import javafx.application.Application;
import javafx.application.Platform;
import javafx.beans.property.SimpleObjectProperty;
import javafx.collections.FXCollections;
import javafx.scene.Scene;
import javafx.scene.chart.CategoryAxis;
import javafx.scene.chart.ScatterChart;
import javafx.scene.chart.XYChart;
import javafx.scene.layout.HBox;
import javafx.scene.layout.StackPane;
import javafx.scene.text.Font;
import javafx.stage.Stage;

import java.util.concurrent.TimeUnit;

import static javafx.collections.FXCollections.observableArrayList;
import static javafx.scene.chart.XYChart.Data;
import static javafx.scene.chart.XYChart.Series;


public class LineChartSample extends Application {

    private HBox root;

    @Override public void start(Stage stage) {
        stage.setTitle("Line Chart Sample");
        root = new HBox(4);
        Scene scene = new Scene(root, 600, 400);
//        System.setProperty("http.proxyHost", "www-proxy.uk.oracle.com");
//        System.setProperty("http.proxyPort", "80");
//        scene.getStylesheets().add(LineChartSample.class.getResource("font.css").toExternalForm());
        Font.loadFont(LineChartSample.class.getResourceAsStream("arialw7.ttf"), 12);
        String cssFontUrl = LineChartSample.class.getResource("custom_font.css").toExternalForm();
        scene.getStylesheets().add(cssFontUrl);
        stage.setScene(scene);
        stage.show();

//        addChartToScenegraph();
//        addChartToScenegraph();

        Series s1 = new Series( observableArrayList(
                new Data("First", "First"),
                new Data("Second", "Second"),
                new Data("Fourth", "Third")
        ));
        s1.setName("Something quite long but not too long etc etc etcSomething quite long but not too long etc etc etc");
        Series s2 = new Series( observableArrayList(
                new Data("First", "Third"),
                new Data("Second", "First"),
                new Data("Fourth", "Second")
        ));
        s2.setName("Set 2");
        Series s3 = new Series( observableArrayList(
                new Data("First", "Second"),
                new Data("Second", "Third"),
                new Data("Third", "First")
        ));
        s3.setName("Set 3");

        CategoryAxis x_axis = new CategoryAxis();
        x_axis.setCategories(FXCollections.<String>observableArrayList("First", "Second", "Third"));;
        CategoryAxis y_axis = new CategoryAxis();
        y_axis.setCategories(FXCollections.<String>observableArrayList("First", "Second", "Third"));;
        ScatterChart chart = new ScatterChart(x_axis, y_axis);
        chart.setAnimated(false);
        int width = 300;
        int height = 300;

        chart.setMaxSize(width, height);
        chart.setPrefSize(width, height);
        chart.setTitle("ScatterChart");
        chart.setStyle("-fx-border-color: darkgray;");
        chart.getData().addAll(s1, s2, s3);

        root.getChildren().add(chart);
        stage.show();
    }

    private void addChartToScenegraph() {
        new Thread(new Runnable() {
            @Override
            public void run() {
                sleep();
                final SimpleObjectProperty<ScatterChart> chartHolder = new SimpleObjectProperty<ScatterChart>();
                Platform.runLater(new Runnable() {
                    @Override
                    public void run() {
                        chartHolder.set(createChart());
                        root.getChildren().add(chartHolder.get());
                    }
                });

                Series s1 = new Series( observableArrayList(
                        new Data("First", "First"),
                        new Data("Second", "Second"),
                        new Data("Fourth", "Third")
                ));
                s1.setName("Set 1");
                Series s2 = new Series( observableArrayList(
                        new Data("First", "Third"),
                        new Data("Second", "First"),
                        new Data("Fourth", "Second")
                ));
                s2.setName("Set 2");
                Series s3 = new Series( observableArrayList(
                        new Data("First", "Second"),
                        new Data("Second", "Third"),
                        new Data("Third", "First")
                ));
                s3.setName("Set 3");

                sleep();
                Platform.runLater(new Runnable() {
                    @Override public void run() { addSeries(chartHolder.get(), s1); }
                });

                sleep();
                Platform.runLater(new Runnable() {
                    @Override public void run() { addSeries(chartHolder.get(), s2); }
                });

                sleep();
                Platform.runLater(new Runnable() {
                    @Override public void run() { addSeries(chartHolder.get(), s3); }
                });
            }

            private void sleep() {
                try {
                    TimeUnit.SECONDS.sleep(1);
                } catch (InterruptedException e) {
                    e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
                }
            }
        }).start();
    }

    ScatterChart createChart() {
        CategoryAxis x_axis = new CategoryAxis();
        x_axis.setCategories(FXCollections.<String>observableArrayList("First", "Second", "Third"));;
        CategoryAxis y_axis = new CategoryAxis();
        y_axis.setCategories(FXCollections.<String>observableArrayList("First", "Second", "Third"));;
        ScatterChart chart = new ScatterChart(x_axis, y_axis);

        int width = 300;
        int height = 300;

        chart.setMaxSize(width, height);
        chart.setPrefSize(width, height);
        chart.setTitle("ScatterChart");
        chart.setStyle("-fx-border-color: darkgray;");

        return chart;
    }

    void addSeries(ScatterChart chart, Series s) {
        chart.getData().add(s);
    }

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