io.fair_acc.sample.misc.LimitsSample Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of samples Show documentation
Small sample applications to showcase the features of the chart-fx library.
The newest version!
package io.fair_acc.sample.misc;

import javafx.scene.Node;
import javafx.stage.Stage;

import io.fair_acc.chartfx.XYChart;
import io.fair_acc.chartfx.axes.spi.DefaultNumericAxis;
import io.fair_acc.chartfx.plugins.EditAxis;
import io.fair_acc.chartfx.plugins.Zoomer;
import io.fair_acc.chartfx.renderer.ErrorStyle;
import io.fair_acc.chartfx.renderer.spi.ErrorDataSetRenderer;
import io.fair_acc.chartfx.ui.HiddenSidesPane;
import io.fair_acc.dataset.spi.DoubleErrorDataSet;
import io.fair_acc.math.MathBaseFast;
import io.fair_acc.sample.chart.ChartSample;

/**
 * Sample to illustrate limits
 *
 * @author rstein
 */
public class LimitsSample extends ChartSample {
    private static final int N_SAMPLES = 100;
    private static final int WIDTH = 1200;
    private static final int HEIGHT = 600;

    @Override
    public Node getChartPanel(final Stage primaryStage) {
        var xAxis = new DefaultNumericAxis("time", "s");
        var yAxis = new DefaultNumericAxis("y-value", "a.u.");
        var chart = new XYChart(xAxis, yAxis);
        final HiddenSidesPane hiddenSidePane = chart.getPlotArea();
        hiddenSidePane.setTriggerDistance(0);

        chart.getPlugins().add(new Zoomer());
        chart.getPlugins().add(new EditAxis());
        ErrorDataSetRenderer rendererValue = (ErrorDataSetRenderer) chart.getRenderers().get(0);
        rendererValue.setDrawMarker(true);
        var rendererLimits = new ErrorDataSetRenderer();
        rendererLimits.setErrorStyle(ErrorStyle.ERRORSURFACE);
        rendererLimits.setDrawMarker(false);
        chart.getRenderers().add(rendererLimits);

        var upperLimit = new DoubleErrorDataSet("upper limit");
        upperLimit.setStyle("showInLegend=false; strokeColor=darkgreen");
        var lowerLimit = new DoubleErrorDataSet("lower limit");
        lowerLimit.setStyle("showInLegend=false; strokeColor=darkred");
        var dataSet = new DoubleErrorDataSet("some dataset");
        dataSet.setStyle("markerSize=3; markerColor=violet; markerType=diamond");
        rendererValue.getDatasets().add(dataSet);
        rendererLimits.getDatasets().addAll(upperLimit, lowerLimit);

        for (var i = 0; i < N_SAMPLES; i++) {
            final double time = i * 0.01;
            final double value = MathBaseFast.sin(2.0 * Math.PI * time);
            final double confidenceInterval = 0.2 * MathBaseFast.cos(2.0 * Math.PI * time);

            dataSet.add(time, value, confidenceInterval, confidenceInterval);
            upperLimit.add(time, value + 2, 0, Double.POSITIVE_INFINITY);
            lowerLimit.add(time, value - 2, Double.POSITIVE_INFINITY, 0);
        }

        return chart;
    }
}