How do I get my Market Scanner values to use gradient colors and bars?

To edit the number of days displayed in the Trades tab of the Mosaic Activity Panel, you have to toggle over to the Classic TWS and select Account from the menu bar then click on the Trade History…

From the Mosaic layout, click the POSITIONS field label to view the drop-down sorting selections. Choose Underlying to sort positions alphabetically by underlying symbol. From the Portfolio page in Classic layout, use the right-click menu from the Positions field label to select Group By and then…

To add a field to a Mosaic Market Scanner, click the Add Field drop-down in the Fields and Filters section. Click the "+" to expand a category, and click the field you want to add. Once added, define the Display and Sort options when available. 

To add fields to an existing scanner, click the Edit button in the top right corner to display the Add Field drop-down (and other editable parameters). …

To edit a Mosaic Market Scanner, select the desired scanner tab in the Mosaic Monitor panel. Click the Edit button in the top right corner of the scanner. Modify the universe, fields and filters as desired…