Datu Vizualizācija
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Transcript of Datu Vizualizācija
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DATU VIZUALIZĀCIJA
NIKA ALEKSEJEVA /DATU SKOLA, INFOGR.AM/
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CILVĒKA PRĀTS VIZUĀLO INFORMĀCIJU UZTVER 60 000 REIŽU ĀTRĀK NEKĀ TEKSTUĀLUBillion Dollar Graphics
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The New York City metropolitan area is home to the largest Jewish community outside Israel. It is also home to nearly a quarter of the nation's Indian Americans and 15% of all Korean Americans and the largest Asian Indian population in the Western Hemisphere; the largest African American community of any city in the country; and including 6 Chinatowns in the city proper, comprised as of 2008 a population of 659,596 overseas Chinese, the largest outside of Asia. New York City alone, according to the 2010 Census, has now become home to more than one million Asian Americans, greater than the combined totals of San Francisco and Los Angeles. New York contains the highest total Asian population of any U.S. city proper. 6.0% of New York City is of Chinese ethnicity, with about forty percent of them living in the borough of Queens alone. Koreans make up 1.2% of the city's population, and Japanese at 0.3%. Filipinos are the largest southeast Asian ethnic group at 0.8%, followed by Vietnamese who make up only 0.2% of New York City's population. Indians are the largest South Asian group, comprising 2.4% of the city's population, and Bangladeshis and Pakistanis at 0.7% and 0.5%, respectively. / Demographics of New York, Wikipedia
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THERE IS A MAGIC IN GRAPHS. THE PROFILE OF A CURVE REVEALS IN A FLASH THE WHOLE SITUATION - THE LIFE HISTORY OF AN EPIDEMIC, A PANIC OR AN ERA OF PROSPERITY. THE CURVE INFORMS THE MIND, AWAKENS THE IMAGINATION, CONVINCES.
Henry D. Hubbard /1939/National Bureau of Standards Washington D.C
PAR DATU VIZUALIZĀCIJAS NOZĪMI
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Tendences Kontrastu Izņēmumus
KO MEKLĒT DATOS?
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GRAFIKI UN VIZUALIZĀCIJAS IR METAFORAS
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GRAFIKI UN VIZUALIZĀCIJAS IR METAFORAS
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GRAFIKI UN VIZUALIZĀCIJAS IR METAFORAS
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GRAFIKI UN VIZUALIZĀCIJAS IR METAFORAS
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KAD DATU VIZUALIZĀCIJA NOTIET GRAIZI?
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TAS BRĪDIS KAD63% + 70% + 60% = 100%
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TAS BRĪDIS KADDATI IR KRUTĀKI PAR TEVI
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TAS BRĪDIS KADVIZUALIZĒTI DATI IR MAZĀK SAPROTAMI
PAR TABULU
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TAS BRĪDIS KADTU SALĪDZINI ŠĶIRŠANOS AR MARGARĪNU
(TIEŠĀM?!)
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TAS BRĪDIS KADTU VIZUALIZĒ, KAD CILVĒKI PASAULĒ SAKA
“LABRĪT”!…AM…LABRĪT!
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TAS BRĪDIS KADTU PAR DATU VIZUALIZĀCIJU SAUC DAŽĀDA
IZMĒRA SKAITĻUS
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LABĀ PRAKSE
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IZMANTO GRAFIKUS PĒC TO NOLŪKA
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IZMANTO GRAFIKUS PĒC TO NOLŪKA
Viena dimensija Divas dimensijas Trīs + dimensijas
Bar
LineAreaPie Picto
Scatterplot
Bubble
Salīdzinājums Tendence/attiecības Salīdzinājums/attiecības
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SPĒCĪGI VĒSTĪJUMI IR ĪSI UN VIENKĀRŠI