Graphs vs Diagrams
Qee zaum, cov ntaub ntawv qhia kom nkag siab yog ntev dhau lawm thiab nyuaj. Txhawm rau ua kom nws nthuav thiab nkag siab zoo hauv qhov kev txaus siab, kev sawv cev sib txawv yog siv. Daim duab thiab daim duab yog ob qho tib si txhais tau tias pom cov ntaub ntawv uas yog rov ua dua qub lossis nyuaj dhau. Muaj qhov zoo sib xws hauv cov txheej txheem no uas tsis meej pem ntau los kho lawv zoo ib yam. Txawm li cas los xij, muaj qhov sib txawv uas yuav hais qhia hauv kab lus no.
Daim duab
Peb yeej paub zoo txog kev siv daim duab piav qhia thiab qhov tseeb uas tau nthuav tawm hauv daim ntawv. Yog tias koj yuav tsum tau piav qhia txog qhov chaw ntawm lub tshuab lossis lub hauv paus ntsiab lus ntawm nws txoj haujlwm, nws nyuaj rau ua kom ib tus neeg nkag siab lub tswv yim los ntawm cov ntawv nyeem nkaus xwb. Qhov no yog qhov uas daim duab nyob rau hauv daim ntawv ntawm sketches tuaj rau hauv kev ua si. Ib yam li ntawd, cov duab kos tau siv hnyav hauv biology uas cov tub ntxhais kawm yuav tsum kawm txog ntau lub cev thiab lawv txoj haujlwm. Kev pom kev sawv cev ntawm cov ntsiab lus los ntawm cov duab kos muaj qhov zoo dua ntawm kev khaws cia hauv lub cim xeeb ntawm cov tub ntxhais kawm dua li nthuav tawm hauv cov ntawv nyeem.
Daim duab kos yog siv los ntawm lub sijhawm menyuam yaus nkag mus rau hauv tsev kawm ntawv txawm tias cov tsiaj ntawv tau nthuav tawm rau nws hauv qhov nthuav dav thiab ntxim nyiam nrog kev pab ntawm daim duab.
Graphs
Thaum twg muaj ob qhov sib txawv hauv cov ntaub ntawv, nws yog qhov zoo dua los nthuav qhia cov ntaub ntawv siv cov duab vim nws ua kom yooj yim rau kev nkag siab cov ntaub ntawv. Piv txwv li, yog tias ib tus tab tom sim qhia tias tus nqi ntawm cov khoom lag luam tau nce li cas raws li lub sijhawm, cov kab ntawv yooj yim yuav yog ib txoj hauv kev zoo thiab nthuav ntau dua li muab tag nrho cov ntaub ntawv no rau hauv daim ntawv uas nyuaj rau nco qab thaum txawm ib tug layman tuaj yeem pom tias tus nqi tau nce lossis nqis npaum li cas rau lub sijhawm.
Daim duab siv cov duab kos uas muaj cov squares meej thiab nthuav tawm cov ntaub ntawv kom raug thiab cov neeg nyeem tuaj yeem pom cov txiaj ntsig ntawm ib qho sib txawv ntawm lwm qhov yooj yim heev.
Qhov Sib Txawv Ntawm Cov Duab thiab Daim Duab
• Txhua daim duab yog daim duab tab sis tsis yog txhua daim duab kos. Qhov no txhais tau hais tias daim duab tsuas yog ib pawg ntawm daim duab xwb.
• Daim duab yog qhov sawv cev ntawm cov ntaub ntawv siv kab ntawm ob lossis peb axes xws li x, y, thiab z, whereas daim duab yog ib qho yooj yim pictorial sawv cev ntawm dab tsi zoo li los yog nws ua haujlwm li cas.
• Cov duab yog cov sawv cev rau qhov ntsuas qhov uas cov duab kos tsis tas yuav mus rau qhov ntsuas
• Cov duab kos tau ntxim nyiam dua los saib yog vim li cas lawv tau siv hauv kev tshaj tawm thaum cov duab kos yog siv rau cov neeg txheeb cais thiab cov kws tshawb fawb.
• Tus nqi ntawm qhov nruab nrab thiab nruab nrab tuaj yeem suav los ntawm cov duab uas tsis tuaj yeem ua nrog daim duab
• Cov duab kos rau ntawm daim duab kos thaum daim duab kos tsis xav tau daim duab kos
• Rau kev faib tawm zaus, tsuas yog siv daim duab thiab nws tsis tuaj yeem sawv cev los ntawm daim duab
