rank pokemon stats within leagues

generatePokemonData.ts

@@ -45,6 +45,64 @@ fs.mkdirSync(outPath, { recursive: true });
         const baseDef = mon.stats.baseDefense;
         const pokemon : ILeaguePokemon = {
             ...mon,
+            statMax: {
+                great: {
+                    stamina: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                    attack: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                    defense: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                },
+                ultra: {
+                    stamina: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                    attack: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                    defense: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                },
+                master: {
+                    stamina: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                    attack: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                    defense: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                },
+                custom: {
+                    stamina: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                    attack: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                    defense: {
+                        best: -Infinity,
+                        worst: Infinity,
+                    },
+                },
+            },
             pvp: {
                 great: [],
                 ultra: [],
@@ -96,6 +154,13 @@ fs.mkdirSync(outPath, { recursive: true });
                         combinedStatsDistribution[league][combinedStats] = combinedStatsDistribution[league][combinedStats] || [];
                         combinedStatsDistribution[league][combinedStats].push(pokemonWithIvs);
                         // console.log(pokemonWithIvs, key);
+
+                        pokemon.statMax[league].stamina.best = Math.max(pokemon.statMax[league].stamina.best, pokemonWithIvs.hp);
+                        pokemon.statMax[league].stamina.worst = Math.min(pokemon.statMax[league].stamina.worst, pokemonWithIvs.hp);
+                        pokemon.statMax[league].attack.best = Math.max(pokemon.statMax[league].attack.best, pokemonWithIvs.atk);
+                        pokemon.statMax[league].attack.worst = Math.min(pokemon.statMax[league].attack.worst, pokemonWithIvs.atk);
+                        pokemon.statMax[league].defense.best = Math.max(pokemon.statMax[league].defense.best, pokemonWithIvs.def);
+                        pokemon.statMax[league].defense.worst = Math.min(pokemon.statMax[league].defense.worst, pokemonWithIvs.def);
                     });
                 }
             }
@@ -114,8 +179,9 @@ fs.mkdirSync(outPath, { recursive: true });
             for (let index = len; index >= 0; index--) {
                 const combinedStats = orderedCombinedStats[index];
                 const percent = (combinedStats - offset) / max;
-                // remove all `Grade.F` stats (to save space in the DB)
-                if (percent < 0.6) {
+                // remove all `Grade.F` stats (to save space in the DB), except
+                // for the very worst one
+                if (percent < 0.6 && index !== 0) {
                     delete combinedStatsDistribution[league][combinedStats];
                     continue;
                 }

src/ts/app/components/PokemonExplorer/PokemonExplorer.tsx

@@ -200,6 +200,13 @@ export class PokemonExplorer extends React.Component<IPokemonExplorerProps, ISta
             type2 = <div className={ `${pokemonType} ${formatType(leaguePokemon.types.type2)}` }>{ formatType(leaguePokemon.types.type2) }</div>;
         }
 
+        const maxStamina = leaguePokemon.statMax[activeLeague].stamina;
+        const staminaStatRank = Math.floor(((rankedHp - maxStamina.worst) / (maxStamina.best - maxStamina.worst)) * 100);
+        const maxAttack = leaguePokemon.statMax[activeLeague].attack;
+        const attackStatRank = Math.floor(((rankedAtk - maxAttack.worst) / (maxAttack.best - maxAttack.worst)) * 100);
+        const maxDefense = leaguePokemon.statMax[activeLeague].defense;
+        const defenseStatRank = Math.floor(((rankedDef - maxDefense.worst) / (maxDefense.best - maxDefense.worst)) * 100);
+
         return (
             <div className={ styles.wrapper }>
                 <div>
@@ -322,17 +329,17 @@ export class PokemonExplorer extends React.Component<IPokemonExplorerProps, ISta
                                 <StatDisplay
                                     statLabel={ `HP${ String.fromCharCode(160) }` }
                                     statValue={ rankedHp }
-                                    statRank={ leaguePokemon.statsRank.staminaRank }
+                                    statRank={ staminaStatRank }
                                 />
                                 <StatDisplay
                                     statLabel="ATK"
                                     statValue={ rankedAtk }
-                                    statRank={ leaguePokemon.statsRank.attackRank }
+                                    statRank={ attackStatRank }
                                 />
                                 <StatDisplay
                                     statLabel="DEF"
                                     statValue={ rankedDef }
-                                    statRank={ leaguePokemon.statsRank.defenseRank }
+                                    statRank={ defenseStatRank }
                                 />
                             </div>
                         </div>

src/ts/app/models/League.ts

@@ -30,7 +30,22 @@ export const LeagueLabels : Array<{ id : League, label : string }> = [{
     label: 'Custom'
 }];
 
+interface IBestWorstStatSpread {
+    best : number;
+    worst : number;
+}
+interface IBestWorstStats {
+    stamina : IBestWorstStatSpread;
+    attack : IBestWorstStatSpread;
+    defense : IBestWorstStatSpread;
+}
 export interface ILeaguePokemon extends IPokemon {
+    statMax : {
+        great : IBestWorstStats;
+        ultra : IBestWorstStats;
+        master : IBestWorstStats;
+        custom : IBestWorstStats;
+    };
     pvp : {
         great : Array<IStats>;
         ultra : Array<IStats>;