<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Using Rust and WebAssembly with d3 to create Heatmaps</title>
<script src="https://d3js.org/d3.v6.js"></script>
<style src="style.css"></style>
<style>
.panzoom {
-webkit-backface-visibility: initial !important;
-webkit-transform-origin: 50% 50%;
}
</style>
</head>
<body>
<h1>Rust, Wasm & d3.js Heatmap</h1>
<canvas id="heatmap" class="panzoom"></canvas>
<script type="module">
import init, { start } from './pkg/wasm_heatmap.js';
async function run() {
try {
await init();
const heatmap_js_value = await start();
console.log("Heatmap data:", heatmap_js_value);
} catch (error) {
console.error("An error occurred:", error.message || error);
console.error("Error stack:", error.stack);
}
}
run();
</script>
</body>
</html>