public Parent createContent() {
final NumberAxis xAxis = new NumberAxis();
xAxis.setForceZeroInRange(false);
final NumberAxis yAxis = new NumberAxis(-100, 100, 10);
final ScatterChart<Number, Number> sc = new ScatterChart<>(xAxis, yAxis);
// setup chart
sc.getStylesheets()
.add(LiveScatterChartApp.class.getResource("LiveScatterChart.css").toExternalForm());
sc.setTitle("Animated Sine Wave ScatterChart");
xAxis.setLabel("X Axis");
xAxis.setAnimated(false);
yAxis.setLabel("Y Axis");
yAxis.setAutoRanging(false);
// add starting data
series = new ScatterChart.Series<>();
series.setName("Sine Wave");
series.getData().add(new ScatterChart.Data<Number, Number>(5d, 5d));
sc.getData().add(series);
return sc;
}
public LiveScatterChartApp() {
// create animation
Timeline timeline1 = new Timeline();
timeline1
.getKeyFrames()
.add(
new KeyFrame(
Duration.millis(20),
(ActionEvent actionEvent) -> {
series
.getData()
.add(
new XYChart.Data<Number, Number>(
nextX, Math.sin(Math.toRadians(nextX)) * 100));
nextX += 10;
}));
timeline1.setCycleCount(200);
Timeline timeline2 = new Timeline();
timeline2
.getKeyFrames()
.add(
new KeyFrame(
Duration.millis(50),
(ActionEvent actionEvent) -> {
series
.getData()
.add(
new XYChart.Data<Number, Number>(
nextX, Math.sin(Math.toRadians(nextX)) * 100));
if (series.getData().size() > 54) {
series.getData().remove(0);
}
nextX += 10;
}));
timeline2.setCycleCount(Animation.INDEFINITE);
animation = new SequentialTransition();
animation.getChildren().addAll(timeline1, timeline2);
}
