我想知道如何在ggplot中填充黄土平滑线之间的区域.
以下数据框用于图片:
x y ymin ymax grp ydiff
1 1 3.285614 3.285614 10.14177 min 6.8561586
2 1 10.141773 3.285614 10.14177 max 6.8561586
3 2 5.061879 5.061879 11.24462 min 6.1827368
4 2 11.244615 5.061879 11.24462 max 6.1827368
5 3 8.614408 8.614408 13.45030 min 4.8358931
6 3 13.450301 8.614408 13.45030 max 4.8358931
7 4 6.838143 6.838143 12.34746 min 5.5093150
8 4 12.347458 6.838143 12.34746 max 5.5093150
9 5 10.390673 10.390673 14.55314 min 4.1624713
10 5 14.553144 10.390673 14.55314 max 4.1624713
11 6 …