In Factory Overview you can select stations using the filter button in the top right corner and this selection is applied to both Live view and Timeline view.
Please note that selecting more than 20 stations may affect performance.
Go to Factory Overview in Evocon, Live view is opened by default.
Click on the filtering section in the top right corner:
Mark all the factories (for multi-factory setup only) and stations you want to display. It is possible to select by station group or single stations, you can also use the “Select all” option to include all.