Merge branch 'isotopes-component'

* isotopes-component:
  Updated changelog
  Make column unit selection entirely optional
  Removed duplicative column module
  Updated carbon isotopes column
  Slight improvements to layout contexts
  Updated carbon isotopes styles
  Updated carbon isotopes view
  Created a standalone isotopes component

Author: davenquinn

packages/column-components/src/context/layout.ts

@@ -178,12 +178,19 @@ function GrainsizeLayoutProvider({
   );
 }
 
-const useColumnLayout = () => useContext(ColumnLayoutContext);
+export function useColumnLayout() {
+  const ctx = useContext(ColumnLayoutContext);
+  if (ctx == null) {
+    throw new Error(
+      "useColumnLayout must be used within a ColumnLayoutProvider"
+    );
+  }
+  return ctx;
+}
 
 export {
   ColumnLayoutContext,
   ColumnLayoutProvider,
   CrossAxisLayoutProvider,
   GrainsizeLayoutProvider,
-  useColumnLayout,
 };

packages/column-views/CHANGELOG.md

@@ -8,6 +8,8 @@ project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 - Add mouseover handlers to allow age cursor to be reported
 - Add an `AgeCursor` component
+- Reactivate carbon isotopes column rendering
+- Make unit selection entirely optional
 
 ## [2.0.1] - 2025-05-08