Merge pull request #556 from techniq:bundle-visualizer

Setup rollup-plugin-visualizer to analyze bundle

Author: techniq

packages/layerchart/package.json

@@ -63,6 +63,7 @@
     "prism-themes": "^1.9.0",
     "prismjs": "^1.30.0",
     "rehype-slug": "^6.0.0",
+    "rollup-plugin-visualizer": "^6.0.3",
     "shapefile": "^0.6.6",
     "solar-calculator": "^0.3.0",
     "svelte": "5.32.1",

packages/layerchart/vite.config.js

@@ -5,6 +5,7 @@ import dsv from '@rollup/plugin-dsv';
 import { autoType } from 'd3-dsv';
 import Icons from 'unplugin-icons/vite';
 import devtoolsJson from 'vite-plugin-devtools-json';
+import { visualizer } from 'rollup-plugin-visualizer';
 
 /** @type {import('vite').UserConfig} */
 const config = {
@@ -19,6 +20,10 @@ const config = {
     }),
     // @ts-expect-error
     devtoolsJson(),
+    visualizer({
+      emitFile: true,
+      filename: 'stats.html',
+    }),
   ],
   // optimizeDeps: {
   //   include: ['svelte-ux'],