Naúrar 10 / 11

Gujewa Ƙirar Hannun Ruɗi: Halayen Zane da Mutunci

Riba:

  • Gane dabarun murdiya gama gari kamar axis dishe, tasirin 3D, ruɗi na yanki, ɗab'in ceri, da ƙima.
  • Ikon yin amfani da hankali na wucin gadi ba don 'sa shi mai ban sha'awa ba' amma a matsayin mai duba gaskiya kuma ya nemi fitowar abin karantawa da gaskiya daga jadawali.
  • Ikon dubawa da gyara ginshiƙi don axis, sikeli, nau'in, iyaka, daidaitawa, lakabi, da isarwa

Jadawalin ba ya kwanta a mafi hatsarin sa; Yana batawa. Yana amfani da bayanan "daidai" a fasaha amma yana gabatar da su a hanyar da ke yaudarar ido. A cikin shekarun basirar wucin gadi, wannan haɗarin ya karu, kamar yadda samfurin akai-akai ya fi son "mai ban sha'awa" akan "gaskiya" kuma da sauri ya samar da jadawali mai kuskure idan ba ku lura ba. Wannan rukunin yana koya muku sanin dabarun murdiya gama gari, yi amfani da AI a matsayin mai duba gaskiya, da tsaftace taswirar ku na waɗannan tarkuna.

Mafi yawan dabarun yaudara

Bari mu ga 'yan ra'ayoyi tare da misalai na musamman.

  • Tsuntsaye axis: y axis ba ya farawa daga 0, amma daga, ce, 90; Ƙananan bambanci yana da girma. Karuwar kashi 2% yayi kama da 50%.
  • Dual/inverse axis: Nuna jerin biyu "motsawa tare" kamar yadda ake so, tare da y-gatari guda biyu daban-daban.
  • 3D da ƙarar: Kek/mashi mai girma uku yana sa yanki na gaba ya fi girma fiye da yadda yake; Ƙimar ta rikice tare da ƙara.
  • Rushewar yanki: Ma'anar ƙima tare da diamita na da'irar da kuma ninka yanki (saboda haka fahimta).
  • Jujjuya/motsattsarin axis: Juyar da axis Y da sanya karuwa yayi kama da raguwa (akwai mashahuran misalai).
  • Cherry-picking: Zaɓin lokaci/ɓangaren da ya dace da labarin da ɓoye sauran.
  • Rashin daidaitawa: Kwatanta cikakken lamba ba tare da raba ta yawan jama'a/ tushe ba (babban birni ya bayyana "jagora" a cikin komai).
  • Jimlar da ba daidai ba: Yankan kek ba su ƙara zuwa 100% ba, rukunoni masu ruɓani.

fasaha

Ta yaya zai iya batar?

gaskiya madadin

Lalacewar y-axis

Yana sa ƙaramin bambanci ya fi girma

Fara axis daga 0

3D kek/bar

Hankali yana karkatar da ƙima

Bar (2D).

Yanki/diamita

Yana ƙara yanki zuwa 4×

Ma'auni na layi, bayyanannen lakabin

ceri picking

Yana ɓoye lokacin fita

Nuna dukan lokaci

deormalization

Yana kiyaye babban tushe a gaba

Rate / kowane mutum

dual axis

Ƙirƙirar dangantaka ta karya

Axis guda ɗaya ko ginshiƙi daban

Tsanaki: "Dole ne axis ya fara a 0" mulki ya kusan cika ga ginshiƙi (tsawon sanda yana wakiltar ƙimar). Wani lokaci kunkuntar kewayon halal ne akan ginshiƙi na layi, amma sai a bayyana a sarari; Kada ku taɓa yin shi don ƙara yawan bambanci.

Yin hankali na wucin gadi ya zama mai duba mutunci

Ɗaya daga cikin mafi ƙarfi amfani: samun samfurin suna sukar ginshiƙi na ku. Samar da hotunan kariyar kwamfuta ko kwatance don guje wa abubuwa masu ɓarna.

Matsayinku: Data visualization ethics auditor.Duba wannan ginshiƙi don yaudara (hoton da aka makala / bayanin: [...])) Duba waɗannan ɗaya bayan ɗaya kuma yi alama idan kun sami:1) Shin y-axis yana farawa daga 0? Shin akwai wani clipping?2) Shin tasirin 3D/ƙarar yana karkatar da darajar?3) Shin ana yin karin girman darajar ta wurin yanki/diamita?4) Ya kamata mutum ya zaɓi lokaci/ɓangare (ceri picking)?5) Shin ya kamata ya zama cikakkiyar lamba ko daidaitacce?6) Shin dual axis yana haifar da dangantaka mai ban tsoro? Ina son ya zama MAI GASKIYA, ba kawai 'mai kyau' ba.

Don duba wani tabbaci ba tare da ginshiƙi ba:

Da'awar hoto mai zuwa: "[da'awar]". Shin wannan da'awar GASKIYA tana goyan bayan bayanan? Yi kimanta ga axis, sikeli, kewayon da aka zaɓa, da daidaitawa. Wadanne bayanai ne aka iya boye wanda ya raunana da'awar? Graph/bayanai: [...].

Mataki zuwa mataki: wucewa ta hanyar gaskiya

  1. Duba axis. Shin y daga 0 yana kan taswirar mashaya? Akwai yankan?
  2. Duba ma'auni. Linear ko logarithmic? An kayyade log ɗin?
  3. Duba nau'in. Shin akwai kuskuren fahimta na 3D, girma, ko yanki?
  4. Duba iyakar. Duk tsawon lokaci/bangare ko zaɓi?
  5. Duba al'ada. Ana buƙatar kowane mutum / ƙimar kowane mutum?
  6. Duba lakabin da tushen. Yana cewa raka'a, period, source?
  7. Duba samun dama. Shin akwai bambanci ga masu makafi?

uku mini lokuta

Case 1 - Truncated axis. Wani kamfani ya yi ginshiƙi tare da y-axis wanda ya fara daga 95 don nuna fifikonsa akan abokin hamayyarsa; Bambanci tsakanin 96 da 98 ya zama kamar sau biyu ne. An duba shi kafin zuwa dannawa, an saita axis zuwa 0. Ainihin bambanci shine 2%; Hoton mai ɓatarwa ya gabatar da haɗari na mutunci.

Case 2 - Daidaitawa. Wata karamar hukuma ta ce, “Mu ne gundumar da ta fi shuka itatuwa”; amma sun kasance gunduma mafi girma. Idan muka kalli adadin bishiyun kowane mutum (wanda aka daidaita), sun faɗi zuwa matsayi na 6. Ilimin wucin gadi ya nuna wannan bambanci; An gabatar da gabatarwar gaskiya ta ma'aunin "kowa da kowa".

Case 3 - Zabin Cherry. Ɗaya daga cikin gabatarwar zuba jari ya nuna kawai tashin 4 na karshe; Shekaru biyun da suka gabata na canjin yanayi sun ɓoye. Ƙara duk tarihi a cikin dubawa. Mai saka jari ya ce "a kalla ya kasance mai gaskiya" kuma amincewa ya karu; Idan da an boye shi, da ya fi muni a gano shi daga baya.

Rauni mai ƙarfi / Ƙarfi mai ƙarfi

Rauni:

Sanya wannan hoton ya zama mai ban sha'awa.

Sha'awar "mai ban sha'awa" yana tura samfurin daidai da fasaha na yaudara (yanke axis, 3D, ƙaddamar da hauhawar farashin kaya).

Mai ƙarfi:

Matsayinku: mai duba xa'a na gani na bayanai. Yi wannan taswirar mashaya MAFI ARZIKI DA MAFI GASKIYA: sanya y-axis farawa daga 0, cire 3D/inuwa, tsara sanduna ta darajar, yi amfani da launi mai haske guda ɗaya, ƙara naúra da tushe. Kada ku yi wani abu don wuce gona da iri; Bari ainihin bambanci ya bayyana. Zane: [...].

Na biyu yana buƙatar "mai karantawa + mai gaskiya" maimakon "mai ban sha'awa" kuma yana sanya kowane tsarin gaskiya ɗaya bayan ɗaya.

Kuskuren gama gari

  • Tsage-tsalle a cikin mashaya: Hanyar da aka fi sani don ƙara girman bambanci.
  • Tasirin 3D / girma: Ƙimar da ke tattare da hangen nesa; taba amfani da shi.
  • Daraja tare da yanki/diamita: Haɓaka fahimta ta hanyar faɗaɗa da'irar.
  • Cherry picking: Zaɓin lokacin da ya dace da ɓoye sauran.
  • Denormalization: Ba daidai ba kwatanta tare da cikakken lamba.
  • "Ka sanya shi burgewa" yana nufin: Gayyatar murdiya samfurin.
  • Ba ƙayyade ma'aunin log ba: Yin amfani da axis logarithmic ba tare da bayyana shi ba.

A takaice

Zane-zane na yaudarar yaudara ba tare da yin ƙarya ba: gungumen axis, tasirin 3D, ruɗin yanki, ɗaukar ceri, ƙididdigewa, da axis biyu sune mafi yawan tarko. A cikin sanduna, fara axis a 0, kar a yi amfani da 3D, nuna duk lokacin, daidaita inda ya cancanta, rubuta naúrar da tushe. Yi amfani da AI azaman mai duba mutunci, ba don "sa shi mai ban sha'awa" ba; Nemi fitowar gaskiya da gaskiya daga samfurin. Gaskiyar ginshiƙi shine sunan ku.

Aikin aikace-aikace

Zaɓi ginshiƙi da kuke da (ko samo). (1) Aiwatar da gwajin gaskiya na abu bakwai (axis, sikeli, nau'in, iyaka, daidaitawa, lakabi, samun dama). (2) Shin AI ta soki jadawali a matsayin mai duba. (3) Gyara aƙalla abubuwa biyu masu ɓarna. (4) Samar da bayanai iri ɗaya tare da ɓarna da gangan da sigar gaskiya kuma a rubuta bambanci a cikin jumla ɗaya.

jerin abubuwan dubawa

  • [ ] A cikin sigogin mashaya, y-axis yana farawa daga 0.
  • [ ] Babu 3D/girma/raguwar yanki.
  • [ ] Nuna duk lokacin/ɓangare masu dacewa (babu ɗaukar ceri).
  • [ ] Idan ya cancanta, na daidaita bayanan (kowace mutum/ƙidaya).
  • [ ] Raka'a, lokaci da tushen da aka rubuta a cikin ginshiƙi.
  • [ ] Akwai bambanci (siffa/tambarin) don mai duba makaho.
  • [ ] Ina son samfurin ya zama "mai gaskiya kuma abin karantawa", ba "mai ban sha'awa ba".