Now I am work with JavaFX ScatterChart and I need to draw a line from the point of data to X axis, as I show in the image below.
Thak you for your help!!
Roland
You'll have to create a custom chart and add the lines as custom nodes. This is very similar to the marker lines in the answer to the Adding a line in a JavaFX chart question.
来源：https://stackoverflow.com/questions/29463467/how-to-draw-a-line-from-the-point-to-x-axis-in-the-javafx-scatterchart