{"id":130,"date":"2019-10-02T15:10:54","date_gmt":"2019-10-02T12:10:54","guid":{"rendered":"https:\/\/www.datuskola.lv\/?p=130"},"modified":"2022-01-19T14:22:46","modified_gmt":"2022-01-19T11:22:46","slug":"labas-datu-vizualizacijas-veiksmes-atslegas","status":"publish","type":"post","link":"https:\/\/www.datuskola.lv\/index.php\/2019\/10\/02\/labas-datu-vizualizacijas-veiksmes-atslegas\/","title":{"rendered":"Labas datu vizualiz\u0101cijas veiksmes atsl\u0113gas"},"content":{"rendered":"\n

Kas ir laba datu vizualiz\u0101cija? Vien\u0101 no m\u016bsu \u201cPasaules v\u0113smas datu vizualizacij\u0101\u201d kluba tik\u0161an\u0101s reiz\u0113m k\u0101da dal\u012bbniece par\u0101d\u012bja \u0161o.<\/p>\n\n\n\n

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

Avots<\/a><\/p>\n\n\n\n

Neviens nebija vienaldz\u012bgs. Neviens nevar\u0113ja pateikt ko sliktu. T\u0101 ir stabi\u0146veida diagramma, kas att\u0113lo k\u0101da v\u012brie\u0161a b\u0101rdas garumu. Lai gan \u0161\u012b vizualiz\u0101cija nesniedz prec\u012bzu inform\u0101ciju, t\u0101 nodod galveno v\u0113st\u012bjumu, ko nolasa jebkur\u0161 sekundes desmitda\u013c\u0101. <\/p>\n\n\n\n

Diskusijas turpin\u0101jum\u0101, apskatot citus piem\u0113rus, m\u016bsu secin\u0101jums bija –\u00a0 laba vizualiz\u0101cija ir ne vien pareizi un p\u0101rdom\u0101ti noform\u0113ta, bet ietver sev\u012b interesantu un viegli uztveramu st\u0101stu.\u00a0<\/p><\/blockquote>\n\n\n\n

St\u0101sts<\/strong><\/p>\n\n\n\n

St\u0101sts ir svar\u012bg\u0101k\u0101 labas datu vizualiz\u0101cijas pan\u0101kumu atsl\u0113ga. Bez laba st\u0101sta pat skaist\u0101kais dizaina risin\u0101jums \u0101tri vien k\u013c\u016bs par abstraktu grafisku dizainu. Piem\u0113ram, august\u0101 visa pasaule ba\u017e\u012bj\u0101s par lielajiem ugunsgr\u0113kiem Amazones lietus me\u017eos un The New York Times nopublic\u0113ja<\/a> datu st\u0101stu ar kart\u0113m, kas att\u0113lo dego\u0161\u0101s plat\u012bbas pa gadiem un m\u0113ne\u0161iem.<\/p>\n\n\n\n

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

Avots<\/a><\/p>\n\n\n\n

Konkr\u0113t\u0101s vizualiz\u0101cijas v\u0113st\u012bjums bija par\u0101d\u012bt, ka ugunsgr\u0113ki atk\u0101rtojas l\u012bdz\u012bg\u0101s teritorij\u0101s un l\u012bdz\u012bg\u0101s sezon\u0101s, ko var viegli nolas\u012bt no vizualiz\u0101cijas.<\/p>\n\n\n\n

St\u0101sts, kur katrs atrod sevi<\/strong><\/p>\n\n\n\n

Gad\u012bjum\u0101, ja ir liela un daudzdimension\u0101la datu kopa, kuras iecer\u0113to v\u0113st\u012bjumu nevar par\u0101d\u012bt vien\u0101 statisk\u0101 att\u0113l\u0101 lai katrs taj\u0101 var\u0113tu atrast ko savu, ir j\u0101dom\u0101 par interakt\u012bvu vizualiz\u0101ciju. Zem\u0101k ir diezgan labs interakt\u012bvas datu vizualiz\u0101cijas piem\u0113rs, kas par\u0101da cik lietains, v\u0113jains un auksts bija 2017. gad\u0101 da\u017e\u0101d\u0101s pasaules pils\u0113t\u0101s.<\/p>\n\n\n\n

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

Avots<\/a><\/p>\n\n\n\n

T\u0101s dizains piesaista ar kontrast\u0113jo\u0161\u0101m kr\u0101s\u0101m, bet elementu ir tikai tik daudz, cik nepiecie\u0161ams. Centr\u0101 ir radi\u0101la diagramma, kas par\u0101da cik lietains (zilie stabi\u0146i), v\u0113jains (baltie apl\u012b\u0161i) un auksts (sarkanie stabi\u0146i) bija katr\u0101 2017. gada dien\u0101. Izmantojot izv\u0113lni, kas neuzkr\u012bto\u0161i novietota labaj\u0101 aug\u0161\u0113j\u0101 st\u016br\u012b, katrs var izv\u0113l\u0113ties galveno pils\u0113tu, kas par\u0101d\u012bsies apa\u013caj\u0101 vizualiz\u0101cij\u0101 un pils\u0113tu, ar ko to sal\u012bdzin\u0101t. Sal\u012bdzin\u0101jums par\u0101d\u012bsies katr\u0101 no trim grafikiem, kas novietoti kraisaj\u0101 pus\u0113. Pam\u0113\u0123ini sal\u012bdzin\u0101t R\u012bgu ar, piem\u0113ram, Barselonu. <\/p>\n\n\n\n

Dati<\/strong><\/p>\n\n\n\n

Bie\u017ei veiksm\u012bga datu st\u0101sta pamat\u0101 ir dati, kas sniedz p\u0101rsteidzo\u0161u un nep\u0101rprotamu rezult\u0101tu. Piem\u0113ram, zem\u0101k redzamaj\u0101 grafik\u0101 ir att\u0113lotas m\u016b\u017eam svar\u012bgas t\u0113mas – nauda un reli\u0123ija. Vizualiz\u0101cija par\u0101da, cik lieli ien\u0101kumi ir da\u017e\u0101du reli\u0123iju pieder\u012bgajiem ASV.<\/p>\n\n\n\n

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

Avots<\/a><\/p>\n\n\n\n

Grafik\u0101 uzman\u012bbu piev\u0113r\u0161 reli\u0123ijas, kur\u0101m visvair\u0101k tic bag\u0101t\u0101kie (tum\u0161i za\u013cie laukumi). Izr\u0101d\u0101s pasaules bag\u0101tnieku sarakstos vispopul\u0101r\u0101k\u0101s ir hiduisms un j\u016bdaisms. Nabadz\u012bg\u0101kie cilv\u0113ki (gai\u0161ie laukumi) visvair\u0101k ir kristie\u0161i un jehovas liecinieki. Protams, var b\u016bt t\u0101, ka liela da\u013ca bag\u0101to cilv\u0113ku ASV neasoci\u0113 sevi ar k\u0101du reli\u0123isko konfesiju visp\u0101r, t\u0101p\u0113c st\u0101sts ir par da\u017e\u0101d\u0101m reli\u0123ij\u0101m un cik bag\u0101ti cliv\u0113ki t\u0101m tic, nevis, kam tic bag\u0101tie.<\/p>\n\n\n\n

Atbilsto\u0161a grafika izv\u0113le un noform\u0113jums<\/strong><\/p>\n\n\n\n

Kad st\u0101sts ir rok\u0101, svar\u012bgi izv\u0113l\u0113ties pareizo grafiku, kas sp\u0113s to att\u0113lot. Zem\u0101k ir \u201ctreemap\u201d grafiks, kas ir piem\u0113rot\u0101kais veids, lai par\u0101d\u012btu, \u201ckas l\u0101c\u012btim v\u0113der\u0101\u201d, jeb kas veido kafejn\u012bc\u0101 pirktas kafijas izmaksas.<\/p>\n\n\n\n

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

Avots<\/a><\/p>\n\n\n\n

Grafiks ir noform\u0113ts kafijas kr\u016bzes form\u0101, kas nep\u0101rprotami atg\u0101dina par datu galveno t\u0113mu. Vizualiz\u0101cijas p\u0101rv\u0113r\u0161ana par \u201cclip art\u201d ne vienm\u0113r ir labi. Profesion\u0101la auditorija to var\u0113tu nov\u0113rt\u0113t k\u0101 bezgaum\u012bgu, bet \u201cvienk\u0101r\u0161ie cilv\u0113ki\u201d soci\u0101lajos t\u012bklos to visdr\u012bz\u0101k nov\u0113rt\u0113tu ar \u201clikes\u201d un \u201cshares\u201d. Par bie\u017e\u0101kaj\u0101m k\u013c\u016bd\u0101m datu vizualiz\u0101cij\u0101 un k\u0101 t\u0101s nepie\u013caut iepriek\u0161 esam rakst\u012bju\u0161i \u0161eit<\/a>.<\/p>\n\n\n\n

Secin\u0101jums<\/strong><\/p>\n\n\n\n

Vispirms ir datu st\u0101sts, tikai tad seko noform\u0113jums. Datu vizualiz\u0101cijas fom\u0101tam j\u0101b\u016bt atbilsto\u0161am, bet grafiskajam dizainam – \u201clietojamam\u201d. Tam st\u0101sts ir j\u0101papildina nevis j\u0101izdai\u013co \u201ctuk\u0161i dati\u201d.<\/p>\n\n\n\n

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

\u0160is ieraksts tapa pateicoties domapmai\u0146ai kas notika Datu skolas 4. septembr\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":"

Kas ir laba datu vizualiz\u0101cija? Vien\u0101 no m\u016bsu \u201cPasaules v\u0113smas datu vizualizacij\u0101\u201d kluba tik\u0161an\u0101s reiz\u0113m k\u0101da dal\u012bbniece par\u0101d\u012bja \u0161o. Avots Neviens nebija vienaldz\u012bgs. Neviens nevar\u0113ja pateikt ko sliktu. T\u0101 ir stabi\u0146veida diagramma, kas att\u0113lo k\u0101da v\u012brie\u0161a b\u0101rdas garumu. Lai gan \u0161\u012b vizualiz\u0101cija nesniedz prec\u012bzu inform\u0101ciju, t\u0101 nodod galveno v\u0113st\u012bjumu, ko nolasa jebkur\u0161 sekundes desmitda\u013c\u0101.  Diskusijas […]<\/p>\n","protected":false},"author":1,"featured_media":131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14,6],"tags":[],"_links":{"self":[{"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/posts\/130"}],"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=130"}],"version-history":[{"count":3,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/posts\/130\/revisions"}],"predecessor-version":[{"id":143,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/posts\/130\/revisions\/143"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/media\/131"}],"wp:attachment":[{"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/media?parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/categories?post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.datuskola.lv\/index.php\/wp-json\/wp\/v2\/tags?post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}