Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
You need to identify that specific line by name, colour or some other unique feature.
@behzadnyz You can compare two different trendline values and see if slope is higher and lower than 0, for example.
