I would like to have a gradient fill for area range graphs where the color starts at the center of the area and then fades to the secodn color at the edge of the range.

Similar to this question on stackoverflow: https://stackoverflow.com/questions/14781214/highchart-area-range-chart-with-gradient-that-follows-the-line#

https://stackoverflow.com/questions/14781214/highchart-area-range-chart-with-gradient-that-follows-the-line#