wip

src/lib/format.ts

@@ -0,0 +1,9 @@
+export const mm = (value: number) =>
+  Number.isFinite(value)
+    ? new Intl.NumberFormat('en-GB', { maximumFractionDigits: 1 }).format(value)
+    : '—';
+export const area = (value: number) =>
+  new Intl.NumberFormat('en-GB', { minimumFractionDigits: 2, maximumFractionDigits: 2 }).format(
+    value / 1e6,
+  );
+export const degree = (value: number) => `${mm(Math.abs(value))}°`;