{"id":620,"date":"2023-07-14T13:37:38","date_gmt":"2023-07-14T11:37:38","guid":{"rendered":"https:\/\/olgarudakova.com\/the-five-most-common-mistakes-in-data-storytelling\/"},"modified":"2024-08-03T12:18:15","modified_gmt":"2024-08-03T10:18:15","slug":"pet-nejcastejsich-chyb-v-data-storytellingu","status":"publish","type":"post","link":"https:\/\/olgarudakova.com\/cs\/pet-nejcastejsich-chyb-v-data-storytellingu\/","title":{"rendered":"P\u011bt nej\u010dast\u011bj\u0161\u00edch chyb v Data Storytellingu"},"content":{"rendered":"<p>Od roku 2012, kdy z\u00e1jem o Data Storytelling za\u010dal prudce stoupat, rostl po\u010det s t\u00edm spojen\u00fdch chyb je\u0161t\u011b rychleji. Ale v\u00edte co? J\u00e1 si mysl\u00edm, \u017ee je to vlastn\u011b dob\u0159e! Znamen\u00e1 to, \u017ee lid\u00e9 jsou ve sv\u00fdch obchodn\u00edch vizu\u00e1lech kreativn\u00ed a sna\u017e\u00ed se p\u0159ed\u00e1vat datov\u00e9 insighty t\u00edm nejefektivn\u011bj\u0161\u00edm zp\u016fsobem. Data Storytelling ji\u017e nen\u00ed vyhrazen pro n\u011bkolik vyvolen\u00fdch profesion\u00e1l\u016f; je to dovednost, kterou zvl\u00e1dne ka\u017ed\u00fd. U\u0161li jsme dlouhou cestu, stejn\u011b jako fotografie, kter\u00e1 se z elitn\u00edho kon\u00ed\u010dku stala masov\u00fdm fenom\u00e9nem.<\/p>\n<p>V tomto \u010dl\u00e1nku vysv\u011btl\u00edm nej\u010dast\u011bj\u0161\u00ed chyby p\u0159i Data Storytellingu, kter\u00fdch se dopou\u0161t\u011bj\u00ed analytici, a pomohu V\u00e1m se jim vyhnout. Poj\u010fme do toho.<\/p>\n<h4>\ud83d\udea9Chyba 1: Drilldown m\u00edsto p\u0159\u00edb\u011bhu<\/h4>\n<p>Ne\u0159eknu v\u00e1m, \u017ee drilldown nen\u00ed u\u017eite\u010dn\u00fd \u2013 pr\u00e1v\u011b naopak! Pom\u00e1h\u00e1 n\u00e1m naj\u00edt ko\u0159eny probl\u00e9mu a odhalit jeho p\u0159\u00ed\u010dinu. Je to jako lovit tajemstv\u00ed, za\u010d\u00edn\u00e1me s celkov\u00fdm p\u0159ehledem a postupn\u011b se pono\u0159ujeme do podrobnost\u00ed jednotliv\u00fdch odd\u011blen\u00ed, zna\u010dek nebo dokonce produkt\u016f. To je naprosto norm\u00e1ln\u00ed, \u017ee ano?<\/p>\n<p>Ale tady to za\u010d\u00edn\u00e1 b\u00fdt slo\u017eit\u00e9. Nam\u00edsto vysv\u011btlov\u00e1n\u00ed toho, co jsme na\u0161li b\u011bhem na\u0161\u00ed cesty hled\u00e1n\u00ed insight\u016f, nakonec prot\u00e1hneme na\u0161e publikum cel\u00fdm procesem. To je velk\u00e1 chyba. Pamatujte, \u017ee datov\u00fd p\u0159\u00edb\u011bh mus\u00ed tak\u00e9 m\u00edt v\u0161echny prvky p\u0159\u00edb\u011bhu: hrdinu, inicia\u010dn\u00ed ud\u00e1lost, konflikt a vyvrcholen\u00ed. Nechme si tedy drilldown prezentace na n\u011bco m\u00e9n\u011b d\u016fle\u017eit\u00e9ho.<\/p>\n<h4>\ud83d\udea9 Chyba 2: P\u0159\u00edb\u011bh analytika m\u00edsto p\u0159\u00edb\u011bhu dat<\/h4>\n<p>V\u0161ichni m\u00e1me p\u0159irozen\u00e9 nutk\u00e1n\u00ed vypr\u00e1v\u011bt p\u0159\u00edb\u011bhy. Je to v na\u0161\u00ed DNA. A bu\u010fme up\u0159\u00edmn\u00ed, anal\u00fdza dat m\u016f\u017ee b\u00fdt docela dobrodru\u017estv\u00ed. Proch\u00e1z\u00edme surov\u00fdmi daty, hrajeme si s hypot\u00e9zami, nar\u00e1\u017e\u00edme na slep\u00e9 uli\u010dky a n\u011bkdy objev\u00edme v\u011bci, kter\u00e9 jsme si nikdy ani nep\u0159edstavovali. Vzru\u0161uj\u00edc\u00ed, \u017ee? Tak\u017ee se p\u0159irozen\u011b chceme pod\u011blit o na\u0161e zku\u0161enosti.<\/p>\n<p>Ale dr\u017ete se na uzd\u011b! Mezi vypr\u00e1v\u011bn\u00edm vlastn\u00edho p\u0159\u00edb\u011bhu analytika a vypr\u00e1v\u011bn\u00edm datov\u00e9ho p\u0159\u00edb\u011bhu o z\u00e1kazn\u00edc\u00edch, zam\u011bstnanc\u00edch a zna\u010dk\u00e1ch je tenk\u00e1 hranice. P\u0159\u00edb\u011bhy analytik\u016f jsou skv\u011bl\u00e9 na neform\u00e1ln\u00ed pov\u00edd\u00e1n\u00ed u k\u00e1vovar\u016f, kde m\u016f\u017eete sv\u00e9 kolegy ohromit sv\u00fdmi analytick\u00fdmi schopnostmi. Kdy\u017e v\u0161ak dojde na rozhodovac\u00ed sch\u016fze a zasedac\u00ed m\u00edstnosti, je \u010das nasadit si vyprav\u011b\u010dskou \u010depici a st\u00e1t se pr\u016fvodcem, nikoli hrdinou.<\/p>\n<h4>\ud83d\udea9 Chyba 3: Dobr\u00fd p\u0159\u00edb\u011bh se \u0161patn\u00fdm grafem<\/h4>\n<p>Klasick\u00fd p\u0159\u00edpad, kdy se dobr\u00fd p\u0159\u00edb\u011bh zamotal \u0161patn\u00fdm grafem. Je to jako olej a voda, kter\u00e9 se proste nesm\u00edchaj\u00ed. I kdy\u017e je V\u00e1\u0161 p\u0159\u00edb\u011bh zalo\u017een na datech a je dob\u0159e vypr\u00e1v\u011bn, va\u0161e publikum by m\u011blo b\u00fdt schopno spojit va\u0161e slova a to co vid\u00ed na grafu. Bohu\u017eel se to ne v\u017edy povede.<\/p>\n<p>Abyste se vyhnuli t\u00e9to vizu\u00e1ln\u00ed katastrof\u011b, mus\u00edte se ujistit, \u017ee kl\u00ed\u010dov\u00e9 insighty a hlavn\u00ed message p\u0159\u00edb\u011bhu jsou v samotn\u00e9m grafu k\u0159i\u0161\u0165\u00e1lov\u011b jasn\u00e9. Je to v\u0161echno o pou\u017eit\u00ed technik storytellingu: decluttering, Gestalt princip\u016f, preattentivn\u00edch atribut\u016f a dal\u0161\u00edch trik\u016f, abyste neskon\u010dili s\u00a0polotovarem m\u00edsto p\u0159\u00edb\u011bhu. Jinak riskujeme, \u017ee skon\u010d\u00edme s v\u00fdtvorem podobn\u00fdm Frankensteinovi, kter\u00fd se sv\u00e9mu zam\u00fd\u0161len\u00e9mu \u00fa\u010delu sotva podob\u00e1. Vyhneme se tomu, ano?<\/p>\n<h4>\ud83d\udea9 Chyba 4: Dobr\u00fd graf ale bez p\u0159\u00edb\u011bhu<\/h4>\n<p>P\u0159edstavte si toto: \u00fa\u017easn\u00fd graf, kter\u00fd by vyhr\u00e1l sout\u011b\u017e kr\u00e1sy, ale chyb\u00ed mu n\u011bco z\u00e1sadn\u00edho \u2013 strhuj\u00edc\u00ed p\u0159\u00edb\u011bh. Je to jako serv\u00edrovat luxusn\u00ed j\u00eddlo bez chuti!<\/p>\n<p>Tato chyba se bohu\u017eel st\u00e1v\u00e1 \u010dast\u011bji ne\u017e rozlit\u00ed k\u00e1vy v pond\u011bl\u00ed r\u00e1no. Obchodn\u00ed analytici hrd\u011b p\u0159edv\u00e1d\u011bj\u00ed sv\u00e9 n\u00e1dhern\u011b zpracovan\u00e9 grafy, ale zapom\u00ednaj\u00ed je naplnit smyslupln\u00fdm p\u0159\u00edb\u011bhem. Tak omezuj\u00ed Data Storytelling na pouhou vizualizaci. P\u011bkn\u00e9 form\u00e1tov\u00e1n\u00ed a vytv\u00e1\u0159en\u00ed poutav\u00fdch graf\u016f je dobr\u00e9, ale neple\u0165me si ho s\u00a0Data Storytellingem. Vypr\u00e1v\u011bn\u00ed datov\u00fdch p\u0159\u00edb\u011bh\u016f p\u0159esahuje jen vizu\u00e1ln\u00ed prvky; jde odhalov\u00e1n\u00ed insight\u016f a vypr\u00e1v\u011bn\u00ed p\u0159\u00edb\u011bhu, kter\u00fd zaujme va\u0161e publikum. Nenechte se tedy p\u0159\u00edli\u0161 pohltit estetikou; ujist\u011bte se, \u017ee v\u00e1\u0161 graf m\u00e1 poutav\u00fd p\u0159\u00edb\u011bh!<\/p>\n<h4>\ud83d\udea9 Chyba 5: Vytvo\u0159en\u00ed p\u0159\u00edb\u011bhu p\u0159ed anal\u00fdzou dat<\/h4>\n<p>V neposledn\u00ed \u0159ad\u011b klasick\u00fd trapas spo\u010d\u00edvaj\u00edc\u00ed v postaven\u00ed vozu p\u0159ed kon\u011b. Pokud vytvo\u0159\u00edte p\u0159\u00edb\u011bh, ne\u017e se pono\u0159\u00edte do anal\u00fdzy dat, \u0161lapete do nebezpe\u010dn\u00fdch vod. Je to ve skute\u010dnosti konfirma\u010dn\u00ed zkresleni \u2013 zoufal\u00e9 hled\u00e1n\u00ed d\u016fkaz\u016f, kter\u00e9 by podpo\u0159ily va\u0161e p\u0159edsudky.<\/p>\n<p>Skute\u010dn\u00fd datov\u00fd p\u0159\u00edb\u011bh by m\u011bl b\u00fdt v\u00fdsledkem d\u016fkladn\u00e9 datov\u00e9 anal\u00fdzy, nikoli naopak. Nechte se daty v\u00e9st v\u00e1s t\u00edmto dobrodru\u017estv\u00edm a odhal\u00edte insighty, o kter\u00fdch jste ani netu\u0161ili. Je \u010das se vymanit z pout p\u0159edem vytvo\u0159en\u00fdch p\u0159\u00edb\u011bh\u016f a vstoupit do ohromuj\u00edc\u00edho sv\u011bta p\u0159\u00edb\u011bh\u016f zalo\u017een\u00fdch na datech!<\/p>\n<p>&nbsp;<\/p>\n<p>Pamatujte, \u017ee Data Storytelling je dovednost, jej\u00ed\u017e zvl\u00e1dnut\u00ed vy\u017eaduje \u010das a praxi. Nebu\u010fte smutn\u00ed, pokud jste tyto chyby ji\u017e ud\u011blali. V\u0161ichni jsme tam byli! S prax\u00ed, oddanost\u00ed a pokorou se brzy stanete mistrem datov\u00fdch p\u0159\u00edb\u011bh\u016f. Tak hur\u00e1 do toho, moji kolegov\u00e9 datov\u00ed nad\u0161enci, a vytvo\u0159te p\u0159\u00edb\u011bhy, kter\u00e9 uchv\u00e1t\u00ed srdce i mysl!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Od roku 2012, kdy z\u00e1jem o Data Storytelling za\u010dal prudce stoupat, rostl po\u010det s t\u00edm spojen\u00fdch chyb je\u0161t\u011b rychleji. Ale v\u00edte co? J\u00e1 si mysl\u00edm, \u017ee je to vlastn\u011b dob\u0159e! Znamen\u00e1 to, \u017ee lid\u00e9 jsou ve sv\u00fdch obchodn\u00edch vizu\u00e1lech kreativn\u00ed a sna\u017e\u00ed se p\u0159ed\u00e1vat datov\u00e9 insighty t\u00edm nejefektivn\u011bj\u0161\u00edm zp\u016fsobem. Data Storytelling ji\u017e nen\u00ed vyhrazen pro [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[15],"tags":[],"class_list":["post-620","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>P\u011bt nej\u010dast\u011bj\u0161\u00edch chyb v Data Storytellingu | Olga Rudakova<\/title>\n<meta name=\"description\" content=\"V tomto \u010dl\u00e1nku vysv\u011btl\u00edm nej\u010dast\u011bj\u0161\u00ed chyby p\u0159i Data Storytellingu, kter\u00fdch se dopou\u0161t\u011bj\u00ed analytici, a pomohu V\u00e1m se jim vyhnout.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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