{"id":144,"date":"2019-02-24T19:33:40","date_gmt":"2019-02-24T16:33:40","guid":{"rendered":"https:\/\/www.datuskola.lv\/?p=144"},"modified":"2020-10-18T16:58:50","modified_gmt":"2020-10-18T13:58:50","slug":"klasiki-manipulatori","status":"publish","type":"post","link":"https:\/\/www.datuskola.lv\/index.php\/2019\/02\/24\/klasiki-manipulatori\/","title":{"rendered":"Klasi\u0137i – manipul\u0101tori"},"content":{"rendered":"\n

Inovat\u012bvi st\u0101stnieki vai manipul\u0101tori – robe\u017ea starp abiem datu vizualiz\u0101cijas klasi\u0137u raksturojumiem izr\u0101d\u0101s ir \u0161aur\u0101ka nek\u0101 s\u0101kum\u0101 \u0161\u0137iet.\u00a0<\/p>\n\n\n\n

Iesp\u0113jams lab\u0101k\u0101s statistikas vizualiz\u0101cijas autors \u010c\u0101rlzs D\u017eozefs Min\u0101rds 1869. gad\u0101 rad\u012bto diagrammu izmantoja k\u0101 l\u012bdzekli, lai nodotu v\u0113st\u012bjumu par to, cik tra\u0123isks<\/a> izv\u0113rt\u0101s Napoleona kara g\u0101jiena uz Maskavu 1813. gad\u0101. <\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Gai\u0161i br\u016bn\u0101s l\u012bnijas platums par\u0101da karapulka lielumu, l\u012bniju virziens – karapulka \u0123eogr\u0101fisko p\u0101rvieto\u0161anos, bet temperat\u016bras atz\u012bmes liek nojaust, ka da\u013ca karapulka nebija gatava aukstam klimatam.<\/p>\n\n\n\n

Kart\u0113 nepar\u0101d\u0101s nedz karav\u012bru n\u0101ves iemeslu statistika, nedz prec\u012bza \u0123eogr\u0101fisko vietu atra\u0161an\u0101s, ta\u010du tas netrauc\u0113 uztvert gai\u0161i br\u016bn\u0101s l\u012bnijas brav\u016bru un meln\u0101s l\u012bnijas kaunpilno un tra\u0123isko sagr\u0101vi.<\/p>\n\n\n\n

L\u012bdz\u012bgs st\u0101sts ir ar\u012b ar britu fizi\u0137a D\u017eona Snova karti, kas par\u0101da hol\u0113ras izrais\u012btos n\u0101ves gad\u012bjumus Soho rajon\u0101 London\u0101.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Snovs izmantoja<\/a> karti, lai p\u0101rliecin\u0101tu viet\u0113j\u0101s autorit\u0101tes sl\u0113gt Broudstr\u012btas \u016bdenspumpi, kas kart\u0113 tik skaidri par\u0101da likumsakar\u012bbu starp n\u0101vju skaitu, atra\u0161an\u0101s vietu un \u016bdenspumpja tuvumu. Lai gan karte \u0161\u0137iet \u013coti ticama, neviens nezina, vai ar\u012b pats Snovs hol\u0113ras izplat\u012bbas c\u0113loni atkl\u0101ja ar t\u0101s pal\u012bdz\u012bbu. Nav ar\u012b zin\u0101ms vai karte atspogu\u013co visus hol\u0113ras n\u0101ves gad\u012bjumus un vai likumsakar\u012bba b\u016btu tikpat neapstr\u012bdama, ja kart\u0113 tiktu att\u0113loti ar\u012b citi Londonas rajoni. Veiksme vai zin\u0101tnisk\u0101 metode, bet Snovam izr\u0101d\u012bj\u0101s taisn\u012bba, kas tagad \u013cauj vi\u0146u d\u0113v\u0113t<\/a> par m\u016bsdienu epidemolo\u0123ijas pamatlic\u0113ju.<\/p>\n\n\n\n

D\u0101ma ar lukturi, Florence Naitingeila ar\u012b sav\u0101 zi\u0146\u0101 manipul\u0113ja ar datu vizualiz\u0101ciju c\u0113la m\u0113r\u0137a vad\u012bta. Lai uzlabotu<\/a> higi\u0113nu britu armij\u0101, 1855. gad\u0101 vi\u0146a nol\u0113ma izmantot iespaid\u012bgu diagrammu, kas par\u0101d\u012bja britu kareivju patiesos n\u0101ves iemeslus Krimas kara laik\u0101 Turcij\u0101, un \u013c\u0101va p\u0101rliecin\u0101t autorit\u0101tes London\u0101 uzlabot higi\u0113nas apst\u0101k\u013cus.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Diagramma atspogu\u013co n\u0101ves iemeslus pa m\u0113ne\u0161iem. Zilie laukumi ir infekciju izrais\u012bt\u0101s n\u0101ves, sarkanie – ievainojumu izrais\u012bt\u0101s n\u0101ves un melnie – visi citi n\u0101ves iemesli. <\/p>\n\n\n\n

Laik\u0101, kad tapa Naitingeilas slaven\u0101 vizualiz\u0101cija skotu in\u017einieris Vilijams Plejf\u0113rs jau bija izdom\u0101jis<\/a> gan stabi\u0146veida, gan ap\u013cveida diagrammas. Izmantojot stabi\u0146veida diagrammu, zilie laukumi neb\u016btu tik lieli. Naitingeila visticam\u0101k apzin\u0101j\u0101s, ka Ierastaj\u0101 koordin\u0101tu plakn\u0113 viens ir tikpat liels gan lej\u0101 pie nulles atz\u012bmes, gan stabi\u0146a virspus\u0113, savuk\u0101rt radi\u0101l\u0101 plakn\u0113 laukums ko aiz\u0146em viena vien\u012bba pie centra ir daudz maz\u0101ks nek\u0101 laukums, ko aiz\u0146em vien\u012bba r\u0101diusa gal\u0101. Lai gan apa\u013ca, diagramma ar\u012b nevar\u0113tu b\u016bt klasisk\u0101 ap\u013cveida diagramma, jo t\u0101 nesp\u0113tu vienlaic\u012bgi par\u0101d\u012bt gan n\u0101vju iemeslus gan to sadal\u012bjumu pa m\u0113ne\u0161iem.

M\u016bsdien\u0101s, vairojoties sabiedr\u012bbas datu prat\u012bbai, \u0161\u0101da manipulat\u012bva vizualiz\u0101cija visdr\u012bz\u0101k izpeln\u012btos bargu oponentu kritiku, ta\u010du Naitingeilai pal\u012bdz\u0113ja pan\u0101kt pozit\u012bvas p\u0101rmai\u0146as vesel\u012bbas apr\u016bp\u0113 un saglab\u0101t daudzu cilv\u0113ku dz\u012bv\u012bbas tie\u0161i sava vienk\u0101r\u0161\u0101, pastiprin\u0101t\u0101 v\u0113st\u012bjuma d\u0113\u013c.<\/p>\n\n\n\n

________<\/p>\n\n\n\n

\u0160is ieraksts tapa pateicoties domapmai\u0146ai kas notika Datu skolas 6. febru\u0101r\u012b r\u012bkot\u0101s diskusijas<\/a> laik\u0101. \u201cPasaules v\u0113smas datu vizualiz\u0101cij\u0101\u201d diskusijas notiek katra m\u0113ne\u0161a pirmaj\u0101 ned\u0113\u013c\u0101. Seko l\u012bdzi Datu skolas jaunumiem Facebook <\/a>un Twitter<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Inovat\u012bvi st\u0101stnieki vai manipul\u0101tori – robe\u017ea starp abiem datu vizualiz\u0101cijas klasi\u0137u raksturojumiem izr\u0101d\u0101s ir \u0161aur\u0101ka nek\u0101 s\u0101kum\u0101 \u0161\u0137iet.\u00a0 Iesp\u0113jams lab\u0101k\u0101s statistikas vizualiz\u0101cijas autors \u010c\u0101rlzs D\u017eozefs Min\u0101rds 1869. gad\u0101 rad\u012bto diagrammu izmantoja k\u0101 l\u012bdzekli, lai nodotu v\u0113st\u012bjumu par to, cik tra\u0123isks izv\u0113rt\u0101s Napoleona kara g\u0101jiena uz Maskavu 1813. gad\u0101.  Gai\u0161i br\u016bn\u0101s l\u012bnijas platums par\u0101da karapulka lielumu, […]<\/p>\n","protected":false},"author":1,"featured_media":145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/posts\/144"}],"collection":[{"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/comments?post=144"}],"version-history":[{"count":1,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/posts\/144\/revisions"}],"predecessor-version":[{"id":146,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/posts\/144\/revisions\/146"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/media\/145"}],"wp:attachment":[{"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/media?parent=144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/categories?post=144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/tags?post=144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}