View details dcherian merged commit 367cbe7 into xarray-contrib:main Sep 11, 2024 3 checks passed dcherian deleted the multiple-groupers branch September 11, 2024 18:47 Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Reviewers max-...
N-D labeled arrays and datasets in Python. Contribute to dcherian/xarray development by creating an account on GitHub.
最近在处理卫星数据时，最终生成的文件甚至超过了50G，有些甚至超过了100G。而目前xarray对于nc格式的大...
查找满足条件的xarray索引 Pandas Groupby上的条件计数 如何使用pandas中的条件在groupby中设置标志 在R中满足条件后筛选组中的后续行 如果其他列满足特定条件,如何删除pandas中的整个组? 组内组的长度(在groupby之后应用groupby) 仅获取Pandas groupby中的组的匹配行 ...
for i in csvfile[1:]: a=pd.read_csv(csvpath+'/'+i, delimiter=',',encoding='gbk') b=pd.concat([b,a],ignore_index=True) ###紧接着是时间序列的初步接触 b1=b[['时间']] b1=b1.rename(columns={'时间':'datetime'}) b1['datetime'] = pd.to_datetime(b1['datetime'],format='%Y...
Fix xarray groupby squeeze warning 345708b add history entry 909bfed gunnarvoet self-assigned this May 24, 2024 gunnarvoet merged commit ff8e2ce into modscripps:main May 24, 2024 gunnarvoet deleted the fix-groupby-squeeze-warning branch May 24, 2024 10:11 Sign up for free to join ...
(most recent call last) Cell In[1], line 3 1 da = xr.tutorial.open_dataset("air_temperature")['air'] ---> 3 da.drop_vars('lat').groupby('lat').sum() File ~/workspace/xarray/xarray/core/_aggregations.py:6176, in DataArrayGroupByAggregations.sum(self, dim, skipna, min_count, ...
利用pandas 和 xarray 整理气象站点数据 ,包括特征值替换、插入日期列(利用 apply 函数逐行处理,这一步很费时间,暂时也没想到更快的方法),精度转换 def PreProcess(df_t): # 每读取一个文本文件做一步预处理...df_t.loc[df_t['20-20时降水量'] >= 29999, '20-20时降水量'] = np.nan # 替换掉...
我有一个python xarray数据集,它的维度是time,x,y,变量是value1。我试图计算每个value1坐标对的年平均值。在阅读文档时,我遇到了这个函数:在每个给定的时间切片上,这似乎是计算所有x,y坐标对在value1中的单一年平均值。而不是每个给定时间切片上的单个、x,y坐标对 浏览3提问于2016-10-11得票数 5 回答已...
xarray : None xlrd : None xlwt : None zstandard : None tzdata : 2021.5 sebklein added Bug Needs Triage labels Sep 15, 2022 rhshadrach added Groupby and removed Needs Triage labels Sep 15, 2022 rhshadrach added this to the Contributions Welcome milestone Sep 15, 2022 Member rhshadrach ...