我遇到了一个问题,我一直收到警告:
x_low = xcontacts[(xcontacts[5:6] <= 2000).any(1), :]
x_med = xcontacts[(xcontacts[5:6] <= 4000).any(1), :]
x_med = xcontacts[(xcontacts[5:6] > 2000).any(1), :]
x_hi = xcontacts[(xcontacts[5:6] > 4000).any(1), :]
当我尝试使用它时:
xcontacts.shape
Out[46]: (744L, 6L)
在一个形状数组上:
[[ 1. 0. 0. 4. 0. 228.681 ]
[ 2. 4. 0. 8. 0. 219.145 ]
[ 3. 8. 0. 12. 0. 450.269 ]
...,
[ 60. 236. 96. 240. 96. 933.4565]
[ 61. 240. 96. 244. 96. 646.449 ]
[ 62. 244. 96. 248. 96. 533.657 ]]
这是一个数组样本:
x_low where col5 <= 2000
x_med where 2000 < col5 <= 4000
x_hi where 4000 < col5
我尝试创建三个新数组,这些数组是第一个的副本,但是在对最终列执行了布尔操作之后,删除了与运算符不一致的行:
{{1}}
有谁知道我做错了什么?
答案 0 :(得分:0)
感谢@Syrtis Major:
x_low = xcontacts[(xcontacts[:,5] <= 2000)]
x_med = xcontacts[(xcontacts[:,5] <= 4000)]
x_med = xcontacts[(xcontacts[:,5] > 2000)]
x_hi = xcontacts[(xcontacts[:,5] > 4000)]