Adding a line in a JavaFX chart

Question

I have problems with adding a line at a defined position in JavaFX. The line has to be line a constant line as shown here: How to add a value marker to JavaFX chart?

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Answer 1

Why don't you add that line into your chart? I have charts where I display the 100, 99, 95 and 50 percentiles, and the way I solve this is to add a line at the correct y-value for each percentile.

To do this, just add a line with two points, one at y=60 x=70 (the left-most x-axis value) and the other one at y=60 and x=120 (the right-most x-axis value).

The upside of this is that you do not have to align the horizontal line yourself manually, the downside being that this horizontal line will also be part of the legend. However, seeing as you do not have a legend that should be OK.

If you decide to add a legend, be sure to name the horizontal line appropriately, l