What is the best way to change column order in deedle frame? For example if I have a deedle frame df
with columns height
, Name
, and phone
, but I need it in order Name
, phone
, and height
.
Deedle has RealignRows
extension method, but it turns out that we don't have RealignColumns
. This is an omission and if you send a PR to Deedle adding this, that would be awesome!
It can be implemented by looking at the series of columns, realigning the columns and turning that back into a data frame. In C#, this looks as follows:
Frame.FromColumns(df.Columns.Realign(new[] { "key 1", "key 2" }));
来源:https://stackoverflow.com/questions/32084072/change-column-order-in-deedle-frame