;)
Thanks for your help with this anyways.
I just noticed something, the graph starts getting funky when the data value starts to drop.
Here is an example:
In this first jsfiddle the second part of the data sets, which is the data all gradually increases, and it is working:
In this second jsfiddle just one single data set is added, where the data value is not increasing but decreasing, and it is not working:
I have no idea however why this is.
Got any ideas?