How to combine scatter chart with line chart to show line of regression? JavaFX

Question

I\'ve created a scatter chart with two sets of data; the first set is the actual data (x = year and y = pence) and the second set produces the same points but for the line o

Answer 1

I add to Pane the two ScatterChart and i have set Opacity at (0.5) try it.

I hope I have helped.

final ScatterChart sc = new
    ScatterChart(xAxis,yAxis);
final LineChart lc = new
    LineChart(xAxis,yAxis);

XYChart.Series series1 = new XYChart.Series();
series1.setName("Equities");
series1.getData().add(new XYChart.Data(4.2, 193.2));
series1.getData().add(new XYChart.Data(2.8, 33.6));

XYChart.Series series2 = new XYChart.Series();
series2.setName("Mutual funds");
series2.getData().add(new XYChart.Data(5.2, 229.2));
series2.getData().add(new XYChart.Data(2.4, 37.6));

sc.getData().addAll(series1);
lc.getData().addAll(series2);

Pane pane=new Pane();
pane.getChildren().add(sc);
pane.getChildren().add(lc);

lc.setOpacity(0.5);

Scene scene  = new Scene(pane, 500, 400);
stage.setScene(scene);
stage.show();
}

public static void main(String[] args) {
  launch(args);
}