Vars
DataFrame df;
Events
OnInit()
{
Array<Array<Numeric>> datas=[[0.11,0.12,0.13,0.14,0.15],[0.21,0.22,0.23,0.24,0.25],[0.31,0.32,0.33,0.34,0.35],[0.41,0.42,0.43,0.44,0.45]];
Array<String> columns = ["北京","天津","上海","沈阳","广州"];
df.init(datas,columns);
//2. pd.iloc,通过行数和列数取结果
tmp_df = df.iloc([1:3],[:]); // 第1-2行
Numeric i = 1;
Numeric j = 3;
******* tmp_df1 = df.iloc([i:j],[:]); // 第1-2行
}
在上文打星号的最后一句,以变量i,j 去切片dataframe,碰到错误C2398.
如果要用变量来数据切片,应该怎样写?
目前似乎是不支持变量做切片索引的