import org.knowm.xchart.BubbleChart;
import org.knowm.xchart.BubbleChartBuilder;
import org.knowm.xchart.SwingWrapper;
import org.knowm.xchart.style.Styler;

/**
 * Basic Bubble Chart
 *
 * <p>Demonstrates the following:
 *
 * <ul>
 *   <li>Bubble Chart
 *   <li>Legend Inside North with Horizontal Layout
 */
public class xchart_bubble  {

  public static void main(String[] args) {

    BubbleChart chart = getChart();
    new SwingWrapper<>(chart).displayChart();
  }



  static public BubbleChart getChart() {

    // Create Chart
    BubbleChart chart =
        new BubbleChartBuilder()
            .width(600)
            .height(400)
            .title("Basic Bubble Chart")
            .xAxisTitle("X")
            .yAxisTitle("Y")
            .build();
    chart.getStyler().setLegendPosition(Styler.LegendPosition.InsideN);
    chart.getStyler().setLegendLayout(Styler.LegendLayout.Horizontal);
    chart.getStyler().setToolTipsEnabled(true);

    // Customize Chart

    // Series
    double[] xData = new double[] {1.5, 2.6, 3.3, 4.9, 5.5, 6.3, 1, 2.0, 3.0, 4.0, 5, 6};
    double[] yData = new double[] {10, 4, 7, 7.7, 7, 5.5, 10, 4, 7, 1, 7, 9};
    double[] bubbleData = new double[] {17, 40, 50, 51, 26, 20, 66, 35, 80, 27, 29, 44};

    double[] xData2 = new double[] {1, 2.0, 3.0, 4.0, 5, 6, 1.5, 2.6, 3.3, 4.9, 5.5, 6.3};
    double[] yData2 = new double[] {1, 2, 3, 4, 5, 6, 10, 8.5, 4, 1, 4.7, 9};
    double[] bubbleData2 = new double[] {37, 35, 80, 27, 29, 44, 57, 40, 50, 33, 26, 20};

    chart.addSeries("A", xData, yData, bubbleData);
    chart.addSeries("B", xData2, yData2, bubbleData2);

    return chart;
  }

}