All right. I take the second graph (more simple).
I want to color in green when the area between the red line and the line is positive, in red if it's negative.
As in this picture, i made quickly with paint :
best regards
Thanks for yout answer. But how to use it ? I don't manage ...
I used the tag "color", but how to fix ? i'd like to do like the first picture.
here's the code :
https://web.gicm.net/NewsMedia/chart_datas.xml
Thanks a lot