Fix the normalization logic in seasonal risk

- Add option to include Lack of Coping capacity for Risk score
- Remove option to include Lack of Coping capacity for People exposed
  and People at Risk of Displacement

Author: frozenhelium

app/src/components/domain/RiskSeasonalMap/Filters/index.tsx

@@ -122,7 +122,7 @@ function Filters(props: Props) {
                     value={value.normalizeByPopulation}
                     onChange={handleChange}
                 />
-                {value.riskMetric !== 'riskScore' && (
+                {value.riskMetric === 'riskScore' && (
                     <Checkbox
                         name="includeCopingCapacity"
                         label={strings.riskCopingCapacity}

app/src/components/domain/RiskSeasonalMap/index.tsx

@@ -528,16 +528,24 @@ function RiskSeasonalMap(props: Props) {
                 ),
             ).filter(isDefined);
 
+            /*
             const maxPopulation = maxSafe(
                 populationListSafe.map(
                     (item) => item.population_in_thousands,
                 ),
             ) ?? 1;
+            */
+
+            const totalPopulation = sumSafe(
+                populationListSafe.map(
+                    (item) => item.population_in_thousands,
+                ),
+            ) ?? 1;
 
             const populationFactorMap = listToMap(
                 populationListSafe,
                 (result) => result.iso3,
-                (result) => result.population_in_thousands / maxPopulation,
+                (result) => 1 - (result.population_in_thousands / totalPopulation) ** (1 / 4),
             );
 
             const populationMap = listToMap(
@@ -692,7 +700,7 @@ function RiskSeasonalMap(props: Props) {
                                     }
                                 }
 
-                                if (filters.riskMetric !== 'riskScore' && filters.includeCopingCapacity) {
+                                if (filters.riskMetric === 'riskScore' && filters.includeCopingCapacity) {
                                     const lccFactor = mappings?.lccFactor[
                                         item.country_details.iso3
                                     ];