Index

 

If your 1D database come from multiple files, you may need to merge some of the rows.  This is done by having one (or more) column used as index.  If the index column of 2 rows have the same value, then they are merged.

 

 

 

2 CSV files of 4 rows each with only 2 column in common ("ID" and "CRIM")

 

 

 

The same files once the "ID" column has been selected as index

 

 

From the Graphic Interface

 

 

 

Add Index Col

When this button is activated, a left mouse click on a header column in the "image" window will select the column under the cursor as an index column.  A right mouse click will remove the column from the index list.

 

Remove Index Col

When this button is activated, a mouse click (left or right) on a header column in the "image" window will remove the column under the cursor from the index column list.

 

 

From the Display area

 

You click on a header column to add/remove it from the "Index" column list.

 

 

From the Keyboard

 

There is no keyboard interface specific to this class.

 

 

From the Command Line

 

There is no command line for this class.