Procedure
-
Double-click the tMap to open the
Map Editor.
You can see an input table on the input panel, row1 in this example, and three empty output tables, named TV_A, TV_B, and TV_C on the output panel.
- Use the Schema editor to add three columns to each output table: series (string), x (integer), and y (integer).
-
In the relevant Expression field of the
output tables, enter the text to be presented in the legend area of the line
chart,
TV A
,TV B
, andTV C
respectively in this example. - Drop the Week column of the input table onto the x column of each output table.
- Drop the Mins_TVA column of the input table onto the y column of the TV_A table.
- Drop the Mins_TVB column of the input table onto the y column of the TV_B table.
-
Drop the Mins_TVC column of the input table onto the
y column of the TV_C table.
- Click OK to save the mappings and close the Map Editor and propagate the output schemas to the output components.