From 14065d53b981a8f75ae5c1ea6e2642614f093c89 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Wed, 20 Jan 2021 00:20:38 +0100
Subject: Scatter charts and tooltip fixes

---
 result/index.html  |  10 +++-
 result/krafcik.css |  18 ++++---
 result/krafcik.js  | 156 +++++++++++++++++++++++++++++++++++------------------
 3 files changed, 123 insertions(+), 61 deletions(-)

diff --git a/result/index.html b/result/index.html
index 4a8009c..e136110 100644
--- a/result/index.html
+++ b/result/index.html
@@ -17,7 +17,7 @@
 
     <main class="container">
 
-      <h1>Polski Krafcik <span class="lead">2012-2020</span></h1>
+      <h1>Polski Krafcik <span class="lead">2012-2020 <small>(R.I.P.)</small></span></h1>
 
 
       <form id="filters">
@@ -73,6 +73,14 @@
         </div>
       </div>
 
+      <div class="card">
+        <div class="card-body">
+          Browary o co najmniej 10.000 ocen. Piwa o co najmniej 15 ocenach, o określonym ABV i dodane w 2020 lub wcześniej.<br />
+          Liczba ocen przeliczana per miesiąc od czasu dodania; dla piw nieprodukowanych: max. 12 miesięcy.<br />
+          Dane pobrane z Untappd <time id="compile-date" datetime="2021-01-10">19 stycznia 2021</time>.<br />
+        </div>
+      </div>
+
     </main><!-- /.container -->
 
     <template id="brewery-template">
diff --git a/result/krafcik.css b/result/krafcik.css
index 55a8a98..53de009 100644
--- a/result/krafcik.css
+++ b/result/krafcik.css
@@ -30,15 +30,15 @@ html, body {
 }
 
 #brewery-filter label img {
-    width: 30px;
+    width: 50px;
 }
 
 #chart-tooltip {
     position: absolute;
     background: rgba(255, 255, 200, 0.75);
+    border: solid 1px black;
     padding: 0.5em;
     font-size: 0.7em;
-    border: solid 1px black;
     pointer-events: none;
 }
 
@@ -56,18 +56,20 @@ html, body {
 }
 
 #chart-tooltip dl {
-    display: flex;
+    display: grid;
+    width: 100%;
+    grid-column-gap: 1em;
+    grid-template-columns: 1fr min-content;
     margin: 0;
+    padding: 0 0.5em 0 0;
 }
 
-#chart-tooltip dt {
-    width: 80%;
+#chart-tooltip dt,
+#chart-tooltip dd {
+    margin: 0;
     white-space: nowrap;
 }
 
 #chart-tooltip dd {
-    margin: 0;
-    width: 20%;
-    min-width: 30px;
     text-align: right;
 }
diff --git a/result/krafcik.js b/result/krafcik.js
index cdb0b9e..d0b70a7 100644
--- a/result/krafcik.js
+++ b/result/krafcik.js
@@ -5,27 +5,40 @@ $(document).ready(function() {
         $.getJSON('breweries.json'),
         $.getJSON('styles.json')
     ).done(function(beerData, breweryData, styleData) {
+        var compileDate = Date.parse($('time#compile-date').attr('datetime'));
         var beers = beerData[0];
         $.each(beers, function(idx, beer) {
+            var addedDate = new Date();
+            addedDate.setYear(beer.added.year);
+            addedDate.setMonth(beer.added.month-1);
+            addedDate.setDate(beer.added.day);
+            var dateDiff = Math.ceil((compileDate - addedDate.getTime()) / (1000 * 60 * 60 * 24 * 30));
+            if (!beer.in_production) {
+                dateDiff = Math.min(dateDiff, 12);
+            }
+            beer.ratings.adjusted = beer.ratings.count / dateDiff;
             beer['scatter-data'] = [
                 {
                     x: beer.abv,
-                    y: beer.ratings
+                    y: beer.ratings.adjusted,
+                    ref: beer
                 },
                 {
                     x: beer.abv,
-                    y: beer.average
+                    y: beer.ratings.average,
+                    reef: beer
                 },
                 {
-                    x: beer.ratings,
-                    y: beer.average
+                    x: beer.ratings.adjusted,
+                    y: beer.ratings.average,
+                    ref: beer
                 }
             ];
         });
-        var minYear = Math.min.apply(null, beers.map(b => b.year));
-        var maxYear = Math.max.apply(null, beers.map(b => b.year));
-        var minMonth = Math.min.apply(null, beers.filter(b => (b.year == minYear)).map(b => b.month));
-        var maxMonth = Math.min.apply(null, beers.filter(b => (b.year == maxYear)).map(b => b.month));
+        var minYear = Math.min.apply(null, beers.map(b => b.added.year));
+        var maxYear = Math.max.apply(null, beers.map(b => b.added.year));
+        var minMonth = Math.min.apply(null, beers.filter(b => (b.added.year == minYear)).map(b => b.added.month));
+        var maxMonth = Math.max.apply(null, beers.filter(b => (b.added.year == maxYear)).map(b => b.added.month));
         var fullYears = maxYear - minYear - 1;
         var dateCount = fullYears * 12 + (12 - minMonth + 1) + maxMonth;
         var dateMapping = [];
@@ -114,11 +127,65 @@ $(document).ready(function() {
                     return {
                         borderColor: style.colour,
                         backgroundColor: Color(style.colour).alpha(0.5).rgbString(),
+                        label: style.name,
                         data: []
                     };
                 })
             };
         }
+
+        var displayTooltip = function(chart, tooltip, data, contentFunction) {
+            var container = $('#chart-tooltip');
+            if (!container.length) {
+                container = $('<div id="chart-tooltip"></div>');
+                $('body').append(container);
+            }
+            if (tooltip.body) {
+                var positionY = chart.canvas.offsetTop;
+			    var positionX = chart.canvas.offsetLeft;
+                container.html(contentFunction(tooltip, data)).show();
+                container.css({
+                    'top': Math.min(
+                        positionY + tooltip.caretY,
+                        $('body').height() - container.outerHeight()
+                    ),
+                    'left': Math.min(
+                        positionX + tooltip.caretX,
+                        $('body').width() - container.outerWidth()
+                    )
+                }).addClass(chart.canvas.id).show();
+            } else {
+                container.html('').removeAttr('class').hide();
+            }
+        };
+        var scatterTooltip = function(tooltip, data) {
+            var content = $('<div>');
+            var datasets = data.datasets;
+            $.each(tooltip.dataPoints, function(d, dataPoint) {
+                var beer = datasets[dataPoint.datasetIndex].data[dataPoint.index].ref;
+                content.append(
+                    $('<div>').append($('<strong>').text(beer.name)),
+                    $('<div>').append($('<span>').text(breweries[beer.brewery].name)),
+                    $('<div>').append($('<em>').text(beer.style.join(' - '))),
+                    $('<dl>').append(
+                        $('<dt>').text('ABV'),
+                        $('<dd>').text(`${beer.abv}%`),
+                        $('<dt>').text('L. ocen'),
+                        $('<dd>').text(beer.ratings.count),
+                        $('<dt>').text('Śr. ocen'),
+                        $('<dd>').text(beer.ratings.average),
+                        $('<dt>').text('Dodane'),
+                        $('<dd>').text([
+                            `0${beer.added.day}`.slice(-2),
+                            `0${beer.added.month}`.slice(-2),
+                            beer.added.year
+                        ].join('-'))
+                    )
+                );
+            });
+            return content;
+        };
+
         var stylesChart;
         $('a#styles-tab').on('shown.bs.tab', function() {
             if (!stylesChart) {
@@ -129,8 +196,8 @@ $(document).ready(function() {
                         labels: styleNames,
                         datasets: [{
                             data: styleCounts,
-                            backgroundColor: styleColours,
-                            borderColor: '#000000',
+                            backgroundColor: styleColours.map(c => Color(c).alpha(0.5).rgbString()),
+                            borderColor: styleColours,
                             borderWidth: 1
                         }]
                     },
@@ -148,20 +215,15 @@ $(document).ready(function() {
                         tooltips: {
                             enabled: false,
                             custom: function(tooltip) {
-                                var container = $('#chart-tooltip');
-                                if (!container.length) {
-                                    container = $('<div id="chart-tooltip"></div>');
-                                    $('body').append(container);
-                                }
-                                if (tooltip.body) {
+                                displayTooltip(this._chart, tooltip, this._data, function(tooltip, data) {
                                     var content = $('<ul>');
                                     $.each(styles[tooltip.dataPoints[0].index].styleTree, function(style, substyles) {
                                         var getItem = function(style, substyle) {
-                                            var count = substyleCounts[substyle ? (style + ' - ' + substyle) : style];
+                                            var count = substyleCounts[substyle ? (`${style} - ${substyle}`) : style];
                                             if (count) {
                                                 var term = $('<dt>');
                                                 var value = $('<dd>');
-                                                var item = $('<li>').append($('<dl>').append(term).append(value));
+                                                var item = $('<li>').append($('<dl>').append(term, value));
                                                 term.html(substyle || style);
                                                 value.html(count);
                                                 return item;
@@ -179,28 +241,14 @@ $(document).ready(function() {
                                                 }
                                             });
                                             if (nonZero) {
-                                                content.append($('<li>').append(style).append(sublist));
+                                                content.append($('<li>').append(style, sublist));
                                             }
                                         } else {
                                             content.append(getItem(style));
                                         }
                                     });
-                                    var positionY = this._chart.canvas.offsetTop;
-			                        var positionX = this._chart.canvas.offsetLeft;
-                                    container.html(content).show();
-                                    container.css({
-                                        'top': Math.min(
-                                            positionY + tooltip.caretY,
-                                            $('body').height() - container.outerHeight()
-                                        ),
-                                        'left': Math.min(
-                                            positionX + tooltip.caretX,
-                                            $('body').width() - container.outerWidth()
-                                        )
-                                    }).show();
-                                } else {
-                                    container.html('').hide();
-                                }
+                                    return content;
+                                });
                             }
                         }
                     }
@@ -210,22 +258,20 @@ $(document).ready(function() {
         var ratingAxis = {
 			type: 'logarithmic',
             ticks: {
-                min: 15,
-                max: Math.ceil(Math.max.apply(null, beers.map(b => b.ratings)) / 1000) * 1000,
-                callback: value => value.toLocaleString()
+                min: 0,
+                callback: value => value.toLocaleString(),
+                autoSkipPadding: 20
             }
         };
         var averageAxis = {
             ticks: {
-                min: Math.floor(Math.min.apply(null, beers.map(b => b.average)) * 2) * 0.5,
+                min: Math.floor(Math.min.apply(null, beers.map(b => b.ratings.average)) * 2) * 0.5,
                 max: 5
             }
         };
         var abvAxis = {
             ticks: {
-                beginAtZero: true,
-                min: 0,
-                max: Math.ceil(Math.max.apply(null, beers.map(b => b.abv)) * 2) * 0.5
+                min: 0
             }
         };
         var abvRatingsChart;
@@ -240,7 +286,6 @@ $(document).ready(function() {
 					        yAxes: [ratingAxis]
                         }
                     }
-
                 });
             }
         });
@@ -269,6 +314,12 @@ $(document).ready(function() {
                         scales: {
 					        xAxes: [ratingAxis],
                             yAxes: [averageAxis]
+                        },
+                        tooltips: {
+                            enabled: false,
+                            custom: function(tooltip) {
+                                displayTooltip(this._chart, tooltip, this._data, scatterTooltip);
+                            }
                         }
                     }
                 });
@@ -279,7 +330,7 @@ $(document).ready(function() {
             var dates = $('#date-filter input[name="date"]').val().split(',').map(d => dateMapping[parseInt(d)]);
             var breweries = $('#brewery-filter input:checked').map(function(i, input) { return input.value; }).toArray();
             return beers.filter(function(beer) {
-                var added = beer.year + '-' + ('0' + beer.month).slice(-2);
+                var added = beer.added.year + '-' + `0${beer.added.month}`.slice(-2);
                 return (breweries.indexOf(beer.brewery) > -1)
                     && (added >= dates[0] && added <= dates[1]);
             });
@@ -288,8 +339,8 @@ $(document).ready(function() {
         var updateCharts = function() {
             var filtered = getFilteredBeers(beers);
             var bySubstyle = {};
-            for (var style in substyleCounts) {
-                substyleCounts[style] = 0;
+            for (var s in substyleCounts) {
+                substyleCounts[s] = 0;
             }
             for (var beer in filtered) {
                 var style = filtered[beer].style.join(' - ');
@@ -311,8 +362,8 @@ $(document).ready(function() {
                     var substyle = styleSubstyles[s][ss];
                     if (substyleCounts[substyle]) {
                         styleCounts[s] += substyleCounts[substyle];
-                        for (var i = 0; i < 3; i++) {
-                            scatterChartData[i].datasets[s].data = scatterChartData[i].datasets[s].data.concat(bySubstyle[substyle].map(d => d[i]));
+                        for (var j = 0; j < 3; j++) {
+                            scatterChartData[j].datasets[s].data = scatterChartData[j].datasets[s].data.concat(bySubstyle[substyle].map(d => d[j]));
                         }
                     }
                 }
@@ -337,12 +388,13 @@ $(document).ready(function() {
             changeTimeout = setTimeout(updateCharts, 500);
         });
 
-        $('a#styles-tab').trigger('shown.bs.tab');
+        var pageHash = location.hash.replace('#', '') || 'styles';
+        $(`a#${pageHash}-tab`).click().trigger('shown.bs.tab');
         updateCharts();
     });
 
     $('#tab-menu a').on('click', function (e) {
-        e.preventDefault()
-        $(this).tab('show')
-    })
+        e.preventDefault();
+        $(this).tab('show');
+    });
 });
-- 
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