This is a svelte component to add measure control for maplibre-gl
npm i @watergis/svelte-maplibre-measureor
yarn add @watergis/svelte-maplibre-measureAdd following settings in your vite.config.ts
import { NodeGlobalsPolyfillPlugin } from '@esbuild-plugins/node-globals-polyfill'
const config: UserConfig = {
optimizeDeps: {
esbuildOptions: {
// Node.js global to browser globalThis
define: {
global: 'globalThis'
},
// Enable esbuild polyfill plugins
plugins: [
NodeGlobalsPolyfillPlugin({
buffer: true
})
]
}
}
};See Example.
<script lang="ts">
import { MeasurePanel, type MeasureOption} from '$lib';
// create maplibre.Map object
let map = new Map();
// set URL for your terrain RGB
let terrainRgbUrl = 'https://narwassco.github.io/narok-terrain/tiles/{z}/{x}/{y}.png'
// set Options
let measureOption: MeasureOption = {
tileSize: 512,
font: ['Roboto Medium'],
fontSize: 12,
fontHalo: 1,
mainColor: '#263238',
haloColor: '#fff',
};
</script>
<!-- You can skip terrainRgbUrl if you don't have terrain RGB data -->
<MeasurePanel bind:map={$map} bind:measureOption bind:terrainRgbUrl />Everything you need to build a Svelte project, powered by create-svelte.
If you're seeing this, you've probably already done this step. Congrats!
# create a new project in the current directory
npm create svelte@latest
# create a new project in my-app
npm create svelte@latest my-appOnce you've created a project and installed dependencies with npm install (or pnpm install or yarn), start a development server:
npm run dev
# or start the server and open the app in a new browser tab
npm run dev -- --openTo create a production version of your app:
npm run buildYou can preview the production build with npm run preview.
To deploy your app, you may need to install an adapter for your target environment.