-
Notifications
You must be signed in to change notification settings - Fork 0
/
script.js
2596 lines (2252 loc) · 99 KB
/
script.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/* ================================================================ */
/* GLOBAL VARIABLES */
/* ================================================================ */
var map;
var no_countries_mode = 0;
var normal_country_color = "#aaa";
var country_colors;
// holds the current active countries
var active_countries = ["",""];
var active_countries_colors = [null,null];
var attendance_data = [];
var empty_attendance = [-1,-1,-1,-1,-1,-1,-1,-1,-1,-1];
var current_attendance = [empty_attendance,empty_attendance,empty_attendance,empty_attendance];
var players_compact_data = [];
var players_data = [];
var country_rank = {};
var country_happiness = {};
var country_gpm = {};
var players;
var players_total_gpm = 0;
// text to display when hovering for help
var help = {
"map": "Click a country's position or name to select it. Add a second country to compare with by clicking '+ add country' below. Remove countries by closing them with the cross to see global data.",
"spider": "Brief display of a country's National Team Points, Happiness Index, Stadium Occupancy on National Team games, Stadium Occupancy on National League games and average National Goals per Match.",
"happiness": "Curve growth correlation between Happiness Index and National Team Points.",
"stadium": "National Team and League stadium occupancy. The color saturation hints the occupation by year in each section. Hovering over the sections shows the stadium occupancy in percentage",
"player": "Brief Player Statistics and average GPM. The line chart compares National Team GPM and Club GPM over the years.",
"scatterplot": "2D GPM plot. Y axis represents National Team GPM and X axis represents Club GPM. Clicking or hovering on the dots, highlights the player in other idioms.",
"barchart": "Click on the radio buttons to sort the players by different parameters or click on the switch to change the order. Clicking or hovering on the bars, highlights the player in other idioms. ",
"underscore": "National Team Proficiency represents how much better a player is on the national team compared to their club, based on the average goals scored. Clicking or hovering on the dots, highlights the player in other idioms."
};
/* ================================================================ */
/* INITIAL GENERATION */
/* ================================================================ */
// what to do when the page loads
$(window).on("load", function () {
loadDatabases();
resizeBody($(this));
createMap();
resizeMap();
createStadium();
resizeStadium();
createGauge();
resizeGauge();
createScatterPlot();
resizeScatterplot();
createPlayersBarChart();
resizePlayersBarChart();
createPlayerStats();
resizePlayerStats();
createHappinessChart();
resizeHappinessChart();
createSpiderChart();
resizeSpiderChart();
bindCountryHover();
bindCountryUnhover();
bindCountryClick();
bindHelpHover();
});
// what to do on window resize
$(window).on("resize", function () {
resizeBody($(this));
resizeMap();
resizeStadium();
resizePlayersBarChart();
resizePlayerStats();
resizeHappinessChart();
resizeGauge();
resizeScatterplot();
resizeSpiderChart();
});
// loads all necessary files
function loadDatabases(){
// load country colors
$.ajax({
async: false,
url: "data/country_colors.json",
success: function (json) {
country_colors = json;
Object.keys(country_colors).forEach(function (country) {
country_colors[country].scale = []
// for each country, add the two color scales
for (var i = 0; i < 2; i++) {
var hue = country_colors[country].active[i].replace(/[^\d,]/g, "").split(",")[0];
country_colors[country].active[i] = HSLtoRGB(country_colors[country].active[i]);
country_colors[country].hover[i] = HSLtoRGB(country_colors[country].hover[i]);
country_colors[country].scale[i] = d3
.scaleLinear()
.domain([-1, 0, 0, 1])
.range(["rgb(102,102,102)", "rgb(102,102,102)", "white",
hue !== "69" ? HSLtoRGB(`hsl(${hue},100%,50%)`) : HSLtoRGB(`hsl(${hue},0%,0%)`)
]);
}
});
}
});
// load compact players data (no need to have a yearly discrimination)
$.ajax({
async: false,
type: "GET",
url: "data/players_gpm_compact.csv",
dataType: "text",
success: function (response) {
players_compact_data = $.csv.toObjects(response);
for (var i = 0; i < players_compact_data.length; i++)
players_total_gpm += parseFloat(players_compact_data[i].nt_avg);
players_total_gpm /= players_compact_data.length;
}
});
// get compact ranking CSV
$.ajax({
async: false,
type: "GET",
url: "data/fifa_national_team_rankings_2008_2018.csv",
dataType: "text",
success: function (response) {
var x = 2008;
$.csv.toObjects(response).forEach(function (item) {
var values = [];
for (var i = 0; i < 11; i++) {
values.push([x + i, item["Dec-" + (x + i).toString().slice(2,4)]]);
}
country_rank[item.country] = values;
});
var values = [];
for (var i = 0; i < 11; i++) {
var value = 0;
for (country in country_rank) {
value += parseInt(country_rank[country][i][1]);
}
values.push([2008 + i, value / Object.keys(country_rank).length]);
}
country_rank["Overall"] = values;
}
});
// get compact happiness CSV
$.ajax({
async: false,
type: "GET",
url: "data/happiness_index_compact.csv",
dataType: "text",
success: function (response) {
$.csv.toObjects(response).forEach(function (item) {
country_happiness[item.country] = [["2008", item[2008]], ["2018", item[2018]]];
country_gpm[item.country] = item.nt_gpm;
});
var values = [];
for (var i = 0; i < 2; i++) {
var value = 0;
for (country in country_happiness) {
value += parseInt(country_happiness[country][i][1]);
}
values.push([2008 + i * 10, value / Object.keys(country_happiness).length]);
}
country_happiness["Overall"] = values;
}
});
// load attendances data
$.ajax({
async: false,
type: "GET",
url: "data/attendances.csv",
dataType: "text",
success: function (response) {
$.csv.toObjects(response).forEach(function (item) {
item.years = [];
for (var y = 2011; y <= 2020; y++) {
item.years.push(item[y]);
delete item[y];
}
attendance_data.push(item);
});
var values = [];
["league", "national"].forEach(function (item) {
var value = 0;
for (var j = 0; j < attendance_data.length; j++)
value += attendance_data[j].occ_type === item ? parseFloat(attendance_data[j].occ_avg) : 0;
values.push({"country": "Overall", "occ_type": item, "occ_avg": value / (attendance_data.length / 2)});
});
attendance_data.push(values[0]);
attendance_data.push(values[1]);
}
});
// load full players dataset
$.ajax({
async: false,
type: "GET",
url: "data/players_gpm.csv",
dataType: "text",
success: function (response) {
$.csv.toObjects(response).forEach(function (item) {
item.years = [];
for (var y = 1991; y <= 2020; y++) {
item.years.push(item[y]);
delete item[y];
}
players_data.push(item);
});
}
});
}
/* ================================================================ */
/* RESIZING AND HELP BOXES */
/* ================================================================ */
// keeps the body element at 16:9
function resizeBody(win) {
var w_height = win.height();
var w_width = win.width();
var new_height = w_width * 9/16;
var new_width = w_height * 16/9;
if (new_height <= w_height) $("body").width(w_width).height(new_height);
else $("body").width(new_width).height(w_height);
}
// make the map always fit its container
function resizeMap() {
var map_container = map.parent();
map.attr("height", map_container.height() + 2);
map.attr("width", (map_container.height() + 2) * 1.45);
$("ul#country-pick").css("width", map_container.width() - map.width());
}
// resizes spiderchart to fit container
function resizeSpiderChart() {
var spider = $("#spider_chart");
var dim = Math.min(spider.parent().height(), spider.parent().width() * (236 / 463));
spider.attr({"height": dim, "width": dim * (463 / 236)});
}
// resizes happiness vs NT performance line chart
function resizeHappinessChart() {
var happiness = $("#country-line-chart-svg");
var dim = Math.min(happiness.parent().height(), happiness.parent().width() * (217 / 385));
happiness.attr({"height": dim, "width": dim * (385 / 217)});
}
// makes the stadium always fit its container
function resizeStadium() {
var stadium_container = $("svg#stadium").parent();
var c_height = stadium_container.height();
var c_width = stadium_container.width();
var new_height = c_width * 10/10.5;
var new_width = c_height * 10.5/10;
if (new_height <= c_height) $("svg#stadium").attr({"width": c_width, "height": new_height});
else $("svg#stadium").attr({"width": new_width, "height": c_height});
}
// resizes the player stats' linechart
function resizePlayerStats() {
// resize bars
var parent_chart = $("#pc-right-top");
var parent_chart_dim = { "width": parent_chart.width(), "height": parent_chart.height() };
$(".player-bar").attr({
"width": parent_chart_dim.width * (30 / 525),
"height": parent_chart_dim.height * (152 / 525)
});
// resize line chart
var player_chart = $("#player-line-gpm");
var dim = Math.min(player_chart.parent().height(), player_chart.parent().width() * (314 / 542));
player_chart.attr({"height": dim, "width": dim * (542 / 314)});
}
// make the player scatterplot fit the container
function resizeScatterplot() {
var scatter = $("#gpm_scatterplot");
var dim = Math.min(scatter.parent().height(), scatter.parent().width()) - 8;
scatter.attr({"height": dim, "width": dim});
}
// resizes the players' barchart
function resizePlayersBarChart() {
var axis = $("#players-bar-chart-axis");
var axis_dim = { "width": axis.width(), "height": axis.height() };
var parent_axis = $("#gpm-bar-container");
var parent_axis_dim = { "width": parent_axis.width(), "height": parent_axis.height() };
var chart = $("#players-bar-chart");
var chart_dim = { "width": chart.width(), "height": chart.height() };
var parent_chart = $("#gpm-bar-container");
var parent_chart_dim = { "width": parent_chart.width(), "height": parent_chart.height() };
// resize axis
axis.attr({
"width": parent_axis_dim.width,
"height": parent_axis_dim.width * (40 / 382)
});
chart.attr({
"width": parent_chart_dim.width,
"height": parent_chart_dim.width * (chart_dim.height / chart_dim.width)
});
// resize legends
$("#bar-chart-legend-avg").attr({
"width": parent_chart_dim.width * (12 / 384),
"height": parent_chart_dim.height * (12 / 384)
});
$("#bar-chart-legend-club, #bar-chart-legend-nt").attr({
"width": parent_chart_dim.width * (29 / 384),
"height": parent_chart_dim.height * (12 / 384)
});
}
// resizes the underscorability gauge
function resizeGauge() {
var gauge = $(".gauge");
var dim = Math.min(gauge.parent().height(), gauge.parent().width() * (470 / 380));
gauge.attr({"height": dim, "width": dim * (380 / 470)});
}
// manipulate help box
function bindHelpHover() {
$(".info-button").on("mouseover", function () {
$(".help-box").fadeIn(250).css({
"left": $(this).offset().left + $(this).outerWidth() + parseInt($(this).css("margin-left").slice(0,-2)),
"top": $(this).offset().top - 4,
})
.children("p").text(help[this.dataset.infoName]);
})
$(".info-button").on("mouseout", function () {
$(".help-box").fadeOut(250);
})
}
/* ================================================================ */
/* (1) COUNTRY LIST AND MAP */
/* ================================================================ */
// loads the SVG map and the country list from countries_svg.json
function createMap() {
map = $("svg#map-svg");
var list_ul = $("#country-pick");
var country_list = [];
var new_path, title;
// load countries' SVG info and generate map
$.ajax({
async: false,
url: "data/countries_svg.json",
success: function (json) {
json.forEach(function (item) {
// adds each country to the SVG; needs to be done in pure JS because jQuery doesn"t handle SVG
new_path = document.createElementNS("http://www.w3.org/2000/svg", "path");
new_path.setAttributeNS(null, "d", item.d);
new_path.setAttributeNS(null, "style", "fill: " + (item.country == "" ? "#666" : "#aaa"));
new_path.setAttributeNS(null, "stroke", "#404040");
new_path.setAttributeNS(null, "stroke-width", item.strokewidth == "" ? "7.6394" : item.strokewidth);
new_path.setAttributeNS(null, "transform", item.transform);
// add title and data-country if country is usable
if (item.country != "") {
// event the title inside the "path" needs to be from SVG namespace...
title = document.createElementNS("http://www.w3.org/2000/svg", "title");
title.innerHTML = item.country;
new_path.setAttributeNS(null, "data-country", item.country);
new_path.appendChild(title);
if (!country_list.includes(item.country)) country_list.push(item.country);
}
else new_path.classList.add("greyed-out");
map[0].appendChild(new_path);
});
// add countries to list; must be here because getJSON is asynchronous
country_list.sort().forEach(function (item) {
list_ul.append($(
"<li id=\"li-" + item + "\" data-country=\"" + item + "\">\
<i class=\"flag-icon flag-" + item + "\" style=\"background-image: url(images/flags/flag-" + item + ".png);\"></i><span>" + item.replaceAll("-"," ") + "</span>\
</li>"
));
});
}
});
}
// what happens when we hover a country
function bindCountryHover() {
$("svg#map-svg path:not(.greyed-out), ul#country-pick li").on("mouseover", function () {
var color_no = getCountryColor(this.dataset.country);
// this way, it deals with all the country"s paths, along with the list item
$("svg#map-svg path[data-country=" + this.dataset.country + "], ul#country-pick li#li-" + this.dataset.country).each(function () {
// if it's the path, just changes its color
if (this.localName == "path" && !["0","1"].includes($(this).attr("data-active")))
$(this).css("fill", country_colors[this.dataset.country].hover[color_no]);
// if it's the list item, only "hovers" it if item not active
// important because list item may be "hovered" (temporary highlight) or "active" (permanent highlight)
else if (this.localName == "li" && (this.dataset.active === undefined || this.dataset.active === "-1"))
$(this).css({
"background-color": country_colors[this.dataset.country].hover[color_no],
"color": textcolor(country_colors[this.dataset.country].hover[color_no])
})[0].dataset.hovered = no_countries_mode;
});
});
}
// what happens when we unhover a country
function bindCountryUnhover() {
$("svg#map-svg path:not(.greyed-out), ul#country-pick li").on("mouseout", function () {
if (this.dataset.active === no_countries_mode.toString());
else $("svg#map-svg path[data-country=" + this.dataset.country + "], ul#country-pick li#li-" + this.dataset.country).each(function () {
if (this.localName == "path" && (this.dataset.active === undefined || this.dataset.active === "-1"))
$(this).css("fill", normal_country_color);
else if (this.dataset.active === undefined || this.dataset.active === "-1")
$(this).attr("style", "")[0].dataset.hovered = -1;
});
});
}
// clicking on the country (map or list)
function bindCountryClick() {
$("svg#map-svg path:not(.greyed-out), ul#country-pick li").on("click", function () {
var color_no = getCountryColor(this.dataset.country);
if (this.dataset.active !== undefined && this.dataset.active !== "-1") return;
// deselect active country
$("svg#map-svg path:not(.greyed-out)[data-active=" + no_countries_mode + "]").each(function () {
$(this).css("fill", normal_country_color)[0].dataset.active = -1;
$("li#li-" + this.dataset.country).attr("style", "")[0].dataset.active = -1;
});
// puts flag and name in the first country slot
$("#country-title-" + (no_countries_mode+1)).empty().append(insertCountryBar(
"images/flags/flag-" + this.dataset.country + ".png", // image source
this.dataset.country.replaceAll("-"," "), // country name with spaces
this.dataset.country // country name with dashes
));
if (this.localName == "path") {
// scroll country list if country not in sight
var top_el = $(`ul#country-pick li#li-${this.dataset.country}`).position().top;
var top_dad = $("ul#country-pick").position().top;
var height_dad = $("ul#country-pick").height();
if (top_el < top_dad || top_el > top_dad + height_dad)
$("ul#country-pick").animate({ scrollTop: top_el - top_dad }, 0);
}
// stores country name as first one selected
active_countries[no_countries_mode] = this.dataset.country;
active_countries_colors[no_countries_mode] = color_no;
// adds country to stadium chart
current_attendance[2 * no_countries_mode + 1] = attendance_data.find(
x => (x.country === this.dataset.country && x.occ_type === "national")
).years;
current_attendance[2 * no_countries_mode] = attendance_data.find(
x => (x.country === this.dataset.country && x.occ_type === "league")
).years;
udpateStadium();
// permanently select clicked country
$("svg#map-svg path[data-country=" + this.dataset.country + "], ul#country-pick li#li-" + this.dataset.country).each(function () {
$(this).css("fill", country_colors[this.dataset.country].active[color_no])[0].dataset.active = no_countries_mode;
$("li#li-" + this.dataset.country)[0].dataset.active = no_countries_mode;
$("li#li-" + this.dataset.country).css({
"background-color": country_colors[this.dataset.country].active[color_no],
"color": textcolor(country_colors[this.dataset.country].active[color_no])
})[0].dataset.hovered = -1;
});
// needed so people may add a second country
if (no_countries_mode === 0) $("#country-title-2").empty().append("<span class=\"add-country\" onclick=\"switchCountryState(2)\">+ add country</span>");
// place colors on legend
changeLegend("", this.dataset.country.replaceAll("-"," "));
// puts the players on the bar chart
formChange();
// updates the player scatterplot
updateScatterplot();
updateGauge();
updateHappinessChart();
updateSpiderChart();
});
}
// what happens when you click the cross next to the country name
function closeCountry(country) {
// deselect country on map and list
$("svg#map-svg path[data-country=" + country + "], ul#country-pick li#li-" + country).each(function () {
if (this.localName == "path") $(this).css("fill", normal_country_color)[0].dataset.active = -1;
else $(this).attr("style", "")[0].dataset.active = -1;
});
var index = active_countries.indexOf(country);
// if it was the second, simply removes it
if (index === 1) {
active_countries[1] = "";
active_countries_colors[1] = null;
$("#country-title-2").empty().append("<span class=\"add-country\" onclick=\"switchCountryState(2)\">+ add country</span>");
// remove from stadium chart
current_attendance[2] = current_attendance[3] = empty_attendance;
// remove stadium legend
changeLegend("delete");
no_countries_mode = 0;
// fetches current form state and updates bar chart
formChange();
}
// if it's the first, and the second's defined, moves the second to its place
else if (index === 0 && $("#country-title-2").children().length > 1) {
$("#pc-left-top [data-country=" + active_countries[1] + "]").each(function () {
if (this.localName == "path")
$(this).attr("data-active", 0).css("fill", country_colors[active_countries[no_countries_mode]].active[active_countries_colors[1]]);
else
$(this).attr("data-active", 0).css({
"background-color": country_colors[active_countries[no_countries_mode]].active[active_countries_colors[1]],
"color": textcolor(country_colors[active_countries[no_countries_mode]].active[active_countries_colors[1]])
});
});
active_countries = active_countries.slice(1,2).concat([""]);
active_countries_colors = active_countries_colors.slice(1,2).concat([null]);
$("#country-title-1").empty().append($("#country-title-2").children());
$("#country-title-2").empty().append("<span class=\"add-country\" onclick=\"switchCountryState(2)\">+ add country</span>");
// remove from stadium chart
current_attendance = current_attendance.slice(2,4).concat([empty_attendance,empty_attendance]);
// remove legend
changeLegend("delete");
no_countries_mode = 0;
changeLegend("", active_countries[0]);
// fetches current form state and updates bar chart
formChange();
}
// if it's the first and only, removes it
else {
active_countries[0] = "";
active_countries_colors[0] = null;
$("#country-title-1").empty().append("<span class=\"suggestion\">Select a country above...</span>");
$("#country-title-2").empty().append("<span class=\"suggestion inactive\">+ add country</span>");
// remove from stadium chart
current_attendance[0] = current_attendance[1] = empty_attendance;
// remove legend
changeLegend("delete");
$("#stadium #legend").fadeOut(500);
no_countries_mode = 0;
// remove bar chart
updatePlayersBarChart("total-gpm", "delete");
}
udpateStadium();
updateScatterplot();
updateSpiderChart();
updateHappinessChart();
setTimeout(function () {
$(".player-bar-rect-nt:nth-of-type(1)").trigger("mouseover");
$(".player-bar-rect-nt:nth-of-type(1)").trigger("click");
}, 500);
updateGauge();
}
// generates the element for inside the country bar
function insertCountryBar(src, name_s, name_d) {
return $(
`<img src=\"${src}\">
<span class=\"country-name\">${name_s}</span>
<span class=\"close-country\" onclick=\"closeCountry('${name_d}')\" title=\"Remove ${name_s} from selected countries\">❌</span>`
);
}
/* ================================================================ */
/* (2) COUNTRIES' SPIDER CHART */
/* ================================================================ */
// creates the quick stats spider chart
function createSpiderChart() {
var width = 463;
var height = 258;
var centerX = width / 2;
var centerY = (height / 2) - 10;
var numPoints = 5;
var pentagon = d3.line()
.x(function(d) { return d.x; })
.y(function(d) { return d.y; })
.curve(d3.curveLinearClosed);
var svg = d3.select('#spider_chart')
.attr('width', width)
.attr('height', height - 22)
.attr("viewBox", `0 0 ${width} ${height - 22}`);
// creating 5 pentagons
for (index = 0; index < 5; index++) {
var radius = (height / 3) - 17 * index;
var points = d3.range(numPoints).map(i => {
var angle = i / numPoints * Math.PI * 2 + Math.PI;
return {
x: Math.sin(angle) * radius + centerX,
y: Math.cos(angle) * radius + centerY
};
});
var spokes = points.map(point => ({
x1: centerX,
y1: centerY,
x2: point.x,
y2: point.y
}));
var wheelLines = d3.range(numPoints).map(i => ({
x1: points[i].x,
y1: points[i].y,
x2: points[(i + 1) % numPoints].x,
y2: points[(i + 1) % numPoints].y
}));
var lines = spokes.concat(wheelLines);
var path = svg.insert('path', ":first-child")
.attr('d', pentagon(points))
.attr('stroke', 'white')
.attr('stroke-width', 1)
.attr('fill', 'transparent');
}
// creating lines connectiong center to edges
svg.insert('line', ":first-child")
.style("stroke", "white")
.style("stroke-width", 1)
.attr('fill', 'transparent')
.attr("x1", centerX)
.attr("y1", centerY)
.attr("x2", 315)
.attr("y2", 92);
svg.insert('line', ":first-child")
.style("stroke", "white")
.style("stroke-width", 1)
.attr('fill', 'transparent')
.attr("x1", centerX)
.attr("y1", centerY)
.attr("x2", 284)
.attr("y2", 189);
svg.insert('line', ":first-child")
.style("stroke", "white")
.style("stroke-width", 1)
.attr('fill', 'transparent')
.attr("x1", centerX)
.attr("y1", centerY)
.attr("x2", 182)
.attr("y2", 189);
svg.insert('line', ":first-child")
.style("stroke", "white")
.style("stroke-width", 1)
.attr('fill', 'transparent')
.attr("x1", centerX)
.attr("y1", centerY)
.attr("x2", 233)
.attr("y2", 33);
svg.insert('line', ":first-child")
.style("stroke", "white")
.style("stroke-width", 1)
.attr('fill', 'transparent')
.attr("x1", centerX)
.attr("y1", centerY)
.attr("x2", 151)
.attr("y2", 92);
// inserts initial path in the center (important for animating)
var path = svg.selectAll('.spider-path').attr('d', [
"M", centerX, centerY,
"L", centerX, centerY,
"L", centerX, centerY,
"L", centerX, centerY,
"L", centerX, centerY,
"Z"
].join(" "));
updateSpiderChart();
}
// updates spiderchart line when needed
function updateSpiderChart() {
var width = 463;
var height = 258;
var centerX = width / 2;
var centerY = (height / 2) - 10;
var pentagon = d3.line()
.x(function(d) { return d[0]; })
.y(function(d) { return d[1]; })
.curve(d3.curveLinearClosed);
// checks if overall is to be used
if (active_countries[0] === "") this_country = "Overall";
else this_country = active_countries[no_countries_mode];
// happiness value
var happiness1 = country_happiness[this_country][1][1];
happinessScale = d3.scaleLinear()
.domain([0, 1000])
.range([[centerX, centerY], [315, 92]]);
var happinessPoint1 = happinessScale(happiness1);
// national attendance
var attendanceNational1 = attendance_data.find(
x => (x.country === this_country && x.occ_type === "national")).occ_avg;
nationalScale = d3.scaleLinear()
.domain([0, 1])
.range([[centerX, centerY], [284, 189]]);
var nationalPoint1 = nationalScale(attendanceNational1);
// league attendance
var attendanceLeague1 = attendance_data.find(
x => (x.country === this_country && x.occ_type === "league")).occ_avg;
leagueScale = d3.scaleLinear()
.domain([0, 1])
.range([[centerX, centerY], [182, 189]]);
var leaguePoint1 = leagueScale(attendanceLeague1);
// FIFA points
var rank1 = country_rank[this_country][10][1];
rankScale = d3.scaleLinear()
.domain([0, 2200])
.range([[centerX, centerY], [233, 33]]);
var rankPoint1 = rankScale(rank1);
// average NT GPMs
gpmScale = d3.scaleLinear()
.domain([0, 0.5])
.range([[centerX, centerY], [151, 92]]);
if (active_countries[0] === "") var gpmPoint1 = gpmScale(players_total_gpm);
else var gpmPoint1 = gpmScale(country_gpm[this_country]);
var colorNo = function (country) {
if (active_countries[0] === "") return 0;
if (country === "Overall") return 0;
return active_countries_colors[active_countries.indexOf(country)];
};
var points = [happinessPoint1, nationalPoint1, leaguePoint1, gpmPoint1, rankPoint1];
var svg = d3.select('#spider_chart')
.attr('width', width)
.attr('height', height);
// creates spiderchart line
var path = svg.select('#spider-path-' + no_countries_mode)
.attr('stroke-width', 4)
.attr('fill-opacity', '0.15')
.transition().duration(500)
.attr('d', pentagon(points))
.attr('stroke', country_colors[this_country].active[colorNo(this_country)])
.attr('fill', country_colors[this_country].hover[colorNo(this_country)]);
if (no_countries_mode === 0)
d3.select('#spider-path-1')
.transition().duration(500)
.attr("d", [
"M", centerX, centerY,
"L", centerX, centerY,
"L", centerX, centerY,
"L", centerX, centerY,
"L", centerX, centerY,
"Z"
].join(" "))
.attr("stroke", "transparent")
.attr("fill", "transparent");
// handles legends
$(`#spider-legend-${no_countries_mode + 1}`).fadeIn(500);
$("#spider-legend-" + (no_countries_mode + 1) + " text").html(
active_countries[0] === "" ? "Worldwide" : this_country.replaceAll("-", " ")
);
d3.selectAll($("#spider-legend-" + (no_countries_mode + 1) + " circle"))
.transition().duration(500)
.attr("fill", country_colors[this_country].active[colorNo(this_country)]);
if (no_countries_mode === 0) $("#spider-legend-2").fadeOut(500);
}
/* ================================================================ */
/* (3) HAPPINESS VS NT PERFORMANCE VISUALIZATION */
/* ================================================================ */
// creates the basis of the happiness vs NT performance line chart
function createHappinessChart() {
var margin = {top: 14, right: 14, bottom: 14, left: 14},
width = 413 - margin.left - margin.right,
height = 215 - margin.top - margin.bottom;
var svg = d3.select("#country-line-chart-svg")
.attr("width", width)
.attr("height", height + 30)
.attr("viewBox", `0 0 ${width} ${height + 30}`)
// add "Years" label
svg.append("text")
.attr("id", "player_years_label")
.attr("x", width / 2 + 5 )
.attr("y", height - 15)
.attr("fill", "white")
.style("text-anchor", "middle")
.text("Years");
// add "Curve Variation" label
svg.append("text")
.attr("id", "player_nt_label")
.attr("transform", "rotate(-90)")
.attr("y", - margin.left + 20)
.attr("x", - (height / 2) + 10)
.attr("dy", "1em")
.attr("fill", "white")
.style("text-anchor", "middle")
.style("alignment-baseline", "baseline")
.text("Curve Variation");
var x = d3.scaleLinear()
.domain([2007, 2019])
.range([2 * margin.left + 25, width]);
var y = d3.scaleLinear()
.domain([0, 100])
.range([height - 50, margin.bottom]);
// add x axis
svg.insert("g", ":first-child")
.attr("transform", "translate(0," + (height - 50) + ")")
.attr("id", "happiness_x")
.attr("color", "white")
.call(d3.axisBottom(x)
.tickFormat(d3.format("d"))
.tickSizeOuter(0).ticks(6))
// add y axis
svg.insert("g", ":first-child")
.attr("transform", "translate(" + (2 * margin.left + 25) + ",0)")
.attr("id", "happiness_y")
.attr("color", "white")
.call(d3.axisLeft(y))
// adds initial line for the animation
d3.select("#country-line-chart-svg")
.selectChildren("path")
.attr("stroke", "transparent");
updateHappinessChart();
}
// updates happiness and NT performance lines when needed
function updateHappinessChart() {
var margin = {top: 14, right: 14, bottom: 14, left: 14},
width = 413 - margin.left - margin.right,
height = 215 - margin.top - margin.bottom;
var svg = d3.select("#country-line-chart-svg");
if (active_countries[0] === "") this_country = "Overall";
else this_country = active_countries[no_countries_mode];
var x = d3.scaleLinear()
.domain([2007, 2019])
.range([ 2 * margin.left + 25, width]);
var y = d3.scaleLinear()
.domain([0, 100])
.range([ height - 50, margin.bottom]);
// generate lines
var happiness_line = d3.line()
.x(function (d) { return x(d[0]) })
.y(function (d) { return y(d[1]/10) })
.curve(d3.curveMonotoneX);
var ranking_line = d3.line()
.x(function (d) { return x(d[0]) })
.y(function (d) { return y(d[1] * 100 / 1980) })
.curve(d3.curveMonotoneX);
var colorNo = function (country) {
if (active_countries[0] === "") return 0;
if (country === "Overall") return 0;
return active_countries_colors[active_countries.indexOf(country)];
};
var color_no = active_countries_colors[no_countries_mode];
// alter happiness and ranking paths
svg.select("#path-happiness-" + no_countries_mode)
.attr("fill", "none")
.attr("stroke-width", 2.5)
.transition().duration(500)
.attr("stroke", country_colors[this_country].active[colorNo(this_country)])
.attr("d", happiness_line(country_happiness[this_country]));
svg.select("#path-ranking-" + no_countries_mode)
.attr("fill", "none")
.attr("stroke-width", 2.5)
.transition().duration(500)
.attr("stroke", country_colors[this_country].hover[colorNo(this_country)])
.attr("d", ranking_line(country_rank[this_country]));
if (no_countries_mode === 0) {
svg.select("#path-ranking-1")
.transition().duration(500)
.attr("stroke", "transparent");
svg.select("#path-happiness-1")
.transition().duration(500)
.attr("stroke", "transparent");
}
// deal with legends
d3.select($("#happiness-legend-1 circle")[no_countries_mode])
.transition().duration(500)
.attr("fill", country_colors[this_country].active[colorNo(this_country)]);
d3.select($("#happiness-legend-2 circle")[no_countries_mode])
.transition().duration(500)
.attr("fill", country_colors[this_country].hover[colorNo(this_country)]);
if (no_countries_mode === 0) {
d3.select($("#happiness-legend-1 circle")[1])
.transition().duration(500)
.attr("fill", "transparent");
d3.select($("#happiness-legend-2 circle")[1])
.transition().duration(500)
.attr("fill", "transparent");
}
}
/* ================================================================ */
/* (4) STADIUM VISUALIZATION */
/* ================================================================ */
// creating the stadium visualization
function createStadium() {
var indexes = [0,0,1,0,2,0,3]; // needed to have the interior circles with lower section number
var stadium = d3.select("#stadium");
var center = {"x":450,"y":500};
var angle_step = (-1) * Math.PI / 10; // we'll be having steps of 36 degrees
var start_angle = - Math.PI / 2; // starting at 90 degrees south
var point_1, point_2, d, g, i, j;
// radiuses of each ellipsis drawn
var radius = [
{"x": 285, "y": 380},
{"x": 210, "y": 280},
{"x": 190, "y": 260},
{"x": 115, "y": 160},
{"x": 285, "y": 380},
{"x": 210, "y": 280},
{"x": 190, "y": 260},
{"x": 115, "y": 160}
];
// actually creating the stadium