]> git.sesse.net Git - pkanalytics/blobdiff - ultimate.js
Adjust the Poisson CI range, since we were frequently getting out of 0.25.
[pkanalytics] / ultimate.js
index d327ed5ad6008c220aa5185efb24941e7582f91d..5642c73ef4175d47561ef622f6154e2b7a2d7112 100644 (file)
@@ -175,6 +175,7 @@ function process_matches(json, filters) {
        for (const player of json['players']) {
                players[player['player_id']] = {
                        'name': player['name'],
+                       'gender': player['gender'],
                        'number': player['number'],
 
                        'goals': 0,
@@ -189,6 +190,7 @@ function process_matches(json, filters) {
                        'stallouts': 0,
 
                        'defenses': 0,
+                       'callahans': 0,
                        'points_played': 0,
                        'playing_time_ms': 0,
                        'offensive_playing_time_ms': 0,
@@ -239,6 +241,7 @@ function process_matches(json, filters) {
                let our_score = 0;
                let their_score = 0;
                let handler = null;
+               let handler_got_by_interception = false;  // Only relevant if handler !== null.
                let prev_handler = null;
                let live_since = null;
                let offense = null;  // True/false/null (unknown).
@@ -273,10 +276,10 @@ function process_matches(json, filters) {
                        let p = players[e['player']];
 
                        // Sub management
-                       let keep = keep_event(players, formations_used_this_point, filters);
+                       let keep = keep_event(players, formations_used_this_point, last_pull_was_ours, filters);
                        if (type === 'in' && p.on_field_since === null) {
                                p.on_field_since = t;
-                               if (!keep && keep_event(players, formations_used_this_point, filters)) {
+                               if (!keep && keep_event(players, formations_used_this_point, last_pull_was_ours, filters)) {
                                        // A player needed for the filters went onto the field,
                                        // so pretend people walked on right now (to start their
                                        // counting time).
@@ -288,7 +291,7 @@ function process_matches(json, filters) {
                                }
                        } else if (type === 'out') {
                                take_off_field(p, t, live_since, offense, keep);
-                               if (keep && !keep_event(players, formations_used_this_point, filters)) {
+                               if (keep && !keep_event(players, formations_used_this_point, last_pull_was_ours, filters)) {
                                        // A player needed for the filters went off the field,
                                        // so we need to attribute time for all the others.
                                        // Pretend they walked off and then immediately on again.
@@ -303,7 +306,7 @@ function process_matches(json, filters) {
                                }
                        }
 
-                       keep = keep_event(players, formations_used_this_point, filters);  // Recompute after in/out.
+                       keep = keep_event(players, formations_used_this_point, last_pull_was_ours, filters);  // Recompute after in/out.
 
                        // Liveness management
                        if (type === 'pull' || type === 'their_pull' || type === 'restart') {
@@ -499,12 +502,23 @@ function process_matches(json, filters) {
                        if (type === 'catch' && handler !== null && players[handler].on_field_since === null) {
                                // The handler subbed out and was replaced with another handler,
                                // so this wasn't a pass.
-                               console.log(match['description'] + ' ' + format_time(t) + ': Disc came from subbed-out player ' + players[handler].name + '; not counting a pass.');
                                handler = null;
                        }
 
                        // Event management
-                       if (type === 'catch' || type === 'goal') {
+                       if (type === 'goal' && handler === e['player'] && handler_got_by_interception) {
+                               // Self-pass to goal after an interception; this is not a real pass,
+                               // just how we represent a Callahan right now -- so don't
+                               // count the throw, any assists or similar.
+                               //
+                               // It's an open question how we should handle a self-pass that is
+                               // _not_ after an interception, or a self-pass that's not a goal.
+                               // (It must mean we tipped off someone.) We'll count it as a regular one
+                               // for the time being, although it will make hockey assists weird.
+                               ++p.goals;
+                               ++p.callahans;
+                               handler = prev_handler = null;
+                       } else if (type === 'catch' || type === 'goal') {
                                if (handler !== null) {
                                        if (keep) {
                                                ++players[handler].num_throws;
@@ -528,6 +542,7 @@ function process_matches(json, filters) {
                                        // Update hold history.
                                        prev_handler = handler;
                                        handler = e['player'];
+                                       handler_got_by_interception = false;
                                }
                        } else if (type === 'throwaway') {
                                if (keep) {
@@ -554,6 +569,7 @@ function process_matches(json, filters) {
                                }
                                prev_handler = null;
                                handler = e['player'];
+                               handler_got_by_interception = true;
                        } else if (type === 'offensive_soft_plus' || type === 'offensive_soft_minus' || type === 'defensive_soft_plus' || type === 'defensive_soft_minus') {
                                if (keep) ++p[type];
                        } else if (type !== 'in' && type !== 'out' && type !== 'pull' &&
@@ -572,7 +588,7 @@ function process_matches(json, filters) {
                }
 
                // Add field time for all players still left at match end.
-               const keep = keep_event(players, formations_used_this_point, filters);
+               const keep = keep_event(players, formations_used_this_point, last_pull_was_ours, filters);
                if (keep) {
                        for (const [q,p] of Object.entries(players)) {
                                if (p.on_field_since !== null && last_goal !== null) {
@@ -737,14 +753,14 @@ function make_poisson_ci(val, num, z, inverted)
        // Fix the signs so that we don't get -0.00.
        low = Math.max(low, 0.0);
 
-       // The display range of 0 to 0.25 is fairly arbitrary. So is the desired 0.05 per point.
+       // The display range of 0 to 0.5 is fairly arbitrary. So is the desired 0.05 per point.
        let avg = val / num;
        return {
                'val': avg,
                'lower_ci': low,
                'upper_ci': high,
                'min': 0.0,
-               'max': 0.25,
+               'max': 0.5,
                'desired': 0.05,
                'inverted': inverted,
        };
@@ -816,6 +832,7 @@ function make_table_offense(players) {
                rows.push(header);
        }
 
+       let goals = 0;
        let num_throws = 0;
        let throwaways = 0;
        let catches = 0;
@@ -852,6 +869,7 @@ function make_table_offense(players) {
                row.dataset.player = q;
                rows.push(row);
 
+               goals += p.goals;
                num_throws += p.num_throws;
                throwaways += p.throwaways;
                catches += p.catches;
@@ -870,7 +888,7 @@ function make_table_offense(players) {
 
        let row = document.createElement('tr');
        add_3cell(row, '');
-       add_3cell(row, '');
+       add_3cell(row, goals);
        add_3cell(row, '');
        add_3cell(row, '');
        add_3cell(row, num_throws);
@@ -898,9 +916,17 @@ function make_table_defense(players) {
                add_th(header, 'OOB pulls');
                add_th(header, 'OOB%');
                add_th(header, 'Avg. hang time (IB)');
+               add_th(header, 'Callahans');
                add_th(header, 'Soft +/-', 6);
                rows.push(header);
        }
+
+       let defenses = 0;
+       let pulls = 0;
+       let oob_pulls = 0;
+       let sum_sum_time = 0;
+       let callahans = 0;
+
        for (const [q,p] of get_sorted_players(players)) {
                if (q === 'globals') continue;
                let sum_time = 0;
@@ -926,11 +952,44 @@ function make_table_defense(players) {
                } else {
                        add_3cell(row, 'N/A');
                }
+               add_3cell(row, p.callahans);
                add_3cell(row, '+' + p.defensive_soft_plus);
                add_3cell(row, '-' + p.defensive_soft_minus);
                row.dataset.player = q;
                rows.push(row);
+
+               defenses += p.defenses;
+               pulls += p.pulls;
+               oob_pulls += p.oob_pulls;
+               sum_sum_time += sum_time;
+               callahans += p.callahans;
+       }
+
+       // Globals.
+       let ci_oob = make_binomial_ci(oob_pulls, pulls, z);
+       ci_oob.format = 'percentage';
+       ci_oob.desired = 0.2;  // Arbitrary.
+       ci_oob.inverted = true;
+
+       let avg_time = 1e-3 * sum_sum_time / (pulls - oob_pulls);
+       let oob_pct = 100 * oob_pulls / pulls;
+
+       let row = document.createElement('tr');
+       add_3cell(row, '');
+       add_3cell(row, defenses);
+       add_3cell(row, pulls);
+       add_3cell(row, oob_pulls);
+       add_3cell_ci(row, ci_oob);
+       if (pulls > oob_pulls) {
+               add_3cell(row, avg_time.toFixed(1) + ' sec');
+       } else {
+               add_3cell(row, 'N/A');
        }
+       add_3cell(row, callahans);
+       add_3cell(row, '');
+       add_3cell(row, '');
+       rows.push(row);
+
        return rows;
 }
 
@@ -1044,12 +1103,21 @@ function make_table_per_point(players) {
        let row = document.createElement('tr');
        add_3cell(row, '');
        if (globals.points_played > 0) {
-               add_3cell_with_filler_ci(row, goals == 0 ? 0 : (goals / globals.points_played).toFixed(2));
-               add_3cell_with_filler_ci(row, assists == 0 ? 0 : (assists / globals.points_played).toFixed(2));
-               add_3cell_with_filler_ci(row, hockey_assists == 0 ? 0 : (hockey_assists / globals.points_played).toFixed(2));
-               add_3cell_with_filler_ci(row, defenses == 0 ? 0 : (defenses / globals.points_played).toFixed(2));
-               add_3cell_with_filler_ci(row, throwaways == 0 ? 0 : (throwaways / globals.points_played).toFixed(2));
-               add_3cell_with_filler_ci(row, receiver_errors == 0 ? 0 : (receiver_errors / globals.points_played).toFixed(2));
+               let ci_goals = make_binomial_ci(goals, globals.points_played, z);
+               let ci_assists = make_binomial_ci(assists, globals.points_played, z);
+               let ci_hockey_assists = make_binomial_ci(hockey_assists, globals.points_played, z);
+               ci_goals.desired = 0.5;
+               ci_assists.desired = 0.5;
+               ci_hockey_assists.desired = 0.5;
+
+               add_3cell_ci(row, ci_goals);
+               add_3cell_ci(row, ci_assists);
+               add_3cell_ci(row, ci_hockey_assists);
+
+               add_3cell_ci(row, make_poisson_ci(defenses, globals.points_played, z));
+               add_3cell_ci(row, make_poisson_ci(throwaways, globals.points_played, z, true));
+               add_3cell_ci(row, make_poisson_ci(receiver_errors, globals.points_played, z, true));
+
                add_3cell(row, touches == 0 ? 0 : (touches / globals.points_played).toFixed(2));
        } else {
                add_3cell_with_filler_ci(row, 'N/A');
@@ -1079,14 +1147,16 @@ function open_filter_menu() {
        menu.style.left = rect.left + 'px';
        menu.style.top = (rect.bottom + 10) + 'px';
 
-       add_menu_item(menu, 0, 'match', 'Match (any)');
-       add_menu_item(menu, 1, 'player_any', 'Player on field (any)');
-       add_menu_item(menu, 2, 'player_all', 'Player on field (all)');
-       add_menu_item(menu, 3, 'formation_offense', 'Offense played (any)');
-       add_menu_item(menu, 4, 'formation_defense', 'Defense played (any)');
+       add_menu_item(global_filters, menu, 0, 'match', 'Match (any)');
+       add_menu_item(global_filters, menu, 1, 'player_any', 'Player on field (any)');
+       add_menu_item(global_filters, menu, 2, 'player_all', 'Player on field (all)');
+       add_menu_item(global_filters, menu, 3, 'formation_offense', 'Offense played (any)');
+       add_menu_item(global_filters, menu, 4, 'formation_defense', 'Defense played (any)');
+       add_menu_item(global_filters, menu, 5, 'starting_on', 'Starting on');
+       add_menu_item(global_filters, menu, 6, 'gender_ratio', 'Gender ratio');
 }
 
-function add_menu_item(menu, menu_idx, filter_type, title) {
+function add_menu_item(filterset, menu, menu_idx, filter_type, title) {
        let item = document.createElement('div');
        item.classList.add('option');
        item.appendChild(document.createTextNode(title));
@@ -1098,13 +1168,49 @@ function add_menu_item(menu, menu_idx, filter_type, title) {
 
        menu.appendChild(item);
 
-       item.addEventListener('click', (e) => { show_submenu(menu_idx, null, filter_type); });
+       item.addEventListener('click', (e) => { show_submenu(filterset, menu_idx, null, filter_type); });
+}
+
+function find_all_ratios(json)
+{
+       let ratios = {};
+       let players = {};
+       for (const player of json['players']) {
+               players[player['player_id']] = {
+                       'gender': player['gender'],
+                       'last_point_seen': null,
+               };
+       }
+       for (const match of json['matches']) {
+               for (const [q,p] of Object.entries(players)) {
+                       p.on_field_since = null;
+               }
+               for (const e of match['events']) {
+                       let p = players[e['player']];
+                       let type = e['type'];
+                       if (type === 'in') {
+                               p.on_field_since = 1;
+                       } else if (type === 'out') {
+                               p.on_field_since = null;
+                       } else if (type === 'pull' || type == 'their_pull') {  // We assume no cross-gender subs for now.
+                               let code = find_gender_ratio_code(players);
+                               if (ratios[code] === undefined) {
+                                       ratios[code] = code;
+                                       if (code !== '4 F, 3 M' && code !== '4 M, 3 F' && code !== '3 M, 2 F' && code !== '3 F, 2 M') {
+                                               console.log('Unexpected gender ratio ' + code + ' first seen at: ' +
+                                                           match['description'] + ', ' + format_time(e['t']));
+                                       }
+                               }
+                       }
+               }
+       }
+       return ratios;
 }
 
-function show_submenu(menu_idx, pill, filter_type) {
+function show_submenu(filterset, menu_idx, pill, filter_type) {
        let submenu = document.getElementById('filter-submenu');
        let subitems = [];
-       const filter = find_filter(filter_type);
+       const filter = find_filter(filterset, filter_type);
 
        let choices = [];
        if (filter_type === 'match') {
@@ -1147,6 +1253,22 @@ function show_submenu(menu_idx, pill, filter_type) {
                                });
                        }
                }
+       } else if (filter_type === 'starting_on') {
+               choices.push({
+                       'title': 'Offense',
+                       'id': false,  // last_pull_was_ours
+               });
+               choices.push({
+                       'title': 'Defense',
+                       'id': true,  // last_pull_was_ours
+               });
+       } else if (filter_type === 'gender_ratio') {
+               for (const [title, id] of Object.entries(find_all_ratios(global_json)).sort()) {
+                       choices.push({
+                               'title': title,
+                               'id': id,
+                       });
+               }
        }
 
        for (const choice of choices) {
@@ -1161,7 +1283,7 @@ function show_submenu(menu_idx, pill, filter_type) {
                if (filter !== null && filter.elements.has(choice.id)) {
                        check.setAttribute('checked', 'checked');
                }
-               check.addEventListener('change', (e) => { checkbox_changed(e, filter_type, choice.id); });
+               check.addEventListener('change', (e) => { checkbox_changed(filterset, e, filter_type, choice.id); });
 
                subitem.appendChild(check);
                subitem.appendChild(document.createTextNode(choice.title));
@@ -1185,8 +1307,8 @@ function show_submenu(menu_idx, pill, filter_type) {
 }
 
 // Find the right filter, if it exists.
-function find_filter(filter_type) {
-       for (let f of global_filters) {
+function find_filter(filterset, filter_type) {
+       for (let f of filterset) {
                if (f.type === filter_type) {
                        return f;
                }
@@ -1194,8 +1316,19 @@ function find_filter(filter_type) {
        return null;
 }
 
-function checkbox_changed(e, filter_type, id) {
-       let filter = find_filter(filter_type);
+// Equivalent to Array.prototype.filter, but in-place.
+function inplace_filter(arr, cond) {
+       let j = 0;
+       for (let i = 0; i < arr.length; ++i) {
+               if (cond(arr[i])) {
+                       arr[j++] = arr[i];
+               }
+       }
+       arr.length = j;
+}
+
+function checkbox_changed(filterset, e, filter_type, id) {
+       let filter = find_filter(filterset, filter_type);
        if (e.target.checked) {
                // See if we must add a new filter to the list.
                if (filter === null) {
@@ -1203,12 +1336,12 @@ function checkbox_changed(e, filter_type, id) {
                                'type': filter_type,
                                'elements': new Set([ id ]),
                        };
-                       filter.pill = make_filter_pill(filter);
-                       global_filters.push(filter);
+                       filter.pill = make_filter_pill(filterset, filter);
+                       filterset.push(filter);
                        document.getElementById('filters').appendChild(filter.pill);
                } else {
                        filter.elements.add(id);
-                       let new_pill = make_filter_pill(filter);
+                       let new_pill = make_filter_pill(filterset, filter);
                        document.getElementById('filters').replaceChild(new_pill, filter.pill);
                        filter.pill = new_pill;
                }
@@ -1216,9 +1349,9 @@ function checkbox_changed(e, filter_type, id) {
                filter.elements.delete(id);
                if (filter.elements.size === 0) {
                        document.getElementById('filters').removeChild(filter.pill);
-                       global_filters = global_filters.filter(f => f !== filter);
+                       inplace_filter(filterset, f => f !== filter);
                } else {
-                       let new_pill = make_filter_pill(filter);
+                       let new_pill = make_filter_pill(filterset, filter);
                        document.getElementById('filters').replaceChild(new_pill, filter.pill);
                        filter.pill = new_pill;
                }
@@ -1227,7 +1360,7 @@ function checkbox_changed(e, filter_type, id) {
        process_matches(global_json, global_filters);
 }
 
-function make_filter_pill(filter) {
+function make_filter_pill(filterset, filter) {
        let pill = document.createElement('div');
        pill.classList.add('filter-pill');
        let text;
@@ -1304,7 +1437,7 @@ function make_filter_pill(filter) {
                let sorted_formation_id = Array.from(filter.elements).sort((a, b) => a - b);
                for (const formation_id of sorted_formation_id) {
                        if (!first) {
-                               text += ', ';
+                               ktext += ', ';
                        }
                        let desc = find_formation(formation_id)['name'];
                        if (common_prefix === null) {
@@ -1318,11 +1451,32 @@ function make_filter_pill(filter) {
                if (common_prefix !== null) {
                        text += ')';
                }
+       } else if (filter.type === 'starting_on') {
+               text = 'Starting on: ';
+
+               if (filter.elements.has(false) && filter.elements.has(true)) {
+                       text += 'Any';
+               } else if (filter.elements.has(false)) {
+                       text += 'Offense';
+               } else {
+                       text += 'Defense';
+               }
+       } else if (filter.type === 'gender_ratio') {
+               text = 'Gender: ';
+
+               let first = true;
+               for (const name of Array.from(filter.elements).sort()) {
+                       if (!first) {
+                               text += '; ';
+                       }
+                       text += name;
+                       first = false;
+               }
        }
 
        let text_node = document.createElement('span');
        text_node.innerText = text;
-       text_node.addEventListener('click', (e) => show_submenu(null, pill, filter.type));
+       text_node.addEventListener('click', (e) => show_submenu(filterset, null, pill, filter.type));
        pill.appendChild(text_node);
 
        pill.appendChild(document.createTextNode(' '));
@@ -1332,7 +1486,7 @@ function make_filter_pill(filter) {
        delete_node.addEventListener('click', (e) => {
                // Delete this filter entirely.
                document.getElementById('filters').removeChild(pill);
-               global_filters = global_filters.filter(f => f !== filter);
+               inplace_filter(filterset, f => f !== filter);
                process_matches(global_json, global_filters);
 
                let add_menu = document.getElementById('filter-add-menu');
@@ -1424,7 +1578,47 @@ function keep_match(match_id, filters) {
        return true;
 }
 
-function filter_passes(players, formations_used_this_point, filter) {
+function find_gender_ratio_code(players) {
+       let map = {};
+       for (const [q,p] of Object.entries(players)) {
+               if (p.on_field_since === null) {
+                       continue;
+               }
+               let gender = p.gender;
+               if (gender === '' || gender === undefined || gender === null) {
+                       gender = '?';
+               }
+               if (map[gender] === undefined) {
+                       map[gender] = 1;
+q              } else {
+                       ++map[gender];
+               }
+       }
+       let all_genders = Array.from(Object.keys(map)).sort(
+               (a,b) => {
+                       if (map[a] !== map[b]) {
+                               return map[b] - map[a];  // Reverse numeric.
+                       } else if (a < b) {
+                               return -1;
+                       } else if (a > b) {
+                               return 1;
+                       } else {
+                               return 0;
+                       }
+               });
+       let code = '';
+       for (const g of all_genders) {
+               if (code !== '') {
+                       code += ', ';
+               }
+               code += map[g];
+               code += ' ';
+               code += g;
+       }
+       return code;
+}
+
+function filter_passes(players, formations_used_this_point, last_pull_was_ours, filter) {
        if (filter.type === 'player_any') {
                for (const p of Array.from(filter.elements)) {
                        if (players[p].on_field_since !== null) {
@@ -1446,13 +1640,17 @@ function filter_passes(players, formations_used_this_point, filter) {
                        }
                }
                return false;
+       } else if (filter.type === 'starting_on') {
+               return filter.elements.has(last_pull_was_ours);
+       } else if (filter.type === 'gender_ratio') {
+               return filter.elements.has(find_gender_ratio_code(players));
        }
        return true;
 }
 
-function keep_event(players, formations_used_this_point, filters) {
+function keep_event(players, formations_used_this_point, last_pull_was_ours, filters) {
        for (const filter of filters) {
-               if (!filter_passes(players, formations_used_this_point, filter)) {
+               if (!filter_passes(players, formations_used_this_point, last_pull_was_ours, filter)) {
                        return false;
                }
        }