Example usage for org.jfree.data.xy CategoryTableXYDataset CategoryTableXYDataset

Introduction

In this page you can find the example usage for org.jfree.data.xy CategoryTableXYDataset CategoryTableXYDataset.

Prototype

public CategoryTableXYDataset()

Source Link

Document

Creates a new empty CategoryTableXYDataset.

Usage

From source file:ru.spbspu.viewer.DataView.java

@Deprecated
public void buildEnergyGraph2() {
    double[] data = _presenter.getFrameEnergy(getFramePosition(), getWindowWidth(), getWindowWidth());

    CategoryTableXYDataset serie = new CategoryTableXYDataset();
    serie.setNotify(false);/*from  w w w .j  av  a 2 s.  co m*/
    double step = 1.0 / getDiscretization();
    double startPosition = step * getFramePosition();
    for (int i = 0; i < data.length - 1; i++) {
        serie.add(startPosition, data[i], "");
        startPosition += step;
        //1.0 / getDiscretization() * getFrameWidth() / (data.length - 1);
    }
    JFreeChart chart = ChartFactory.createXYLineChart("", "", "", serie);
    chart.removeLegend();
    chart.setAntiAlias(false);
    XYPlot plot = chart.getXYPlot();
    org.jfree.chart.axis.ValueAxis yAxis = plot.getRangeAxis();

    org.jfree.chart.axis.ValueAxis xAxis = plot.getDomainAxis();
    double start = getFramePosition() * 1.0 / getDiscretization();
    double max = start + getFrameWidth() * 1.0 / getDiscretization();
    xAxis.setRange(start, max);
    ChartPanel chartPanel = new ChartPanel(chart);
    drawGraphOfEnergy(chartPanel);
}

From source file:ru.spbspu.viewer.DataView.java

public void buildFullOscillogram() {
    CategoryTableXYDataset serie = new CategoryTableXYDataset();
    serie.setNotify(false);//  ww  w  .j  av  a2s .c o  m
    double step = 1.0 / getDiscretization();
    double startPosition = step * getFramePosition();
    double[] data = _presenter.getFullData();
    for (int i = 0; i < data.length; i++) {
        serie.add(startPosition, data[i], "");
        startPosition += step;
    }
    JFreeChart chart = ChartFactory.createXYLineChart("", "t,c", "g, /c^2", serie);
    chart.removeLegend();
    chart.setAntiAlias(false);

    XYPlot plot = chart.getXYPlot();
    //plot.setRangeGridlinePaint(Color.BLACK);
    org.jfree.chart.axis.ValueAxis yAxis = plot.getRangeAxis();
    yAxis.setRange(_presenter.getMinMaxRange());
    org.jfree.chart.axis.ValueAxis xAxis = plot.getDomainAxis();
    double start = getFramePosition() * 1.0 / getDiscretization();
    double max = start + getFrameWidth() * 1.0 / getDiscretization();
    xAxis.setRange(start, max);
    ChartPanel chartPanel = new ChartPanel(chart);
    drawGraphOfSignal(chartPanel);
}