Video: Dab tsi yog qhov zoo ntawm graphical sawv cev ntawm cov ntaub ntawv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qee qhov qhov zoo ntawm graphical sawv cev yog: Nws ua cov ntaub ntawv yooj yim to taub. Nws txuag lub sijhawm. Nws ua rau kev sib piv ntawm cov ntaub ntawv siv tau ntau dua.
Xav txog qhov no, qhov zoo thiab qhov tsis zoo ntawm cov duab sawv cev ntawm cov ntaub ntawv yog dab tsi?
Cov hauv qab no yog cov teeb meem ntawm graphical sawv cev ntawm cov ntaub ntawv los yog ceeb toom: Nqi: Graphical sawv cev pf cov ntawv ceeb toom raug nqi vim nws suav nrog cov duab, xim thiab xim. Kev sib xyaw ntawm cov khoom siv nrog tib neeg kev siv zog ua rau graphical nthuav qhia kim.
Tsis tas li ntawd, qhov zoo ntawm daim duab yog dab tsi? Qhov zoo : Kev Pom Kev Pom Zoo Nrog ib daim duab lossis daim duab kos, cov tub ntxhais kawm tuaj yeem txiav txim siab sai. Cov duab qhia qhov sib txawv, qhov khoob thiab pawg, thiab sib piv ntau cov ntaub ntawv teev ib zaug, feem ntau haum rau cov ntaub ntawv loj. Lawv ua kom yooj yim rau cov kws tshawb fawb thiab cov tub ntxhais kawm ib yam nkaus los tsim cov kev xav thiab kos cov lus xaus.
Ib yam li ntawd, koj tuaj yeem nug, dab tsi yog qhov zoo ntawm daim duab sawv cev ntawm cov ntaub ntawv?
Qhov zoo ntawm Diagrammatic Data Presentation Yooj yim to taub – Diagrammatic cov ntaub ntawv nthuav qhia ua kom yooj yim rau ib tug txiv neej to taub qhov cov ntaub ntawv . Cov duab kos feem ntau yog qhov ntxim nyiam thiab ntxim nyiam thiab ntau cov ntawv xov xwm thiab cov ntawv xov xwm siv lawv nquag piav qhia qee qhov tseeb lossis qhov tshwm sim.
Dab tsi yog qhov kev siv ntawm graphical sawv cev?
Graphical sawv cev encompass ntau ntau yam txuj ci uas yog siv kom paub meej, txhais thiab txheeb xyuas cov ntaub ntawv los ntawm kev npaj cov ntsiab lus thiab kos kab ntu, qhov chaw thiab lwm cov ntawv geometric lossis cov cim. Lub hom phiaj ntawm daim duab yog kev pom sai sai ntawm cov ntaub ntawv teev.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm pab pawg cov ntaub ntawv thiab cov ntaub ntawv tsis yog pawg?
Ob leeg yog cov ntaub ntawv muaj txiaj ntsig ntawm cov ntaub ntawv tab sis qhov sib txawv ntawm lawv yog cov ntaub ntawv tsis muaj ntaub ntawv yog rawdata. Qhov no txhais tau hais tias nws nyuam qhuav tau sau tab sis tsis txheeb rau hauv ib pawg lossis cov chav kawm. Ntawm qhov tod tes, groupeddata yog cov ntaub ntawv uas tau teeb tsa ua pawg los ntawm cov ntaub ntawv nyoos
Puas txhais tau tias yog kev sib raug zoo ntawm cov khoom ntawm ib yam khoom thiab lub peev xwm ntawm tus neeg sawv cev uas muab cov lus qhia rau kev siv cov khoom?
Kev them nyiaj yog kev sib raug zoo ntawm cov khoom ntawm ib yam khoom thiab lub peev xwm ntawm tus neeg sawv cev uas txiav txim siab seb qhov khoom siv tau li cas
Dab tsi yog qhov txawv graphical sawv cev ntawm cov ntaub ntawv?
Muaj ob hom duab kos duab los pom cov ntaub ntawv. Lawv yog: Time Series Graphs – Piv txwv li: Kab Graph. Frequency Distribution Graphs – Piv txwv li: Frequency Polygon Graph
Vim li cas kem taw qhia cov ntaub ntawv khaws cia ua cov ntaub ntawv nkag ntawm disks sai dua li kab qhia cov ntaub ntawv khaws cia?
Kem oriented databases (aka columnar databases) yog qhov tsim nyog rau kev ntsuas kev ua haujlwm ntau dua vim tias cov ntaub ntawv hom ntawv (kem hom) qiv nws tus kheej kom nrawm dua cov lus nug ua - scans, aggregation thiab lwm yam. Ntawm qhov tod tes, kab oriented databases khaws ib kab (thiab tag nrho nws. kab) contiguously
Dab tsi yog cov ntsiav tshuaj zoo tshaj plaws rau cov neeg sawv cev ntawm vaj tse?
Sab saum toj 10 ntsiav tshuaj rau cov neeg saib xyuas vaj tse hauv 2019 Lenovo Tab 4. Microsoft Surface Pro 6. Microsoft Surface Go. ASUS ZenPad 10. Google Pixel C. Amazon Hluav Taws HD 10. HP Elite X2. Kua iPad Mini 4