public JFreeChart createChart(int size) {
CategoryDataset paramCategoryDataset = createDataset(size);
// 创建主题样式
StandardChartTheme standardChartTheme = new StandardChartTheme("CN");
// 设置标题字体
standardChartTheme.setExtraLargeFont(new Font("隶书", Font.BOLD, 20));
// 设置图例的字体
standardChartTheme.setRegularFont(new Font("宋书", Font.PLAIN, 12));
// 设置轴向的字体
standardChartTheme.setLargeFont(new Font("宋书", Font.PLAIN, 12));
// 应用主题样式
ChartFactory.setChartTheme(standardChartTheme);
JFreeChart localJFreeChart =
ChartFactory.createLineChart(
title, "期号", yTitle, paramCategoryDataset, PlotOrientation.VERTICAL, true, true, false);
CategoryPlot localCategoryPlot = (CategoryPlot) localJFreeChart.getPlot();
// SymbolAxis localSymbolAxis = new SymbolAxis("个数", new String[] {
// "0", "1", "2", "3", "4", "5", "6" });
// localCategoryPlot.setRangeAxis(localSymbolAxis);
ChartUtilities.applyCurrentTheme(localJFreeChart);
LineAndShapeRenderer xyitem = (LineAndShapeRenderer) localCategoryPlot.getRenderer();
CategoryPlot plot = (CategoryPlot) localJFreeChart.getPlot();
// 设置网格背景颜色
plot.setBackgroundPaint(Color.white);
// 设置网格竖线颜色
plot.setDomainGridlinePaint(Color.black);
// 设置网格横线颜色
plot.setRangeGridlinePaint(Color.black);
// 设置曲线图与xy轴的距离
plot.setAxisOffset(new RectangleInsets(0D, 0D, 0D, 0D));
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
rangeAxis.setAutoRangeIncludesZero(true);
if ("和值".equals(type)) {
rangeAxis.setLowerBound(70);
rangeAxis.setTickUnit(new NumberTickUnit(10));
} else {
rangeAxis.setLowerBound(0);
rangeAxis.setTickUnit(new NumberTickUnit(1));
}
// rangeAxis.setUpperMargin(0.20);
// 设置曲线显示各数据点的值
xyitem.setBaseItemLabelsVisible(true);
xyitem.setBasePositiveItemLabelPosition(
new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT));
xyitem.setSeriesStroke(0, new BasicStroke(1.5F));
xyitem.setBaseItemLabelFont(new Font("Dialog", 1, 14));
xyitem.setSeriesShapesVisible(0, true);
plot.setRenderer(xyitem);
return localJFreeChart;
}
/** Some checks for the setLowerBound() method. */
@Test
public void testSetLowerBound() {
NumberAxis axis = new NumberAxis("X");
axis.setRange(0.0, 10.0);
axis.setLowerBound(5.0);
assertEquals(5.0, axis.getLowerBound(), EPSILON);
axis.setLowerBound(10.0);
assertEquals(10.0, axis.getLowerBound(), EPSILON);
assertEquals(11.0, axis.getUpperBound(), EPSILON);
// axis.setRangeType(RangeType.POSITIVE);
// axis.setLowerBound(-5.0);
// assertEquals(0.0, axis.getLowerBound(), EPSILON);
}
/**
* Set lower and upper limits for an ordinate
*
* @param i Axis index
* @param lower Lower limit
* @param upper Upper limit
* @param tick Tick unit
*/
public void setOrdinateRange(int i, double lower, double upper, double tick) {
NumberAxis e = AxesList.get(i);
e.setAutoRange(false);
e.setLowerBound(lower);
e.setUpperBound(upper);
e.setTickUnit(new NumberTickUnit(tick));
}
@Override
protected JFreeChart createGraph() {
final JFreeChart chart =
ChartFactory.createLineChart(
null, // chart title
null, // unused
yLabel, // range axis label
categoryDataset, // data
PlotOrientation.VERTICAL, // orientation
true, // include legend
true, // tooltips
false // urls
);
// NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
final LegendTitle legend = chart.getLegend();
legend.setPosition(RectangleEdge.RIGHT);
chart.setBackgroundPaint(Color.white);
final CategoryPlot plot = chart.getCategoryPlot();
// plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
plot.setBackgroundPaint(Color.WHITE);
plot.setOutlinePaint(null);
plot.setRangeGridlinesVisible(true);
plot.setRangeGridlinePaint(Color.black);
CategoryAxis domainAxis = new ShiftedCategoryAxis(null);
plot.setDomainAxis(domainAxis);
domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
domainAxis.setLowerMargin(0.0);
domainAxis.setUpperMargin(0.0);
domainAxis.setCategoryMargin(0.0);
final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
rangeAxis.setLowerBound(0);
rangeAxis.setAutoRange(true);
final LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
renderer.setBaseStroke(new BasicStroke(2.0f));
ColorPalette.apply(renderer);
// crop extra space around the graph
plot.setInsets(new RectangleInsets(5.0, 0, 0, 5.0));
return chart;
}
/* (non-Javadoc)
* @see com.feilong.tools.jfreechart.xy.FeiLongBaseXYChartEntity#setChildDefaultNumberAxisAttributes()
*/
protected void setChildDefaultNumberAxisAttributes() {
CategoryDataset categoryDataset = categoryPlot.getDataset();
// 数据轴的数据标签 可以只显示整数标签，需要将AutoTickUnitSelection设false
// numberAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
double fudong = 0.5;
NumberAxis numberAxis = getNumberAxis();
// 设置最大值
numberAxis.setUpperBound(
DatasetUtilities.findMaximumRangeValue(categoryDataset).doubleValue() + fudong);
// 设置最小值
numberAxis.setLowerBound(
DatasetUtilities.findMinimumRangeValue(categoryDataset).doubleValue() - fudong);
// 设置坐标轴的最小值，默认的是0.00000001
// numberAxis.setAutoRangeMinimumSize(1);
// 是否强制在自动选择的数据范围中包含0
numberAxis.setAutoRangeIncludesZero(false);
// 纵轴显示范围
// numberAxis.setRange(85, 100.5);
}
private JPanel createChartPanel(XYDataset dataset) {
JPanel ret = new JPanel();
BoxLayout retLayout = new BoxLayout(ret, javax.swing.BoxLayout.Y_AXIS);
ret.setLayout(retLayout);
JFreeChart chart =
ChartFactory.createXYLineChart(
null, // title
"Period, s", // x-axis label
"Coherence", // y-axis label
dataset, // data
PlotOrientation.VERTICAL, // orientation
true, // create legend?
true, // generate tooltips?
false // generate URLs?
);
chart.setBackgroundPaint(Color.white);
TextTitle title =
new TextTitle(
"Start time: "
+ TimeInterval.formatDate(
timeInterval.getStartTime(), TimeInterval.DateFormatType.DATE_FORMAT_NORMAL)
+ ", Duration: "
+ timeInterval.convert(),
ret.getFont());
chart.setTitle(title);
plot = chart.getXYPlot();
NumberAxis domainAxis = new LogarithmicAxis("Period, s");
plot.setDomainAxis(domainAxis);
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setLowerBound(0);
rangeAxis.setUpperBound(1);
rangeAxis.setAutoRangeIncludesZero(true);
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
chartPanel = new TraceViewChartPanel(chart, true);
ret.add(chartPanel);
ret.add(getOptionP());
return ret;
}
public void customise(JFreeChart chart, JRChart jasperchart) {
// LineAndShapeRenderer renderer = (LineAndShapeRenderer) chart.getCategoryPlot().getRenderer();
// renderer.setSeriesPaint(1, Color.green);
// renderer.setSeriesPaint(4, Color.orange);
// chart.setTitle("Customiser has set a new Title");
try {
XYPlot plot = chart.getXYPlot();
NumberAxis x = (NumberAxis) plot.getDomainAxis();
// x.setLowerBound(x.getLowerBound()+100);
x.setUpperBound(x.getUpperBound() + 100);
NumberAxis y = (NumberAxis) plot.getRangeAxis();
y.setLowerBound(0);
y.setUpperBound(100);
} catch (NullPointerException npe) {
System.err.println("Error setting chart axis ranges :: " + npe);
}
}
private ChartPanel getChartPanel(DefaultXYZDataset dataset, int i) {
String key = (String) dataset.getSeriesKey(0);
DateAxis yAxis = new DateAxis("Date");
yAxis.setLowerMargin(0.0);
yAxis.setUpperMargin(0.0);
yAxis.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 1));
NumberAxis xAxis = new NumberAxis("Hour");
xAxis.setUpperMargin(0.0);
xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
XYBlockRenderer renderer = new XYBlockRenderer();
renderer.setBlockWidth(1000.0 * 60.0 * 60.0 * 24.0);
renderer.setBlockAnchor(RectangleAnchor.BOTTOM_LEFT);
// range scaling
PaintScale paintScale;
if (colorSort.getValue().equals("gray")) // gray scaling
{
paintScale = new GrayPaintScale(0.0, maxArray[i]);
} else {
int color_max, color_min;
if (colorSort.getValue().equals("red")) { // red scaling
color_max = 0xFF33FF;
color_min = 0xFF3300;
} else if (colorSort.getValue().equals("blue")) { // blue scaling
color_max = 0x0033FF;
color_min = 0x003300;
} else { // yellow scaling
color_max = 0xFFFFFF;
color_min = 0xFFFF00;
}
paintScale = new LookupPaintScale(0.0, maxArray[i], new Color(color_max));
int d = Math.max((color_max - color_min) / ((int) maxArray[i] + 1), 1);
for (int k = 0; k <= maxArray[i]; k++) {
((LookupPaintScale) paintScale)
.add(new Double(k + 0.5), new Color(color_max - (k + 1) * d));
}
}
renderer.setPaintScale(paintScale);
XYPlot plot = new XYPlot(dataset, yAxis, xAxis, renderer);
plot.setOrientation(PlotOrientation.HORIZONTAL);
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setForegroundAlpha(0.66F);
JFreeChart chart = new JFreeChart(key, plot);
chart.removeLegend();
chart.setBackgroundPaint(Color.white);
// adding data ranges
NumberAxis scaleAxis = new NumberAxis(null);
scaleAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
scaleAxis.setLowerBound(0.0);
scaleAxis.setUpperBound(maxArray[i]);
PaintScaleLegend psl = new PaintScaleLegend(paintScale, scaleAxis);
psl.setAxisOffset(5.0);
psl.setPosition(RectangleEdge.BOTTOM);
psl.setMargin(new RectangleInsets(5, 5, 5, 5));
chart.addSubtitle(psl);
ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setBorder(BorderFactory.createLineBorder(Color.lightGray));
return chartPanel;
}
static JFreeChart createChart(
NavigableMap<TimeAxisKey, DiffStat> aggregatedDiffstats,
DiffStatConfiguration configuration) {
boolean legend = false;
boolean tooltips = false;
boolean urls = false;
Font helvetica = new Font("Helvetica", Font.PLAIN, 11 * configuration.multiplierInt());
XYDatasetMinMax datasetMinMax =
createDeltaDataset("Additions and Delections", aggregatedDiffstats);
XYDataset dataset = datasetMinMax.dataset;
JFreeChart chart =
ChartFactory.createTimeSeriesChart("", "", "", dataset, legend, tooltips, urls);
chart.setBackgroundPaint(WHITE);
chart.setBorderVisible(false);
float strokeWidth = 1.2f * configuration.multiplierFloat();
XYPlot plot = chart.getXYPlot();
plot.setOrientation(VERTICAL);
plot.setBackgroundPaint(WHITE);
plot.setDomainGridlinesVisible(true);
plot.setDomainGridlinePaint(AXIS_LINE_COLOR);
plot.setDomainGridlineStroke(new BasicStroke(1.0f * configuration.multiplierFloat()));
plot.setRangeGridlinesVisible(false);
plot.setOutlineVisible(false);
DateAxis dateAxis = (DateAxis) plot.getDomainAxis();
dateAxis.setDateFormatOverride(new SimpleDateFormat("MM/yy"));
dateAxis.setTickLabelFont(helvetica);
dateAxis.setAxisLineVisible(false);
dateAxis.setTickUnit(computeDateTickUnit(aggregatedDiffstats));
RectangleInsets insets =
new RectangleInsets(
8.0d * configuration.multiplierDouble(),
4.0d * configuration.multiplierDouble(),
4.0d * configuration.multiplierDouble(),
4.0d * configuration.multiplierDouble());
dateAxis.setTickLabelInsets(insets);
NumberAxis additionDeletionAxis = (NumberAxis) plot.getRangeAxis(0);
additionDeletionAxis.setAxisLineVisible(false);
additionDeletionAxis.setLabel("Additions and Deletions");
additionDeletionAxis.setLabelFont(helvetica);
additionDeletionAxis.setTickLabelFont(helvetica);
additionDeletionAxis.setRangeType(RangeType.FULL);
int lowerBound = datasetMinMax.min + (int) (datasetMinMax.min * 0.1d);
additionDeletionAxis.setLowerBound(lowerBound);
int upperBound = datasetMinMax.max + (int) (datasetMinMax.max * 0.1d);
additionDeletionAxis.setUpperBound(upperBound);
additionDeletionAxis.setNumberFormatOverride(new AbbreviatingNumberFormat());
additionDeletionAxis.setMinorTickMarksVisible(false);
additionDeletionAxis.setTickMarkInsideLength(5.0f * configuration.multiplierFloat());
additionDeletionAxis.setTickMarkOutsideLength(0.0f);
additionDeletionAxis.setTickMarkStroke(new BasicStroke(2.0f * configuration.multiplierFloat()));
additionDeletionAxis.setTickUnit(
new NumberTickUnit(computeTickUnitSize(datasetMinMax.max + abs(datasetMinMax.min))));
XYAreaRenderer areaRenderer = new XYAreaRenderer(XYAreaRenderer.AREA);
areaRenderer.setOutline(true);
areaRenderer.setSeriesOutlinePaint(0, ADDED_STROKE);
areaRenderer.setSeriesOutlineStroke(0, new BasicStroke(strokeWidth));
areaRenderer.setSeriesPaint(0, ADDED_FILL);
areaRenderer.setSeriesOutlinePaint(1, REMOVED_STROKE);
areaRenderer.setSeriesOutlineStroke(1, new BasicStroke(strokeWidth));
areaRenderer.setSeriesPaint(1, REMOVED_FILL);
plot.setRenderer(0, areaRenderer);
// Total Axis
NumberAxis totalAxis = new NumberAxis("Total Lines");
totalAxis.setAxisLineVisible(false);
totalAxis.setLabelPaint(VALUE_LABEL);
totalAxis.setTickLabelPaint(TOTAL_LABEL);
totalAxis.setLabelFont(helvetica);
totalAxis.setTickLabelFont(helvetica);
totalAxis.setNumberFormatOverride(new AbbreviatingNumberFormat());
totalAxis.setMinorTickMarksVisible(false);
totalAxis.setTickMarkInsideLength(5.0f * configuration.multiplierFloat());
totalAxis.setTickMarkOutsideLength(0.0f);
totalAxis.setTickMarkStroke(new BasicStroke(2.0f * configuration.multiplierFloat()));
totalAxis.setTickMarkPaint(TOTAL_LABEL);
plot.setRangeAxis(1, totalAxis);
plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
XYDatasetAndTotal datasetAndTotal = createTotalDataset("Total Lines", aggregatedDiffstats);
XYDataset totalDataSet = datasetAndTotal.dataset;
plot.setDataset(1, totalDataSet);
plot.mapDatasetToRangeAxis(1, 1);
// XYItemRenderer totalRenderer = new XYSplineRenderer();
XYItemRenderer totalRenderer = new StandardXYItemRenderer();
totalRenderer.setSeriesPaint(0, TOTAL_FILL);
totalRenderer.setSeriesStroke(
0,
new BasicStroke(
strokeWidth,
CAP_ROUND,
JOIN_ROUND,
10.0f * configuration.multiplierFloat(),
new float[] {
6.0f * configuration.multiplierFloat(), 3.0f * configuration.multiplierFloat()
},
0.0f));
plot.setRenderer(1, totalRenderer);
totalAxis.setTickUnit(new NumberTickUnit(computeTickUnitSize(datasetAndTotal.total)));
return chart;
}
/**
* Plot the results produced by the testing methods in this class.
*
* @param results The results of one or more tests. They must all have the same type {@link TYPE}.
* If more than one result is to be plotted then only {@link TYPE#STDP} or {@link
* TYPE#STDP_1D} are supported, and it is assumed that they all have the same pre- and
* post-synaptic spike patterns.
* @param singlePlot If plotting more than one TestResult then whether to show the results on a
* single plot (true) or separate plots (false).
* @param timeResolution The time resolution which the simulation was run at.
* @param logSpikesAndStateVariables Whether to include pre- and post-synaptic spikes and any
* state variables exposed by the synapse model in the plot. This is ignored if more than one
* result is to be plotted.
* @param showInFrame Whether to display the result in a frame.
*/
public static JFreeChart createChart(
TestResults[] results,
boolean singlePlot,
int timeResolution,
boolean logSpikesAndStateVariables,
boolean showInFrame,
String title) {
JFreeChart resultsPlot = null;
int resultsCount = results.length;
// Make sure they're all the same type.
for (int ri = 0; ri < results.length; ri++) {
if (ri < resultsCount - 1
&& results[ri].getProperty("type") != results[ri + 1].getProperty("type")) {
throw new IllegalArgumentException("All results must have the same type.");
}
if (resultsCount > 1
&& results[ri].getProperty("type") != TYPE.STDP
&& results[ri].getProperty("type") != TYPE.STDP_1D) {
throw new IllegalArgumentException(
"Multiple results can only be plotted for types STDP or STDP_1D.");
}
}
TYPE type = (TYPE) results[0].getProperty("type");
XYLineAndShapeRenderer xyRenderer;
XYToolTipGenerator tooltipGen = new StandardXYToolTipGenerator();
if (type == TYPE.STDP) {
CombinedDomainXYPlot combinedPlot = new CombinedDomainXYPlot(new NumberAxis("t (s)"));
if (singlePlot) { // Plot all result sets together.
DefaultXYDataset efficacyData = new DefaultXYDataset();
for (TestResults result : results) {
String efficacyLabel =
(resultsCount == 1) ? "Efficacy" : "" + result.getProperty("label");
efficacyData.addSeries(efficacyLabel, result.getResult("Time", "Efficacy"));
}
xyRenderer = new XYLineAndShapeRenderer(true, false);
xyRenderer.setBaseToolTipGenerator(tooltipGen);
combinedPlot.add(new XYPlot(efficacyData, null, new NumberAxis("Efficacy"), xyRenderer), 4);
} else { // Plot each result set separately.
for (TestResults result : results) {
DefaultXYDataset efficacyData = new DefaultXYDataset();
String efficacyLabel =
(resultsCount == 1) ? "Efficacy" : "" + result.getProperty("label");
efficacyData.addSeries(efficacyLabel, result.getResult("Time", "Efficacy"));
xyRenderer = new XYLineAndShapeRenderer(true, false);
xyRenderer.setBaseToolTipGenerator(tooltipGen);
combinedPlot.add(
new XYPlot(efficacyData, null, new NumberAxis("Efficacy"), xyRenderer), 4);
}
}
// Don't plot trace data for multiple tests.
if (resultsCount == 1 && logSpikesAndStateVariables) {
DefaultXYDataset traceData = new DefaultXYDataset();
for (String label : results[0].getResultLabels()) {
if (!label.startsWith("Time")
&& !label.startsWith("Efficacy")
&& !label.equals("Pre-synaptic spikes")
&& !label.equals("Post-synaptic spikes")) {
traceData.addSeries(label, results[0].getResult("Time", label));
}
}
xyRenderer = new XYLineAndShapeRenderer(true, false);
xyRenderer.setBaseToolTipGenerator(tooltipGen);
combinedPlot.add(new XYPlot(traceData, null, new NumberAxis("State"), xyRenderer), 3);
DefaultXYDataset spikeData = new DefaultXYDataset();
spikeData.addSeries(
"Pre-synaptic spikes", results[0].getResult("Time", "Pre-synaptic spikes"));
spikeData.addSeries(
"Post-synaptic spikes", results[0].getResult("Time", "Post-synaptic spikes"));
xyRenderer = new XYLineAndShapeRenderer(true, false);
xyRenderer.setBaseToolTipGenerator(tooltipGen);
combinedPlot.add(
new XYPlot(spikeData, null, new NumberAxis("Pre/post potential"), xyRenderer), 3);
}
resultsPlot = new JFreeChart(title, null, combinedPlot, true);
resultsPlot.setBackgroundPaint(Color.WHITE);
resultsPlot.getPlot().setBackgroundPaint(Color.WHITE);
((XYPlot) resultsPlot.getPlot()).setRangeGridlinePaint(Color.LIGHT_GRAY);
((XYPlot) resultsPlot.getPlot()).setDomainGridlinePaint(Color.LIGHT_GRAY);
} else if (type == TYPE.STDP_1D) {
DecimalFormat timeFormatter = new DecimalFormat();
timeFormatter.setMultiplier(1000);
NumberAxis domainAxis = new NumberAxis("\u0394t (ms)");
domainAxis.setNumberFormatOverride(timeFormatter);
CombinedDomainXYPlot combinedPlot = new CombinedDomainXYPlot(domainAxis);
if (singlePlot) { // Plot all result sets together.
DefaultXYDataset efficacyData = new DefaultXYDataset();
for (TestResults result : results) {
String efficacyLabel =
(resultsCount == 1) ? "Efficacy" : "" + result.getProperty("label");
efficacyData.addSeries(efficacyLabel, result.getResult("Time delta", "Efficacy"));
}
xyRenderer = new XYLineAndShapeRenderer(true, false);
xyRenderer.setBaseToolTipGenerator(tooltipGen);
combinedPlot.add(new XYPlot(efficacyData, null, new NumberAxis("Efficacy"), xyRenderer), 4);
} else { // Plot each result set separately.
for (TestResults result : results) {
DefaultXYDataset efficacyData = new DefaultXYDataset();
String efficacyLabel =
(resultsCount == 1) ? "Efficacy" : "" + result.getProperty("label");
efficacyData.addSeries(efficacyLabel, result.getResult("Time delta", "Efficacy"));
xyRenderer = new XYLineAndShapeRenderer(true, false);
xyRenderer.setBaseToolTipGenerator(tooltipGen);
combinedPlot.add(
new XYPlot(efficacyData, null, new NumberAxis("Efficacy"), xyRenderer), 4);
}
}
resultsPlot = new JFreeChart(title, null, combinedPlot, true);
resultsPlot.setBackgroundPaint(Color.WHITE);
resultsPlot.getPlot().setBackgroundPaint(Color.WHITE);
((XYPlot) resultsPlot.getPlot()).setRangeGridlinePaint(Color.LIGHT_GRAY);
((XYPlot) resultsPlot.getPlot()).setDomainGridlinePaint(Color.LIGHT_GRAY);
} else if (type == TYPE.STDP_2D) {
double[][] data = results[0].getResult("Time delta 1", "Time delta 2", "Efficacy");
DefaultXYZDataset plotData = new DefaultXYZDataset();
plotData.addSeries("Efficacy", data);
// Set up paint scale, and convert domain axes from seconds to
// milliseconds (XYBlockRenderer won't deal with fractional values
// in the domain axes)
double min = Double.MAX_VALUE, max = -min;
double[] efficacy = data[2];
for (int i = 0; i < data[0].length; i++) {
if (efficacy[i] < min) min = efficacy[i];
if (efficacy[i] > max) max = efficacy[i];
data[0][i] = Math.round(data[0][i] * 1000);
data[1][i] = Math.round(data[1][i] * 1000);
}
XYBlockRenderer renderer = new XYBlockRenderer();
double range = Math.max(Math.abs(min), Math.abs(max));
double rangeBase = 0;
if (min < 0) min = -range;
if (max > 0) max = range;
// If the value range does not cross the zero point, don't use a zero-based range.
if ((min > 0) || (max < 0)) {
range = Math.abs(max - min);
rangeBase = Math.min(Math.abs(min), Math.abs(max));
}
if (min >= max) {
max = min + Double.MIN_VALUE * 10;
}
LookupPaintScale scale = new LookupPaintScale(min, max, Color.WHITE);
if (min < 0) {
for (int ci = 0; ci <= 255; ci++) {
double v = -(ci / 255.0) * range - rangeBase;
scale.add(v, new Color(0, ci, ci));
}
}
if (max > 0) {
for (int ci = 0; ci <= 255; ci++) {
double v = (ci / 255.0) * range + rangeBase;
scale.add(v, new Color(ci, ci, 0));
}
}
renderer.setPaintScale(scale);
renderer.setSeriesToolTipGenerator(0, new StandardXYZToolTipGenerator());
int displayResolution =
((Integer) results[0].getProperty("display time resolution")).intValue();
renderer.setBlockWidth(1000.0 / displayResolution);
renderer.setBlockHeight(1000.0 / displayResolution);
NumberAxis xAxis = new NumberAxis("\u0394t1 (ms)");
NumberAxis yAxis = new NumberAxis("\u0394t2 (ms)");
XYPlot plot = new XYPlot(plotData, xAxis, yAxis, renderer);
plot.setDomainGridlinesVisible(false);
resultsPlot = new JFreeChart(title, plot);
resultsPlot.removeLegend();
NumberAxis valueAxis = new NumberAxis();
valueAxis.setLowerBound(scale.getLowerBound());
valueAxis.setUpperBound(scale.getUpperBound());
PaintScaleLegend legend = new PaintScaleLegend(scale, valueAxis);
legend.setPosition(RectangleEdge.RIGHT);
legend.setMargin(5, 5, 5, 5);
resultsPlot.addSubtitle(legend);
}
if (showInFrame) {
JFrame plotFrame = new JFrame(title);
plotFrame.add(new ChartPanel(resultsPlot));
plotFrame.setExtendedState(plotFrame.getExtendedState() | JFrame.MAXIMIZED_BOTH);
plotFrame.pack();
plotFrame.setVisible(true);
}
return resultsPlot;
}