I want to set zero for x-axis to be certain value(the first tick in the set) and based on whether the next x-axis tick is above or below it, i want to color the portion accordingly.
This is what I want to achieve:
edit: I have found that the best way to have positive and negative values is to simply take first value and then subtract it from every folowing tick. That way I get just the difference and zero is the initial value, which is what I want. But I still cannot figure out the colors(the function for "colors" property in fade and in chart are not working as expected).
