# [1] "scale_fill_binned" "scale_fill_brewer" "scale_fill_continuous" # [4] "scale_fill_date" "scale_fill_datetime" "scale_fill_discrete" # [7] "scale_fill_distiller" "scale_fill_fermenter" "scale_fill_gradient" #[10] "scale_fill_gradient2" "scale_fill_gradientn" "scale_fill_g...
2. [1] "scale_fill_brewer" "scale_fill_continuous" "scale_fill_date" 3. [4] "scale_fill_datetime" "scale_fill_discrete" "scale_fill_distiller" 4. [7] "scale_fill_gradient" "scale_fill_gradient2" "scale_fill_gradientn" 5. [10] "scale_fill_grey" "scale_fill_hue" "scale_fill_...
b+ scale_fill_brewer(palette = "Blues")也可以用scale_fill_grey()函数使用灰度，通过start end 两个参数指定，0为黑，1为白，都在0-1范围内 b + scale_fill_grey()b + scale_fill_grey(start=1, end=)连续型变量 gradient 创建渐变色 distiller使用ColorBrewer的颜色 identity 使用color变量对应的颜色，...