INTRODUCTION TO THE TIDYVERSE - Amazon S3 · DataCamp Introduction to the Tidyverse Visualizing...

DataCamp IntroductiontotheTidyverse

Visualizingwithggplot2

INTRODUCTIONTOTHETIDYVERSE

DavidRobinsonChiefDataScientist,DataCamp


VariableAssignmentgapminder_2007<-gapminder%>%filter(year==2007)

gapminder_2007

#Atibble:142x6countrycontinentyearlifeExppopgdpPercap<fctr><fctr><int><dbl><int><dbl>1AfghanistanAsia200743.82831889923974.58032AlbaniaEurope200776.42336005235937.02953AlgeriaAfrica200772.301333332166223.36754AngolaAfrica200742.731124204764797.23135ArgentinaAmericas200775.3204030192712779.37966AustraliaOceania200781.2352043417634435.36747AustriaEurope200779.829819978336126.49278BahrainAsia200775.63570857329796.04839BangladeshAsia200764.0621504483391391.253810BelgiumEurope200779.4411039222633692.6051#...with132morerows


Visualizingwithggplot2

library(ggplot2)

ggplot(gapminder_2007,aes(x=gdpPerCap,y=lifeExp))+geom_point()


Let'spractice!



Logscales




Scatterplot

library(ggplot2)

ggplot(gapminder,aes(x=gdpPerCap,y=lifeExp))+geom_point()


Logscale

ggplot(gapminder_2007,aes(x=gdpPercap,y=lifeExp))+geom_point()+scale_x_log10()


Let'spractice!



Additionalaesthetics




Scatterplots


Additionalvariablesgapminder_2007

#Atibble:142x6countrycontinentyearlifeExppopgdpPercap<fctr><fctr><int><dbl><dbl><dbl>1AfghanistanAsia200743.82831889923974.58032AlbaniaEurope200776.42336005235937.02953AlgeriaAfrica200772.301333332166223.36754AngolaAfrica200742.731124204764797.23135ArgentinaAmericas200775.3204030192712779.37966AustraliaOceania200781.2352043417634435.36747AustriaEurope200779.829819978336126.49278BahrainAsia200775.63570857329796.04839BangladeshAsia200764.0621504483391391.253810BelgiumEurope200779.4411039222633692.6051#...with132morerows


Thecoloraesthetic

ggplot(gapminder_2007,aes(x=gdpPercap,y=lifeExp,color=continent))+geom_point()+scale_x_log10()


Thesizeaesthestic

ggplot(gapminder_2007,aes(x=gdpPercap,y=lifeExp,color=continent,size=pop))+geom_point()+scale_x_log10()


AestheticsAesthetic Variable

x gdpPerCap

y lifeExp

color continent

size pop


Let'spractice!



Faceting




Faceting

ggplot(gapminder_2007,aes(x=gdpPercap,y=lifeExp))+geom_point()+scale_x_log10()+facet_wrap(~continent)


Let'spractice!


INTRODUCTION TO THE TIDYVERSE - Amazon S3 · DataCamp Introduction to the Tidyverse Visualizing...

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