{"id":27253,"date":"2026-07-05T13:02:45","date_gmt":"2026-07-05T13:02:45","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T22:00:00","slug":"analyza-hokejovych-zapasu-jak-na-to","status":"publish","type":"post","link":"https:\/\/www.bohemiametal.cz\/?p=27253","title":{"rendered":"Anal\u00fdza hokejov\u00fdch z\u00e1pas\u016f: Jak na to?"},"content":{"rendered":"

Z\u00e1kladn\u00ed data, kter\u00e1 mus\u00edte sb\u00edrat<\/h2>\n

Prvn\u00ed krok \u2013 data. Bez nich ani nev\u00edte, co zkou\u0161\u00edte. Here is the deal: sepi\u0161te si seznam v\u0161ech event\u016f, kter\u00e9 se v z\u00e1pase odehr\u00e1vaj\u00ed, a pak se do toho pus\u0165te. P\u0159ehledn\u011b \u2013 g\u00f3l, asistence, st\u0159elby, bloky, penalties. Kr\u00e1tk\u00e9, ostr\u00e9. Pak se p\u0159id\u00e1 hodina sledov\u00e1n\u00ed videa a sb\u00edr\u00e1te minutov\u00e9 zna\u010dky. V\u0161echno tohle d\u00e1v\u00e1 z\u00e1kladn\u00ed kostru pro dal\u0161\u00ed anal\u00fdzu, a to u\u017e je polovina \u00fasp\u011bchu.<\/p>\n

Statistiky hr\u00e1\u010d\u016f<\/h3>\n

Ka\u017ed\u00fd hr\u00e1\u010d m\u00e1 sv\u016fj profil \u2013 rychlost, s\u00edlu, \u010dten\u00ed hry a p\u0159edev\u0161\u00edm, jak reaguje pod tlakem. A tady p\u0159ich\u00e1z\u00ed prvn\u00ed kouzlo: nehledejte jen sou\u010det g\u00f3l\u016f, ale rozlo\u017ete je podle z\u00f3n. Kde hr\u00e1\u010d st\u0159el\u00ed nej\u010dast\u011bji? Kde mu unik\u00e1 \u0161ance? Rozd\u00edl mezi 30% st\u0159elby z modr\u00e9 z\u00f3ny a 70% z \u010derven\u00e9 je fakt, co rozhoduje. Vypo\u010dt\u011bte si pom\u011br st\u0159elby na 60 minut, a hned zjist\u00edte, kdo je skute\u010dn\u00fd \u00fato\u010dn\u00edk a kdo jen \u201epohybuje se\u201c.<\/p>\n

M\u00ed\u010dov\u00e9 ud\u00e1losti<\/h3>\n

Skupina ud\u00e1lost\u00ed, kter\u00e9 se d\u011bj\u00ed b\u011bhem hry, je jako puzzle. P\u0159i\u0159a\u010fte si p\u0159ehledn\u00fd diagram: vst\u0159elen\u00fd g\u00f3l, ztr\u00e1ta puku, v\u00fdm\u011bna, trestn\u00e9 k\u00f3dy. Kombinace t\u011bchto ud\u00e1lost\u00ed najednou odhal\u00ed vzorce, kter\u00e9 b\u011b\u017en\u00e9mu oku unikaj\u00ed. M\u016f\u017eete nap\u0159. zaznamenat, \u017ee po ka\u017ed\u00e9 trestn\u00e9 akci t\u00fdmu X se zvy\u0161uje pravd\u011bpodobnost protihr\u00e1\u010de z\u00edskat p\u0159\u00edm\u00fd st\u0159eleck\u00fd \u00fasp\u011bch o 15\u202f%.<\/p>\n

Metody rozb\u0159ed\u011bn\u00ed a vizualizace<\/h2>\n

Bez vizualizace je anal\u00fdza jen such\u00fd text. Vytvo\u0159te heatmapu, kde barvy signalizuj\u00ed aktivitaci hr\u00e1\u010d\u016f. Vyfo\u0165te grafy, kde X\u2011osa je \u010das, Y\u2011osa \u2013 po\u010det st\u0159el na \u00fato\u010dn\u00e9 p\u00e1smy. A pak p\u0159idejte dynamick\u00e9 rozb\u0159ehy, aby byl posun trendu viditeln\u00fd na prvn\u00ed pohled. Zkuste tak\u00e9 pou\u017e\u00edt scatter ploty pro vztah mezi % \u00fasp\u011b\u0161nosti a pr\u016fm\u011brn\u00fdm \u010dasem na led\u011b. Jednoduch\u00fd graf, ale u\u017e to \u0159ad\u00ed data do nov\u00fdch dimenz\u00ed.<\/p>\n

N\u00e1stroje a zdroje<\/h3>\n

Pro sb\u011br dat m\u016f\u017eete spolknout hokejvysledky.com<\/a> a st\u00e1hnout si exporty ve form\u00e1tu CSV. Zbytek je \u010dist\u00e1 pr\u00e1ce v Excelu nebo v Pythonu. Ale nezapome\u0148te \u2013 pokud v\u00e1m Excel p\u0159ipad\u00e1 pomal\u00fd, p\u0159ejd\u011bte na Power BI. Ten v\u00e1m umo\u017en\u00ed vytv\u00e1\u0159et interaktivn\u00ed dashboardy b\u011bhem p\u00e1r minut. A pokud chcete rychlej\u0161\u00ed v\u00fdpo\u010det, otev\u0159ete si RStudio a vyru\u0161te si \u010das na skripty.<\/p>\n

Praktick\u00fd tip na z\u00e1v\u011br<\/h3>\n

Ne\u010dt\u011bte pouze souhrny, ud\u011blejte si vlastn\u00ed \u0161ablonu, nahrajte posledn\u00ed z\u00e1pas a za\u010dn\u011bte hned. Zvl\u00e1dnete b\u011bhem jednoho dne z\u00edskat prvn\u00ed u\u017eite\u010dn\u00e9 insighty a t\u00edm zm\u011bn\u00edte sv\u016fj p\u0159\u00edstup k tr\u00e9ninku. Rozje\u010fte to te\u010f!<\/p>\n","protected":false},"excerpt":{"rendered":"

Z\u00e1kladn\u00ed data, kter\u00e1 mus\u00edte sb\u00edrat Prvn\u00ed krok \u2013 data. Bez nich ani nev\u00edte, co zkou\u0161\u00edte. Here is the deal: sepi\u0161te si seznam v\u0161ech event\u016f, kter\u00e9 se v z\u00e1pase odehr\u00e1vaj\u00ed, a pak se do toho pus\u0165te. P\u0159ehledn\u011b \u2013 g\u00f3l, asistence, st\u0159elby, bloky, penalties. Kr\u00e1tk\u00e9, ostr\u00e9. Pak se p\u0159id\u00e1 hodina sledov\u00e1n\u00ed videa a sb\u00edr\u00e1te minutov\u00e9 zna\u010dky. V\u0161echno […]<\/p>\n","protected":false},"author":78,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-27253","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.bohemiametal.cz\/index.php?rest_route=\/wp\/v2\/posts\/27253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bohemiametal.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bohemiametal.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bohemiametal.cz\/index.php?rest_route=\/wp\/v2\/users\/78"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bohemiametal.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27253"}],"version-history":[{"count":0,"href":"https:\/\/www.bohemiametal.cz\/index.php?rest_route=\/wp\/v2\/posts\/27253\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bohemiametal.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bohemiametal.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bohemiametal.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}