.com
-        </a>
-      </li>
-      <li>
-        <a href="https://bsky.app/profile/vite.dev" target="_blank" rel="noreferrer">
-          <svg class="button-icon" role="presentation" aria-hidden="true">
-            <use href="/icons.svg#bluesky-icon"></use>
-          </svg>
-          Bluesky
-        </a>
-      </li>
-    </ul>
-  </div>
-</section>
-
-<div class="ticks"></div>
-<section id="spacer"></section>

src/app.css

@@ -1,296 +1,11 @@
-:root {
+* {
-  --text: #6b6375;
-  --text-h: #08060d;
-  --bg: #fff;
-  --border: #e5e4e7;
-  --code-bg: #f4f3ec;
-  --accent: #aa3bff;
-  --accent-bg: rgba(170, 59, 255, 0.1);
-  --accent-border: rgba(170, 59, 255, 0.5);
-  --social-bg: rgba(244, 243, 236, 0.5);
-  --shadow:
-    rgba(0, 0, 0, 0.1) 0 10px 15px -3px, rgba(0, 0, 0, 0.05) 0 4px 6px -2px;
-
-  --sans: system-ui, 'Segoe UI', Roboto, sans-serif;
-  --heading: system-ui, 'Segoe UI', Roboto, sans-serif;
-  --mono: ui-monospace, Consolas, monospace;
-
-  font: 18px/145% var(--sans);
-  letter-spacing: 0.18px;
-  color-scheme: light dark;
-  color: var(--text);
-  background: var(--bg);
-  font-synthesis: none;
-  text-rendering: optimizeLegibility;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-
-  @media (max-width: 1024px) {
-    font-size: 16px;
-  }
-}
-
-@media (prefers-color-scheme: dark) {
-  :root {
-    --text: #9ca3af;
-    --text-h: #f3f4f6;
-    --bg: #16171d;
-    --border: #2e303a;
-    --code-bg: #1f2028;
-    --accent: #c084fc;
-    --accent-bg: rgba(192, 132, 252, 0.15);
-    --accent-border: rgba(192, 132, 252, 0.5);
-    --social-bg: rgba(47, 48, 58, 0.5);
-    --shadow:
-      rgba(0, 0, 0, 0.4) 0 10px 15px -3px, rgba(0, 0, 0, 0.25) 0 4px 6px -2px;
-  }
-
-  #social .button-icon {
-    filter: invert(1) brightness(2);
-  }
-}
-
-body {
   margin: 0;
-}
+  padding: 0;
-
-h1,
-h2 {
-  font-family: var(--heading);
-  font-weight: 500;
-  color: var(--text-h);
-}
-
-h1 {
-  font-size: 56px;
-  letter-spacing: -1.68px;
-  margin: 32px 0;
-  @media (max-width: 1024px) {
-    font-size: 36px;
-    margin: 20px 0;
-  }
-}
-h2 {
-  font-size: 24px;
-  line-height: 118%;
-  letter-spacing: -0.24px;
-  margin: 0 0 8px;
-  @media (max-width: 1024px) {
-    font-size: 20px;
-  }
-}
-p {
-  margin: 0;
-}
-
-code,
-.counter {
-  font-family: var(--mono);
-  display: inline-flex;
-  border-radius: 4px;
-  color: var(--text-h);
-}
-
-code {
-  font-size: 15px;
-  line-height: 135%;
-  padding: 4px 8px;
-  background: var(--code-bg);
-}
-
-.counter {
-  font-size: 16px;
-  padding: 5px 10px;
-  border-radius: 5px;
-  color: var(--accent);
-  background: var(--accent-bg);
-  border: 2px solid transparent;
-  transition: border-color 0.3s;
-  margin-bottom: 24px;
-
-  &:hover {
-    border-color: var(--accent-border);
-  }
-  &:focus-visible {
-    outline: 2px solid var(--accent);
-    outline-offset: 2px;
-  }
-}
-
-.hero {
-  position: relative;
-
-  .base,
-  .framework,
-  .vite {
-    inset-inline: 0;
-    margin: 0 auto;
-  }
-
-  .base {
-    width: 170px;
-    position: relative;
-    z-index: 0;
-  }
-
-  .framework,
-  .vite {
-    position: absolute;
-  }
-
-  .framework {
-    z-index: 1;
-    top: 34px;
-    height: 28px;
-    transform: perspective(2000px) rotateZ(300deg) rotateX(44deg) rotateY(39deg)
-      scale(1.4);
-  }
-
-  .vite {
-    z-index: 0;
-    top: 107px;
-    height: 26px;
-    width: auto;
-    transform: perspective(2000px) rotateZ(300deg) rotateX(40deg) rotateY(39deg)
-      scale(0.8);
-  }
-}
-
-#app {
-  width: 1126px;
-  max-width: 100%;
-  margin: 0 auto;
-  text-align: center;
-  border-inline: 1px solid var(--border);
-  min-height: 100svh;
-  display: flex;
-  flex-direction: column;
   box-sizing: border-box;
 }
 
-#center {
+html, body {
-  display: flex;
-  flex-direction: column;
-  gap: 25px;
-  place-content: center;
-  place-items: center;
-  flex-grow: 1;
-
-  @media (max-width: 1024px) {
-    padding: 32px 20px 24px;
-    gap: 18px;
-  }
-}
-
-#next-steps {
-  display: flex;
-  border-top: 1px solid var(--border);
-  text-align: left;
-
-  & > div {
-    flex: 1 1 0;
-    padding: 32px;
-    @media (max-width: 1024px) {
-      padding: 24px 20px;
-    }
-  }
-
-  .icon {
-    margin-bottom: 16px;
-    width: 22px;
-    height: 22px;
-  }
-
-  @media (max-width: 1024px) {
-    flex-direction: column;
-    text-align: center;
-  }
-}
-
-#docs {
-  border-right: 1px solid var(--border);
-
-  @media (max-width: 1024px) {
-    border-right: none;
-    border-bottom: 1px solid var(--border);
-  }
-}
-
-#next-steps ul {
-  list-style: none;
-  padding: 0;
-  display: flex;
-  gap: 8px;
-  margin: 32px 0 0;
-
-  .logo {
-    height: 18px;
-  }
-
-  a {
-    color: var(--text-h);
-    font-size: 16px;
-    border-radius: 6px;
-    background: var(--social-bg);
-    display: flex;
-    padding: 6px 12px;
-    align-items: center;
-    gap: 8px;
-    text-decoration: none;
-    transition: box-shadow 0.3s;
-
-    &:hover {
-      box-shadow: var(--shadow);
-    }
-    .button-icon {
-      height: 18px;
-      width: 18px;
-    }
-  }
-
-  @media (max-width: 1024px) {
-    margin-top: 20px;
-    flex-wrap: wrap;
-    justify-content: center;
-
-    li {
-      flex: 1 1 calc(50% - 8px);
-    }
-
-    a {
-      width: 100%;
-      justify-content: center;
-      box-sizing: border-box;
-    }
-  }
-}
-
-#spacer {
-  height: 88px;
-  border-top: 1px solid var(--border);
-  @media (max-width: 1024px) {
-    height: 48px;
-  }
-}
-
-.ticks {
-  position: relative;
   width: 100%;
-
+  height: 100%;
-  &::before,
+  overflow: hidden;
-  &::after {
-    content: '';
-    position: absolute;
-    top: -4.5px;
-    border: 5px solid transparent;
-  }
-
-  &::before {
-    left: 0;
-    border-left-color: var(--border);
-  }
-  &::after {
-    right: 0;
-    border-right-color: var(--border);
-  }
 }

src/assets/svelte.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--logos" width="26.6" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 256 308"><path fill="#FF3E00" d="M239.682 40.707C211.113-.182 154.69-12.301 113.895 13.69L42.247 59.356a82.198 82.198 0 0 0-37.135 55.056a86.566 86.566 0 0 0 8.536 55.576a82.425 82.425 0 0 0-12.296 30.719a87.596 87.596 0 0 0 14.964 66.244c28.574 40.893 84.997 53.007 125.787 27.016l71.648-45.664a82.182 82.182 0 0 0 37.135-55.057a86.601 86.601 0 0 0-8.53-55.577a82.409 82.409 0 0 0 12.29-30.718a87.573 87.573 0 0 0-14.963-66.244"></path><path fill="#FFF" d="M106.889 270.841c-23.102 6.007-47.497-3.036-61.103-22.648a52.685 52.685 0 0 1-9.003-39.85a49.978 49.978 0 0 1 1.713-6.693l1.35-4.115l3.671 2.697a92.447 92.447 0 0 0 28.036 14.007l2.663.808l-.245 2.659a16.067 16.067 0 0 0 2.89 10.656a17.143 17.143 0 0 0 18.397 6.828a15.786 15.786 0 0 0 4.403-1.935l71.67-45.672a14.922 14.922 0 0 0 6.734-9.977a15.923 15.923 0 0 0-2.713-12.011a17.156 17.156 0 0 0-18.404-6.832a15.78 15.78 0 0 0-4.396 1.933l-27.35 17.434a52.298 52.298 0 0 1-14.553 6.391c-23.101 6.007-47.497-3.036-61.101-22.649a52.681 52.681 0 0 1-9.004-39.849a49.428 49.428 0 0 1 22.34-33.114l71.664-45.677a52.218 52.218 0 0 1 14.563-6.398c23.101-6.007 47.497 3.036 61.101 22.648a52.685 52.685 0 0 1 9.004 39.85a50.559 50.559 0 0 1-1.713 6.692l-1.35 4.116l-3.67-2.693a92.373 92.373 0 0 0-28.037-14.013l-2.664-.809l.246-2.658a16.099 16.099 0 0 0-2.89-10.656a17.143 17.143 0 0 0-18.398-6.828a15.786 15.786 0 0 0-4.402 1.935l-71.67 45.674a14.898 14.898 0 0 0-6.73 9.975a15.9 15.9 0 0 0 2.709 12.012a17.156 17.156 0 0 0 18.404 6.832a15.841 15.841 0 0 0 4.402-1.935l27.345-17.427a52.147 52.147 0 0 1 14.552-6.397c23.101-6.006 47.497 3.037 61.102 22.65a52.681 52.681 0 0 1 9.003 39.848a49.453 49.453 0 0 1-22.34 33.12l-71.664 45.673a52.218 52.218 0 0 1-14.563 6.398"></path></svg>

src/lib/Counter.svelte

@@ -1,5 +0,0 @@
-<script>
-  let count = $state(0)
-</script>
-
-<button type="button" class="counter" onclick={() => count++}>Count is {count}</button>

src/lib/WorldMap.svelte

@@ -0,0 +1,130 @@
+<script>
+  import { onMount } from 'svelte';
+  import * as d3 from 'd3';
+  import { feature } from 'topojson-client';
+  import worldData from 'world-atlas/countries-110m.json';
+
+  let container;
+
+  onMount(() => {
+    const width = container.clientWidth;
+    const height = container.clientHeight;
+
+    const projection = d3.geoMercator()
+      .fitSize([width, height], { type: 'Sphere' });
+
+    const path = d3.geoPath().projection(projection);
+
+    const countries = feature(worldData, worldData.objects.countries)
+      .features.filter(f => f.id !== '010');
+
+    const svg = d3.select(container)
+      .append('svg')
+      .attr('width', width)
+      .attr('height', height);
+
+    const g = svg.append('g');
+    const selected = new Set();
+
+    const tooltip = d3.select(container)
+      .append('div')
+      .attr('class', 'tooltip')
+      .style('display', 'none');
+
+    function color(d) {
+      return selected.has(d.id) ? '#4ade80' : '#e0e0e0';
+    }
+
+    function updateFill(sel) {
+      sel.attr('fill', d => selected.has(d.id) ? '#4ade80' : '#e0e0e0');
+    }
+
+    g.selectAll('path')
+      .data(countries)
+      .join('path')
+      .attr('d', path)
+      .attr('fill', color)
+      .attr('stroke', '#999')
+      .attr('stroke-width', 0.5)
+      .on('click', (event, d) => {
+        if (selected.has(d.id)) {
+          selected.delete(d.id);
+        } else {
+          selected.add(d.id);
+        }
+        updateFill(d3.select(event.currentTarget));
+      })
+      .on('mouseenter', (event, d) => {
+        d3.select(event.currentTarget).attr('fill', selected.has(d.id) ? '#6ee7a0' : '#d0d0d0');
+        tooltip.style('display', 'block').text(d.properties.name);
+      })
+      .on('mousemove', (event) => {
+        const [x, y] = d3.pointer(event, container);
+        tooltip.style('left', (x + 10) + 'px').style('top', (y - 28) + 'px');
+      })
+      .on('mouseleave', (event, d) => {
+        d3.select(event.currentTarget).attr('fill', selected.has(d.id) ? '#4ade80' : '#e0e0e0');
+        tooltip.style('display', 'none');
+      });
+
+    const zoom = d3.zoom()
+      .scaleExtent([1, 8])
+      .on('zoom', (event) => {
+        g.attr('transform', event.transform);
+      });
+
+    svg.call(zoom);
+
+    const observer = new ResizeObserver((entries) => {
+      for (const entry of entries) {
+        const { width, height } = entry.contentRect;
+        svg.attr('width', width).attr('height', height);
+        projection.fitSize([width, height], { type: 'Sphere' });
+        const paths = svg.selectAll('path');
+        paths.attr('d', path);
+        updateFill(paths);
+      }
+    });
+
+    observer.observe(container);
+
+    return () => {
+      observer.disconnect();
+      svg.remove();
+    };
+  });
+</script>
+
+<div bind:this={container} class="map-container"></div>
+
+<style>
+  .map-container {
+    width: 100vw;
+    height: 100vh;
+    position: relative;
+  }
+
+  .map-container :global(svg) {
+    display: block;
+    cursor: grab;
+  }
+
+  .map-container :global(svg:active) {
+    cursor: grabbing;
+  }
+
+  .map-container :global(svg path) {
+    cursor: pointer;
+  }
+
+  .map-container :global(.tooltip) {
+    position: absolute;
+    padding: 4px 10px;
+    background: rgba(0, 0, 0, 0.75);
+    color: #fff;
+    font: 14px/1.4 sans-serif;
+    border-radius: 4px;
+    pointer-events: none;
+    white-space: nowrap;
+  }
+</style>