if max1year is set on filter, ensure thats the case when opening a new page

webapp/src/components/graphing/Filter.tsx

@@ -12,6 +12,14 @@ interface inputProps {
 
 function Filter({ filterOptions, filterSelection, setFilterSelection, max1year = false, coloredYears = false }: inputProps): ReactElement {
 
+    if (max1year && filterSelection.selectedYears.length > 1) {
+        const maxYear = Math.max(...filterSelection.selectedYears);
+        setFilterSelection({
+            selectedYears: [maxYear],
+            selectedNrens: [...filterSelection.selectedNrens]
+        });
+    }
+
     const handleNrenClick = (nren: string) => {
         if (filterSelection.selectedNrens.includes(nren)) {
             setFilterSelection({

webapp/src/pages/Policy.tsx

@@ -44,12 +44,11 @@ function getJSXFromMap(data: Map<string, Map<number, Policy>>) {
                     <ul>
                         {policies.map(([key, text]) => (
                             !!policy[key] && (
-                                <li key={key}>
-                                    <a href={policy[key]} target="_blank" rel="noopener noreferrer"
-                                    style={{ textDecoration: 'none' }}>
-                                        {text}
-                                    </a>
-                                </li>
+                            <li key={key}>
+                                <a href={policy[key]} target="_blank" rel="noopener noreferrer" style={{ textDecoration: 'none' }}>
+                                    {text}
+                                </a>
+                            </li>
                             )
                         ))}
                     </ul>
@@ -60,14 +59,14 @@ function getJSXFromMap(data: Map<string, Map<number, Policy>>) {
 }
 
 function PolicyPage({ filterSelection, setFilterSelection }: inputProps) {
-    const [policytData, setProjectData] = useState<Policy[]>();
+    const [policyData, setProjectData] = useState<Policy[]>();
 
     const { years, nrens } = useMemo(
-        () => getYearsAndNrens(policytData || []),
-        [policytData]
+        () => getYearsAndNrens(policyData || []),
+        [policyData]
     );
 
-    const selectedData = (policytData || []).filter(project =>
+    const selectedData = (policyData || []).filter(project =>
         filterSelection.selectedYears.includes(project.year) && filterSelection.selectedNrens.includes(project.nren)
     );
     const policytDataByYear = createPolicyDataLookup(selectedData);