public void testHistogram1DAdapter() {
IHistogram1D histogram = histogramFactory.createHistogram1D("h1d", 100, 0, 100);
Random random = new Random();
for (int i = 0; i < 100000; i++) {
histogram.fill(random.nextInt(100));
}
Histogram1DAdapter adapter = new Histogram1DAdapter(histogram);
// int getSeriesCount()
int seriesCount = adapter.getSeriesCount();
System.out.println("seriesCount: " + seriesCount);
// int getItemCount(int series)
int itemCount = adapter.getItemCount(VALUES);
System.out.println("itemCount: " + itemCount);
// Comparable getSeriesKey(int series)
Comparable<?> seriesKey = adapter.getSeriesKey(VALUES);
System.out.println("data series key: " + seriesKey);
seriesKey = adapter.getSeriesKey(ERRORS);
System.out.println("error series key: " + seriesKey);
System.out.println();
for (int item = 0; item < itemCount; item++) {
System.out.println("item " + item);
double x = adapter.getXValue(VALUES, item);
double xLow = adapter.getStartXValue(VALUES, item);
double xHigh = adapter.getEndXValue(VALUES, item);
double y = adapter.getYValue(VALUES, item);
double yLow = adapter.getStartYValue(VALUES, item);
double yHigh = adapter.getEndYValue(VALUES, item);
System.out.format(
" bin data (x,xLow,xHigh,y,yLow,yHigh) = %f,%f,%f,%f,%f,%f%n",
x, xLow, xHigh, y, yLow, yHigh);
x = adapter.getXValue(ERRORS, item);
xLow = adapter.getStartXValue(ERRORS, item);
xHigh = adapter.getEndXValue(ERRORS, item);
y = adapter.getYValue(ERRORS, item);
yLow = adapter.getStartYValue(ERRORS, item);
yHigh = adapter.getEndYValue(ERRORS, item);
System.out.format(
" error data (x,xLow,xHigh,y,yLow,yHigh) = %f,%f,%f,%f,%f,%f%n",
x, xLow, xHigh, y, yLow, yHigh);
x = adapter.getXValue(POINTS, item);
y = adapter.getYValue(POINTS, item);
System.out.format(" point data (x,y) = %f,%f%n", x, y);
}
System.out.println();
System.out.println();
System.out.println("printing step data ...");
itemCount = adapter.getItemCount(STEPS);
System.out.println("step itemCount: " + itemCount);
for (int item = 0; item < itemCount; item++) {
System.out.println("item " + item);
double x = adapter.getXValue(STEPS, item);
double y = adapter.getYValue(STEPS, item);
// double y = adapter.getYValue(STEPS, item);
System.out.format(" step data (x,y) = %f,%f%n", x, y);
}
// Set the axis labels.
String[] labels = ConverterUtil.getAxisLabels(histogram);
NumberAxis xAxis = new NumberAxis(labels[0]);
NumberAxis yAxis = new NumberAxis(labels[1]);
// Create the plot without any data.
XYPlot plot = new XYPlot(null, xAxis, yAxis, null);
// Bar chart
XYDataset barData = new Histogram1DAdapter(histogram);
XYBarRenderer barRenderer = new XYBarRenderer();
barRenderer.setSeriesVisible(ERRORS, false);
barRenderer.setSeriesVisible(POINTS, false);
barRenderer.setSeriesVisible(STEPS, false);
// barRenderer.setSeriesVisible(VALUES, false); // DEBUG
barRenderer.setDrawBarOutline(true);
plot.setDataset(VALUES, barData);
plot.setRenderer(VALUES, barRenderer);
// Errors
XYDataset errors = new Histogram1DAdapter(histogram);
XYErrorRenderer errorRenderer = new XYErrorRenderer();
errorRenderer.setSeriesVisible(VALUES, false);
errorRenderer.setSeriesVisible(POINTS, false);
errorRenderer.setSeriesVisible(STEPS, false);
// errorRenderer.setSeriesVisible(ERRORS, false); // DEBUG
errorRenderer.setBaseShapesVisible(false);
errorRenderer.setSeriesPaint(0, Color.black);
plot.setDataset(ERRORS, errors);
plot.setRenderer(ERRORS, errorRenderer);
// Points
XYDataset points = new Histogram1DAdapter(histogram);
XYItemRenderer pointRenderer = new XYLineAndShapeRenderer();
pointRenderer.setSeriesVisible(VALUES, false);
pointRenderer.setSeriesVisible(ERRORS, false);
pointRenderer.setSeriesVisible(STEPS, false);
// pointRenderer.setSeriesVisible(POINTS, false); // DEBUG
plot.setDataset(POINTS, points);
plot.setRenderer(POINTS, pointRenderer);
// Steps
XYDataset steps = new Histogram1DAdapter(histogram);
XYItemRenderer stepRenderer = new XYStepRenderer();
stepRenderer.setSeriesVisible(VALUES, false);
stepRenderer.setSeriesVisible(ERRORS, false);
stepRenderer.setSeriesVisible(POINTS, false);
// stepRenderer.setSeriesVisible(STEPS, false);
plot.setDataset(STEPS, steps);
plot.setRenderer(STEPS, stepRenderer);
// Set proper rendering order.
plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
// Set style.
ChartFactory.setChartTheme(new DefaultChartTheme());
XYBarRenderer.setDefaultShadowsVisible(false);
// Create the chart.
JFreeChart chart =
new JFreeChart(histogram.title(), JFreeChart.DEFAULT_TITLE_FONT, plot, false);
// Show the chart in an application frame.
ChartPanel panel = new ChartPanel(chart);
ApplicationFrame frame = new ApplicationFrame("Histogram1DAdapterTest");
frame.setContentPane(panel);
frame.pack();
RefineryUtilities.centerFrameOnScreen(frame);
frame.setVisible(true);
}
