Video: Yuav ua li cas koj sawv cev cov ntaub ntawv nyob rau hauv daim ntawv qhia ncuav qab zib?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A paj chart yog ib hom duab uas ib lub voj voog muab faib ua sectors uas txhua tus sawv cev rau ib feem ntawm tag nrho. Pie kab kos yog ib txoj hauv kev zoo los npaj cov ntaub ntawv txhawm rau pom qhov loj ntawm cov khoom sib piv rau tag nrho, thiab tshwj xeeb tshaj yog zoo ntawm kev qhia feem pua lossis proportional cov ntaub ntawv.
Kuj kom paub yog, ua li cas koj sawv cev cov ntaub ntawv ntawm daim ntawv ncuav qab zib?
Ua ib paj chart , pib los ntawm kev ntxiv tag nrho koj cov ntaub ntawv cov ntsiab lus kom tau tag nrho. Ces, faib txhua cov ntaub ntawv taw tes los ntawm tag nrho, uas yuav qhia koj qhov feem pua uas txhua cov ntaub ntawv point ua los ntawm tag nrho. Tom ntej no, muab txhua feem pua ntawm 360 kom pom lub kaum sab xis ntawm qhov ntawd cov ntaub ntawv point thiab qhov qis tshaj tom ntej cov ntaub ntawv taw tes.
Ib yam li ntawd, koj piav ib daim duab li cas? Hauv graph theory, a daim duab yog ib daim duab uas qhia txog tus lej los ntawm kev siv cov cim duab lossis lub cim s los sawv cev rau cov ntaub ntawv teev. Qhov zoo ntawm kev siv a daim duab yog tias nws yooj yim nyeem.
Ib yam li ntawd, koj yuav tshuaj xyuas cov ntaub ntawv los ntawm daim ntawv ncuav qab zib li cas?
Siv a paj chart los sib piv cov proportions cov ntaub ntawv hauv txhua qeb. A paj chart yog lub voj voog (" paj ") uas muab faib ua ntu ("slices") los sawv cev rau qhov kev faib ua feem ntawm kev soj ntsuam uas nyob hauv txhua qeb. paj chart , sib piv cov pab pawg.
Txoj kev twg ntawm cov ntaub ntawv sawv cev yog qhov zoo tshaj?
Nws yuav yog zoo tshaj plaws siv ib tug scatter zajlus rau ua qauv qhia cov ntaub ntawv Cov txiaj ntsig ntawm qhov sib txawv nominal qhov tseem ceeb thiab qhov xav tau sawv cev kom muaj nuj nqis cov ntaub ntawv ntawm txawv axes. Ib daim phiaj xwm txheej muaj ob qho tib si kab rov tav thiab ntsug axes uas tso saib ntau cov ntaub ntawv . Nws yog qhov zoo dua los siv 2D scatter zaj duab xis.
Pom zoo:
Cov ncuav qab zib yog dab tsi tham txog lub luag haujlwm ntawm ncuav qab zib hauv kev sib ntsib taug qab?
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Daim ntawv qhia ncuav qab zib piav qhia nrog piv txwv yog dab tsi?
Cov kab kos ncuav qab zib yog siv hauv kev tuav cov ntaub ntawv thiab yog cov kab kos kab sib faib ua ntu uas txhua tus sawv cev rau tus nqi. Daim duab ncuav qab zib tau muab faib ua ntu (lossis 'slices') los sawv cev rau qhov sib txawv ntawm qhov ntau thiab tsawg. Piv txwv li, nyob rau hauv daim ntawv qhia ncuav qab zib no, lub voj voog sawv cev rau tag nrho cov chav kawm
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