When declaring the ChartDefaultView in XAML you actually replace the default view, which RadChart creates automatically for your with your own instance. In this case you need to add its elements by yourself -- chart area, legend and title. Here is an example:
Thanks for the reply. I've added the following chart legends in XAML. How can I map these 2 chart legends to their respective series. With the following xaml - my chart legends are displayed in White, whereas my line charts are in blue and green.