ggplot2の導入とヒストグラム作成

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1. GGPLOT2ͷಋೖͱώετάϥϜ࡞੒ ʲୈ3ճʳR BUSINESS ANALYSIS
2. R Business Analysis ͸͡Ίʹ • Rͷֶश΍৘ใަ׵Λ͢ΔձͰ͢ • ϏδωεɺϚʔέςΟϯάدΓ໨ઢͰͷR׆༻ • গਓ਺ϕʔεͷࢀՃܕίϛϡχςΟ • connpassάϧʔϓʹ͝ࢀՃΛ!! 2
3. R Business Analysis GGPLOT2ͱ͸ • R ͷάϥϑඳըϥΠϒϥϦʔ • ࡞ऀ:ϋυϨʔɾ΢ΟοΧϜ • جຊάϥϑΟοΫεͱͷҧ͍ • ΑΓෳࡶʹ • ΑΓ؆୯ʹ • ΑΓඒ͘͠ 3
4. R Business Analysis جຊάϥϑΟοΫεͱͷॻ͖ํͷҧ͍ جຊάϥϑΟοΫε ggplot2 ࢄ෍ਤ plot() ggplot() + geom_point() qplot() ώετάϥϜ hist() ggplot() + geom_hist() ๮άϥϑ barplot() ggplot() + geom_bar() qplot() ઢάϥϑ lines() ggplot() + geom_line() qplot() ϘοΫεϓϩοτ boxplot() ggplot() + geom_boxplot() qplot() όΠΦϦϯϓϩοτ ggplot() + geom_violin() 4
5. R Business Analysis GGPLOT2ΛΠϯετʔϧ # ύοέʔδͷΠϯετʔϧ install.packages(“ggplot2”) # ϥΠϒϥϦʔͷಡΈࠐΈ library(ggplot2) # ࢄ෍ਤͷࢼ͠ॻ͖ qplot(carat, price, data=diamonds) 5