I want to create a line chart with the bottom port shaded in. I can accomplish this by adding an Area series with the same data points. The only issue is when there's a null data point. For line chart, nulls are not rendered as a point but Area treats it as 0. Is it possible to fix this behavior?
Sample here: https://plnkr.co/edit/lXZCYxrb3d7ikiCXalhY?p=preview