色を意図的に使う
R で学ぶ plotly によるインタラクティブ可視化
Adam Loy
Statistician, Carleton College
3 つ目の変数を追加
wine %>%
plot_ly(x = ~Flavanoids, y = ~Alcohol, color = ~Type) %>%
add_markers()
量的変数を追加
wine %>%
plot_ly(x = ~Flavanoids, y = ~Alcohol, color = ~Color) %>%
add_markers()
RColorBrewer のパレット
wine %>%
plot_ly(x = ~Flavanoids, y = ~Alcohol, color = ~Type) %>%
add_markers(colors = "Dark2")
手動パレット
wine %>%
plot_ly(x = ~Flavanoids, y = ~Alcohol, color = ~Type) %>%
add_markers(colors = c("orange", "black", "skyblue"))
