我收集了4月和5月在同一地点的三个横断面上的植被覆盖数据(M =月,T =横断面数,Q =样方数,V =植被百分比)。
M T Q V
apr 1 1 0
apr 1 2 0
apr 1 3 0
apr 1 4 0
apr 1 5 48
apr 1 6 0
apr 1 7 0
apr 1 8 0
apr 1 9 0
apr 1 10 0
apr 1 11 0
apr 2 1 0
apr 2 2 0
apr 2 3 0
apr 2 4 0
apr 2 5 19
apr 2 6 69
apr 2 7 10
apr 2 8 0
apr 2 9 0
apr 2 10 0
apr 2 11 0
apr 3 1 0
apr 3 2 0
apr 3 3 0
apr 3 4 49
apr 3 5 2
apr 3 6 0
apr 3 7 0
apr 3 8 0
apr 3 9 0
apr 3 10 0
apr 3 11 0
may 1 1 0
may 1 2 0
may 1 3 0
may 1 4 0
may 1 5 52
may 1 6 0
may 1 7 0
may 1 8 0
may 1 9 0
may 1 10 0
may 1 11 0
may 2 1 0
may 2 2 0
may 2 3 0
may 2 4 0
may 2 5 25
may 2 6 85
may 2 7 18
may 2 8 0
may 2 9 0
may 2 10 0
may 2 11 0
may 3 1 0
may 3 2 0
may 3 3 0
may 3 4 61
may 3 5 7
may 3 6 0
may 3 7 0
may 3 8 0
may 3 9 0
may 3 10 0
may 3 11 0
我希望在R中创建一个类似于这个的图/图(但对于一个位置):
我不知道从哪里开始,所以我们非常感谢任何帮助。