2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ib qhov pom zoo simplifies complex cov ntaub ntawv los ntawm kev txuag cov lus nug- koj tsis tas yuav tsim cov lus nug tshiab txhua zaus koj xav tau nkag mus rau cov ntaub ntawv. Qhov tseem ceeb uas teeb tsa cov ntaub ntawv pom sib nrug yog tias nws yog ib daim qauv ntawm cov lus nug cov ntaub ntawv uas tsis khiav hauv lub sijhawm tiag tiag.
Lub hom phiaj ntawm kev pom yog dab tsi?
Koj tuaj yeem siv cov kev xav tau los ua kom tiav ib lossis ntau lub hom phiaj hauv qab no: Ease Network Loads . Tsim ib puag ncig kev xa khoom loj . Enable Data Subsetting.
Vim li cas siv cov khoom siv pom tsis yog kev pom?
TL;DR: Kev nug cov ntsiab lus pom, tsis zoo li cov lus nug lossis cov lus pom zoo, tuaj yeem txo cov nqi nug los ntawm kev tuav cov txiaj ntsig hauv kev nco uas tsuas yog hloov kho thaum tsim nyog.
Qhov twg yog qhov zoo dua los yog pom pom zoo?
Views yog virtual nkaus xwb thiab khiav cov lus nug txhais txhua zaus lawv nkag mus. Tsis tas li ntawd thaum koj xav tau kev ua tau zoo ntawm cov ntaub ntawv uas tsis tas yuav hloov mus rau qhov thib ob,cov khoom siv pom zoo dua, tab sis koj cov ntaub ntawv yuav laus dua li qhov kev pom zoo.
Vim li cas cov ntaub ntawv pom tau nrawm dua?
Tus qauv saib suav nws cov ntaub ntawv txhua lub sijhawm thaum siv qhov kev pom. … Yog vim li cas cov lus nug uas siv tag nrho lossis ib pawg ntawm cov ntaub ntawv hauv cov ntaub ntawv pom tau tuaj yeem tau txais kev ua tau zoo dua. Txawm zoo dua, cov lus nug tuaj yeem siv cov khoom pom yam tsis muaj kev siv ncaj qha rau nws, yog li tsis muaj qhov xav tauhloov daim ntawv thov code.
Pom zoo:
Cov ntaub ntawv qhia ntawv puas txhawb nqa cov ntaub ntawv kawm?
Cov ntaub ntawv qhia yuav tsum txhawb nqa txoj kev kawm lub tswv yim, cov hom phiaj thiab cov hom phiaj ntawm Cheeb Tsamthiab cov hom phiaj ntawm cov ntaub ntawv kawm uas cov ntaub ntawv yuav raug siv. … Cov ntaub ntawv qhia yuav tsum ua tau raws li cov qauv zoo ntawm cov ntsiab lus tseeb thiab kev nthuav qhia.
Thaum cov ntaub ntawv tshiab cuam tshuam nrog kev muab cov ntaub ntawv qub no hu ua?
Nrog retroactive cuam tshuam, cov ntaub ntawv tshiab cuam tshuam lub peev xwm rov qab cov ntaub ntawv qub. Nrog kev cuam tshuam tsis zoo, nws yog qhov rov qab: cov ntaub ntawv qub cuam tshuam qhov rov qab los ntawm cov ntaub ntawv tshiab tau kawm.
Puas yog cov ntaub ntawv sib tw cov ntaub ntawv raug cai?
Kev tsim "Cov ntaub ntawv cog lus" yog cov ntaub ntawv sau uas txhais lub luag haujlwm, kev lav phib xaub, thiab "Ua haujlwm" raws li Daim Ntawv Cog Lus Tsim Kho, thiab raug cai lij choj rau ob tog (Tswj thiab tus neeg cog lus).
Thaum twg cov ntaub ntawv pom pom tau tsim?
In 1644, Michael Florent Van Langren, tus kws tshawb fawb Flemish, ntseeg tias tau muab thawj qhov pom kev sawv cev ntawm cov ntaub ntawv txheeb cais. Leej twg invented data visualization? Lub xyoo 1960 thiab 1970 tau pom qhov tshwm sim ntawm cov kws tshawb fawb xws li John W.
Vim li cas siv cov ntaub ntawv siv lead ua?
Lub hom phiaj tseem ceeb ntawm Crystal Reports yog tso cai rau cov neeg siv rub lawv cov ntaub ntawv xav tau los ntawm cov ntaub ntawv, xws li Oracle lossis MS SQL Server database, thiab nthuav tawm cov ntaub ntawv hauv ib txoj kev rov ua tau thiab koom ua ke.
