The tile type Line chart enables the visualization of signals from DAT files together with signals from reference files.

Requirement: Reference columns are defined for the datasource, see DAT File Settings – Reference tab.

1. Under Options enable the Display reference signals function.

   The Reference data selection filter is displayed. The filter shows the values from the ident column.

2. Tap in the selection filter.

   The Select reference by ident dialog is displayed.

3. Select the desired Reference from the selection list.

   Information on the configuration of ident columns can be found in the Reference tab, see DAT File Settings – Reference tab.

   If the reference defined in the drop-down menu changes, the selectable signals in the Reference tab are also updated according to the selected reference file.

4. Select signals from this reference file as reference signals for display.

   The selected reference signals are displayed highlighted together with the signals from the last produced or manually selected file signals. The rules for axis-related visualization of the reference files are applied.