Dimension: Date
Exp1: Avg(Price)
Exp2: Ang(DiscountedPrice)
User has an option to either select one or both expressions from a selection box.
Result is shown on a line chart.
Now, I want to add if user selects two or more Retailers, then there should be a separate line for each retailer. Currently, it combines data from all Retailers and shown on a single line.
Requirement: X-axis should always be Date.
