/**
* Creates the histogram chart.
*
* @param exampleSet
* @return
*/
private JFreeChart createHistogramChart(final ExampleSet exampleSet) {
JFreeChart chart =
ChartFactory.createHistogram(
null,
null,
null,
createHistogramDataset(exampleSet),
PlotOrientation.VERTICAL,
false,
false,
false);
AbstractAttributeStatisticsModel.setDefaultChartFonts(chart);
chart.setBackgroundPaint(null);
chart.setBackgroundImageAlpha(0.0f);
XYPlot plot = (XYPlot) chart.getPlot();
plot.setRangeGridlinesVisible(false);
plot.setDomainGridlinesVisible(false);
plot.setOutlineVisible(false);
plot.setRangeZeroBaselineVisible(false);
plot.setDomainZeroBaselineVisible(false);
plot.getDomainAxis().setTickLabelsVisible(false);
plot.setBackgroundPaint(COLOR_INVISIBLE);
plot.setBackgroundImageAlpha(0.0f);
XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.DATE_TIME));
renderer.setBarPainter(new StandardXYBarPainter());
renderer.setDrawBarOutline(true);
renderer.setShadowVisible(false);
return chart;
}
/**
* Paints a single bar instance.
*
* @param g2 the graphics target.
* @param renderer the renderer.
* @param row the row index.
* @param column the column index.
* @param bar the bar
* @param base indicates which side of the rectangle is the base of the bar.
* @param pegShadow peg the shadow to the base of the bar?
*/
public void paintBarShadow(
Graphics2D g2,
XYBarRenderer renderer,
int row,
int column,
RectangularShape bar,
RectangleEdge base,
boolean pegShadow) {
// handle a special case - if the bar colour has alpha == 0, it is
// invisible so we shouldn't draw any shadow
Paint itemPaint = renderer.getItemPaint(row, column);
if (itemPaint instanceof Color) {
Color c = (Color) itemPaint;
if (c.getAlpha() == 0) {
return;
}
}
RectangularShape shadow =
createShadow(
bar, renderer.getShadowXOffset(), renderer.getShadowYOffset(), base, pegShadow);
g2.setPaint(Color.gray);
g2.fill(shadow);
}
private JFreeChart createChart(IntervalXYDataset intervalxydataset) {
JFreeChart jfreechart =
ChartFactory.createXYBarChart(
frameTitle,
X_LABEL,
true,
Y_LABEL,
intervalxydataset,
PlotOrientation.VERTICAL,
true,
false,
false);
jfreechart.addSubtitle(new TextTitle(SUB_TITLE, new Font("Dialog", 2, 10)));
jfreechart.setBackgroundPaint(Color.white);
XYPlot xyplot = (XYPlot) jfreechart.getPlot();
XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
StandardXYToolTipGenerator standardxytooltipgenerator =
new StandardXYToolTipGenerator(
"{1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0"));
xybarrenderer.setBaseToolTipGenerator(standardxytooltipgenerator);
xybarrenderer.setMargin(0.10000000000000001D);
xyplot.setBackgroundPaint(Color.lightGray);
xyplot.setRangeGridlinePaint(Color.white);
DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
dateaxis.setLowerMargin(0.01D);
dateaxis.setUpperMargin(0.01D);
return jfreechart;
}
private static JFreeChart createChart() {
DateAxis dateaxis = new DateAxis("Date");
dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
NumberAxis numberaxis = new NumberAxis("Value");
IntervalXYDataset intervalxydataset = createDataset1();
XYBarRenderer xybarrenderer = new XYBarRenderer(0.20000000000000001D);
xybarrenderer.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
"{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
XYPlot xyplot = new XYPlot(intervalxydataset, dateaxis, numberaxis, xybarrenderer);
NumberAxis numberaxis1 = new NumberAxis("Value 2");
xyplot.setRangeAxis(1, numberaxis1);
XYDataset xydataset = createDataset2A();
StandardXYItemRenderer standardxyitemrenderer = new StandardXYItemRenderer();
standardxyitemrenderer.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
"{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
xyplot.setDataset(1, xydataset);
xyplot.setRenderer(1, standardxyitemrenderer);
XYDataset xydataset1 = createDataset2B();
xyplot.setDataset(2, xydataset1);
xyplot.setRenderer(2, new StandardXYItemRenderer());
xyplot.mapDatasetToRangeAxis(2, 1);
xyplot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
xyplot.setOrientation(PlotOrientation.VERTICAL);
JFreeChart jfreechart =
new JFreeChart("Overlaid XYPlot Demo 2", JFreeChart.DEFAULT_TITLE_FONT, xyplot, true);
ChartUtilities.applyCurrentTheme(jfreechart);
return jfreechart;
}
/**
* Returns a clone of the renderer.
*
* @return A clone.
* @throws CloneNotSupportedException if the renderer cannot be cloned.
*/
@Override
public Object clone() throws CloneNotSupportedException {
XYBarRenderer result = (XYBarRenderer) super.clone();
if (this.gradientPaintTransformer != null) {
result.gradientPaintTransformer =
(GradientPaintTransformer) ObjectUtilities.clone(this.gradientPaintTransformer);
}
result.legendBar = ShapeUtilities.clone(this.legendBar);
return result;
}
/**
* @param forecast
* @param settings (next days)
* @return
*/
public JFreeChart createBarChart(
final LiquidityForecast forecast, final LiquidityForecastSettings settings) {
Validate.isTrue(settings.getNextDays() > 0 && settings.getNextDays() < 500);
final LiquidityForecastCashFlow cashFlow =
new LiquidityForecastCashFlow(forecast, settings.getNextDays());
final TimeSeries accumulatedSeriesExpected =
new TimeSeries(I18n.getString("plugins.liquidityplanning.forecast.expected"));
final TimeSeries creditSeries =
new TimeSeries(I18n.getString("plugins.liquidityplanning.common.credit"));
final TimeSeries debitSeries =
new TimeSeries(I18n.getString("plugins.liquidityplanning.common.debit"));
double accumulatedExpected = settings.getStartAmount().doubleValue();
final DayHolder dh = new DayHolder();
final Date lower = dh.getDate();
for (int i = 0; i < settings.getNextDays(); i++) {
final Day day = new Day(dh.getDayOfMonth(), dh.getMonth() + 1, dh.getYear());
if (i > 0) {
accumulatedExpected +=
cashFlow.getDebitsExpected()[i - 1].doubleValue()
+ cashFlow.getCreditsExpected()[i - 1].doubleValue();
}
accumulatedSeriesExpected.add(day, accumulatedExpected);
creditSeries.add(day, cashFlow.getCreditsExpected()[i].doubleValue());
debitSeries.add(day, cashFlow.getDebitsExpected()[i].doubleValue());
dh.add(Calendar.DATE, 1);
}
dh.add(Calendar.DATE, -1);
final XYChartBuilder cb =
new XYChartBuilder(
ChartFactory.createXYBarChart(
null, null, false, null, null, PlotOrientation.VERTICAL, false, false, false));
int counter = 0;
final TimeSeriesCollection xyDataSeries = new TimeSeriesCollection();
xyDataSeries.addSeries(accumulatedSeriesExpected);
final XYLineAndShapeRenderer lineRenderer = new XYLineAndShapeRenderer(true, true);
lineRenderer.setSeriesPaint(0, cb.getRedMarker());
lineRenderer.setSeriesVisibleInLegend(0, true);
cb.setRenderer(counter, lineRenderer)
.setDataset(counter++, xyDataSeries)
.setStrongStyle(lineRenderer, false, accumulatedSeriesExpected);
final TimeSeriesCollection cashflowSet = new TimeSeriesCollection();
cashflowSet.addSeries(debitSeries);
cashflowSet.addSeries(creditSeries);
final XYBarRenderer barRenderer = new XYBarRenderer(.2);
barRenderer.setSeriesPaint(0, cb.getGreenFill());
barRenderer.setSeriesPaint(1, cb.getRedFill());
barRenderer.setShadowVisible(false);
cb.setRenderer(counter, barRenderer).setDataset(counter++, cashflowSet);
cb.setDateXAxis(true).setDateXAxisRange(lower, dh.getDate()).setYAxis(true, null);
return cb.getChart();
}
private ChartPanel updateHistPanel(double[] data, double minVal, double maxVal, int numPockets) {
HistogramDataset datasetHist = new HistogramDataset();
if (numPockets < 1) {
numPockets = 20;
}
datasetHist.addSeries("seria1", data, numPockets, minVal, maxVal);
JFreeChart charthist =
ChartFactory.createHistogram(
null, null, null, datasetHist, PlotOrientation.VERTICAL, false, true, false);
charthist.setBackgroundPaint(JFreeChart.DEFAULT_BACKGROUND_PAINT);
XYPlot plot = (XYPlot) charthist.getPlot();
plot.setForegroundAlpha(0.85f);
XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
renderer.setDrawBarOutline(false);
return new GraphPanel(charthist);
}
private static JFreeChart createChart(IntervalXYDataset intervalxydataset) {
JFreeChart jfreechart =
ChartFactory.createXYBarChart(
"XYBarChartDemo6",
"X",
false,
"Y",
intervalxydataset,
PlotOrientation.HORIZONTAL,
false,
false,
false);
jfreechart.setBackgroundPaint(Color.white);
XYPlot xyplot = (XYPlot) jfreechart.getPlot();
XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
xybarrenderer.setUseYInterval(true);
xyplot.setBackgroundPaint(Color.lightGray);
xyplot.setDomainGridlinePaint(Color.white);
xyplot.setRangeGridlinePaint(Color.white);
return jfreechart;
}
private JFreeChart createChart(IntervalXYDataset intervalxydataset) {
String templayerName = layerName;
if (map.valueSlider.isVisible())
templayerName = layerName.replace("*", String.valueOf(map.valueSlider.getValue() + 1));
JFreeChart jfreechart =
ChartFactory.createHistogram(
templayerName,
null,
null,
intervalxydataset,
PlotOrientation.VERTICAL,
true,
true,
false);
XYPlot xyplot = (XYPlot) jfreechart.getPlot();
xyplot.setForegroundAlpha(0.85F);
XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
xybarrenderer.setDrawBarOutline(true);
return jfreechart;
}
private static void configureXYBarRenderer(
XYBarRenderer renderer, ValueSource valueSource, PlotInstance plotInstance) {
StandardXYBarPainter barPainter = new StandardXYBarPainter();
renderer.setBarPainter(barPainter);
renderer.setGradientPaintTransformer(null);
SeriesFormat seriesFormat = valueSource.getSeriesFormat();
DimensionConfig domainConfig = valueSource.getDomainConfig();
ValueSourceData valueSourceData = plotInstance.getPlotData().getValueSourceData(valueSource);
int seriesCount;
if (valueSourceData != null) {
seriesCount = valueSourceData.getSeriesCount();
} else {
seriesCount = 0;
}
DimensionConfig colorDimensionConfig =
plotInstance.getCurrentPlotConfigurationClone().getDimensionConfig(PlotDimension.COLOR);
// don't need shapeDimensionConfig, since the shape can't be represented for bars.
// Loop all series and set series format.
// Format based on dimension configs will be set later on in initFormatDelegate().
for (int seriesIdx = 0; seriesIdx < seriesCount; ++seriesIdx) {
// configure series paint if necessary
if (!SeriesFormat.calculateIndividualFormatForEachItem(domainConfig, colorDimensionConfig)) {
renderer.setSeriesPaint(seriesIdx, seriesFormat.getAreaFillPaint());
}
// configure general style of the bars
renderer.setShadowVisible(false);
renderer.setSeriesOutlinePaint(seriesIdx, PlotConfiguration.DEFAULT_SERIES_OUTLINE_PAINT);
}
renderer.setDrawBarOutline(true);
}
@Override
public void initComponents() {
dataset = new XYSeriesCollection();
JFreeChart chart =
ComponentFactory.createXYBarChart(
K1105_SC.getValue(), K1106_SL.getValue(), dataset, (XYItemLabelGenerator) null);
XYPlot plot = chart.getXYPlot();
plot.setDomainPannable(true);
plot.setRangePannable(true);
final String scLabel = "<html>" + K1105_SC.getValue() + ": ";
final String slLabel = "<br>" + K1106_SL.getValue() + ": ";
XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
renderer.setBarAlignmentFactor(0);
renderer.setMargin(0.2);
renderer.setSeriesToolTipGenerator(
0,
new XYToolTipGenerator() {
@Override
public String generateToolTip(XYDataset dataset, int arg1, int arg2) {
int scNum = (int) dataset.getXValue(arg1, arg2);
int slCount = (int) dataset.getYValue(arg1, arg2);
return scLabel + scNum + slLabel + slCount + "</html>";
}
});
NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
NumberAxis xAxis = (NumberAxis) plot.getDomainAxis();
xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
chartPanel = new ChartPanel(chart);
chartPanel.setMouseWheelEnabled(true);
chartPanel.setPreferredSize(PREFERRED_CHART_SIZE);
propsPanel.add(chartPanel);
}
private static JFreeChart createDistributionViewChart() {
XYPlot plot = new XYPlot();
XYLineAndShapeRenderer dRenderer = new XYSplineRenderer();
dRenderer.setBaseShapesVisible(false);
dRenderer.setAutoPopulateSeriesPaint(false);
dRenderer.setAutoPopulateSeriesStroke(false);
dRenderer.setBaseStroke(TsCharts.getStrongStroke(LinesThickness.Thin));
dRenderer.setDrawSeriesLineAsPath(true); // not sure if useful
plot.setDataset(DISTRIBUTION_INDEX, Charts.emptyXYDataset());
plot.setRenderer(DISTRIBUTION_INDEX, dRenderer);
XYBarRenderer hRenderer = new XYBarRenderer();
hRenderer.setShadowVisible(false);
hRenderer.setDrawBarOutline(true);
hRenderer.setAutoPopulateSeriesPaint(false);
hRenderer.setAutoPopulateSeriesOutlinePaint(false);
hRenderer.setBaseSeriesVisibleInLegend(false);
plot.setDataset(HISTOGRAM_INDEX, Charts.emptyXYDataset());
plot.setRenderer(HISTOGRAM_INDEX, hRenderer);
NumberAxis domainAxis = new NumberAxis();
domainAxis.setTickLabelPaint(TsCharts.CHART_TICK_LABEL_COLOR);
plot.setDomainAxis(domainAxis);
plot.setDomainGridlinesVisible(false);
NumberAxis rangeAxis = new NumberAxis();
rangeAxis.setTickLabelPaint(TsCharts.CHART_TICK_LABEL_COLOR);
rangeAxis.setTickUnit(new NumberTickUnit(0.05));
rangeAxis.setNumberFormatOverride(new DecimalFormat("0.###"));
plot.setRangeAxis(rangeAxis);
plot.mapDatasetToDomainAxis(0, 0);
plot.mapDatasetToRangeAxis(0, 0);
plot.mapDatasetToDomainAxis(1, 0);
plot.mapDatasetToRangeAxis(1, 0);
JFreeChart result = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
result.setPadding(TsCharts.CHART_PADDING);
result.getTitle().setFont(TsCharts.CHART_TITLE_FONT);
result.getLegend().setFrame(BlockBorder.NONE);
result.getLegend().setBackgroundPaint(null);
return result;
}
private void createUI() {
dataset = new XIntervalSeriesCollection();
chart =
ChartFactory.createHistogram(
CHART_TITLE,
"Values",
"Frequency in #pixels",
dataset,
PlotOrientation.VERTICAL,
false, // Legend?
true, // tooltips
false // url
);
final XYPlot xyPlot = chart.getXYPlot();
xyPlot.setDomainZeroBaselineStroke(new BasicStroke(0.2f));
final XYBarRenderer renderer = (XYBarRenderer) xyPlot.getRenderer();
renderer.setDrawBarOutline(false);
renderer.setShadowVisible(false);
renderer.setShadowYOffset(-4.0);
renderer.setBaseToolTipGenerator(new XYPlotToolTipGenerator());
renderer.setBarPainter(new StandardXYBarPainter());
renderer.setSeriesPaint(0, new Color(0, 0, 200));
createUI(createChartPanel(chart), createOptionsPanel(), bindingContext);
isInitialized = true;
final Binding minBinding = xAxisRangeControl.getBindingContext().getBinding("min");
final double min = (Double) minBinding.getPropertyValue();
final Binding maxBinding = xAxisRangeControl.getBindingContext().getBinding("max");
final double max = (Double) maxBinding.getPropertyValue();
if (!histogramComputing && min > max) {
minBinding.setPropertyValue(max);
maxBinding.setPropertyValue(min);
}
updateXAxis();
}
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);
}
public SensorWidget(
final Composite parent,
final int style,
final Measurements<T> totals,
final Measurements<T>... parts) {
super(parent, style);
this.totals = totals;
setLayout(new GridLayout(1, false));
setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
TimeTableXYDataset dataset = new TimeTableXYDataset();
XYBarRenderer renderer = new StackedXYBarRenderer(0.0);
renderer.setBarPainter(new StandardXYBarPainter());
renderer.setDrawBarOutline(false);
renderer.setShadowVisible(false);
if (parts == null || parts.length == 0) {
renderer.setSeriesPaint(0, Color.green);
}
XYPlot plot = new XYPlot(dataset, new DateAxis("Time"), new NumberAxis("Count"), renderer);
plot.getDomainAxis().setLowerMargin(0.0);
plot.getDomainAxis().setUpperMargin(0.0);
plot.getRangeAxis().setLabel(null);
plot.getDomainAxis().setLabel(null);
JFreeChart realChart = new JFreeChart(plot);
realChart.setTitle((String) null);
chart = new ChartComposite(this, SWT.NONE, realChart, true);
chart.setLayoutData(new GridData(300, 180));
final Composite labels = new Composite(this, SWT.NONE);
labels.setLayout(new GridLayout(5, false));
final Label totalLabel = new Label(labels, SWT.NONE);
totalLabel.setText(totals.getName());
total = new Label(labels, SWT.BOLD);
final FontData[] fd = total.getFont().getFontData();
fd[0].setStyle(SWT.BOLD);
total.setFont(new Font(getDisplay(), fd));
totalMin = new Label(labels, SWT.NONE);
totalMax = new Label(labels, SWT.NONE);
totalAvg = new Label(labels, SWT.NONE);
if (parts != null && parts.length > 0) {
for (Measurements<T> part : parts) {
final Label label = new Label(labels, SWT.NONE);
label.setText(part.getName());
final Label valueLabel = new Label(labels, SWT.BOLD);
valueLabel.setFont(new Font(getDisplay(), fd));
this.parts.put(
part.getName(),
new MeasurementsDisplay<T>(
part,
valueLabel,
new Label(labels, SWT.NONE),
new Label(labels, SWT.NONE),
new Label(labels, SWT.NONE)));
}
}
}
/**
* Paints a single bar instance.
*
* @param g2 the graphics target.
* @param renderer the renderer.
* @param row the row index.
* @param column the column index.
* @param bar the bar
* @param base indicates which side of the rectangle is the base of the bar.
*/
public void paintBar(
Graphics2D g2,
XYBarRenderer renderer,
int row,
int column,
RectangularShape bar,
RectangleEdge base) {
Paint itemPaint = renderer.getItemPaint(row, column);
Color c0, c1;
if (itemPaint instanceof Color) {
c0 = (Color) itemPaint;
c1 = c0.brighter();
} else if (itemPaint instanceof GradientPaint) {
GradientPaint gp = (GradientPaint) itemPaint;
c0 = gp.getColor1();
c1 = gp.getColor2();
} else {
c0 = Color.blue;
c1 = Color.blue.brighter();
}
// as a special case, if the bar colour has alpha == 0, we draw
// nothing.
if (c0.getAlpha() == 0) {
return;
}
if (base == RectangleEdge.TOP || base == RectangleEdge.BOTTOM) {
Rectangle2D[] regions = splitVerticalBar(bar, this.g1, this.g2, this.g3);
GradientPaint gp =
new GradientPaint(
(float) regions[0].getMinX(),
0.0f,
c0,
(float) regions[0].getMaxX(),
0.0f,
Color.white);
g2.setPaint(gp);
g2.fill(regions[0]);
gp =
new GradientPaint(
(float) regions[1].getMinX(),
0.0f,
Color.white,
(float) regions[1].getMaxX(),
0.0f,
c0);
g2.setPaint(gp);
g2.fill(regions[1]);
gp =
new GradientPaint(
(float) regions[2].getMinX(), 0.0f, c0, (float) regions[2].getMaxX(), 0.0f, c1);
g2.setPaint(gp);
g2.fill(regions[2]);
gp =
new GradientPaint(
(float) regions[3].getMinX(), 0.0f, c1, (float) regions[3].getMaxX(), 0.0f, c0);
g2.setPaint(gp);
g2.fill(regions[3]);
} else if (base == RectangleEdge.LEFT || base == RectangleEdge.RIGHT) {
Rectangle2D[] regions = splitHorizontalBar(bar, this.g1, this.g2, this.g3);
GradientPaint gp =
new GradientPaint(
0.0f,
(float) regions[0].getMinY(),
c0,
0.0f,
(float) regions[0].getMaxX(),
Color.white);
g2.setPaint(gp);
g2.fill(regions[0]);
gp =
new GradientPaint(
0.0f,
(float) regions[1].getMinY(),
Color.white,
0.0f,
(float) regions[1].getMaxY(),
c0);
g2.setPaint(gp);
g2.fill(regions[1]);
gp =
new GradientPaint(
0.0f, (float) regions[2].getMinY(), c0, 0.0f, (float) regions[2].getMaxY(), c1);
g2.setPaint(gp);
g2.fill(regions[2]);
gp =
new GradientPaint(
0.0f, (float) regions[3].getMinY(), c1, 0.0f, (float) regions[3].getMaxY(), c0);
g2.setPaint(gp);
g2.fill(regions[3]);
}
// draw the outline...
if (renderer.isDrawBarOutline()
/*&& state.getBarWidth() > renderer.BAR_OUTLINE_WIDTH_THRESHOLD*/ ) {
Stroke stroke = renderer.getItemOutlineStroke(row, column);
Paint paint = renderer.getItemPaint(row, column);
if (stroke != null && paint != null) {
g2.setStroke(stroke);
g2.setPaint(paint);
g2.draw(bar);
}
}
}
public static JFreeChart createChartZhu(IntervalXYDataset dataset) {
JFreeChart chart =
ChartFactory.createXYBarChart(
"时间段内车辆出入统计柱形图", // title
"数据日期从" + min + "到" + max,
true, // x-axis label
"车辆出入数量", // y-axis label
dataset,
PlotOrientation.VERTICAL, // data
true, // create legend?
true, // generate tooltips?
false // generate URLs?
);
chart.setBackgroundPaint(Color.white);
chart.getTitle().setFont(new Font("宋体", Font.BOLD, 15));
// chart.getCategoryPlot().getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45);
XYPlot plot2 = (XYPlot) chart.getPlot();
plot2.setBackgroundPaint(Color.lightGray);
plot2.setDomainGridlinePaint(Color.white);
plot2.setRangeGridlinePaint(Color.white);
plot2.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); // 设定坐标轴与图表数据显示部分距离
plot2.setDomainCrosshairVisible(true);
plot2.setRangeCrosshairVisible(true);
plot2.getRangeAxis().setLabelFont(new Font("宋体", Font.BOLD, 15));
// 横轴框里的标题字体
chart.getLegend().setItemFont(new Font("宋体", Font.ITALIC, 10));
// 横轴列表字体
plot2.getDomainAxis().setTickLabelFont(new Font("新宋体", 1, 10));
// 横轴小标题字体
plot2.getDomainAxis().setLabelFont(new Font("新宋体", 1, 10));
plot2.setNoDataMessage("没有数据");
plot2.setBackgroundAlpha(0.5f);
XYBarRenderer xyBarRender = new XYBarRenderer();
xyBarRender.setMargin(0.5); // 设置柱形图之间的间隔
GradientPaint gradientpaint1 =
new GradientPaint(0.0F, 0.0F, Color.black, 0.0F, 0.0F, new Color(0, 0, 64));
GradientPaint gradientpaint3 =
new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0));
xyBarRender.setSeriesPaint(0, gradientpaint1);
xyBarRender.setSeriesPaint(1, gradientpaint3);
xyBarRender.setSeriesVisibleInLegend(1, true, true);
xyBarRender.setBarAlignmentFactor(0.5);
xyBarRender.setDrawBarOutline(false);
xyBarRender.setSeriesStroke(
0,
new BasicStroke(
2.0f,
BasicStroke.CAP_ROUND,
BasicStroke.JOIN_ROUND,
1.0f,
new float[] {10.0f, 6.0f},
0.0f));
xyBarRender.setSeriesStroke(
1,
new BasicStroke(
5.0f,
BasicStroke.CAP_SQUARE,
BasicStroke.JOIN_ROUND,
5.0f,
new float[] {15.0f, 10.0f},
10.0f));
plot2.setRenderer(xyBarRender);
ClusteredXYBarRenderer clusteredxybarrenderer = new ClusteredXYBarRenderer(0.001D, false);
plot2.setRenderer(clusteredxybarrenderer);
// CategoryAxis横抽，通过getDomainAxis取得，NumberAxis纵轴，通过getRangeAxis取得。
DateAxis axis = (DateAxis) plot2.getDomainAxis();
// axis.setDateFormatOverride(new SimpleDateFormat("yyyy-MM-dd"));
if (type == 0) // type = 0则以1天为横轴最小坐标，为1则以1月为横轴最小坐标
{
axis.setDateFormatOverride(new SimpleDateFormat("dd")); // 设置时间格式
axis.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 1));
} else {
axis.setDateFormatOverride(new SimpleDateFormat("yyyy-MM"));
axis.setTickUnit(new DateTickUnit(DateTickUnit.MONTH, 1));
}
axis.setLabelFont(new Font("黑体", Font.TRUETYPE_FONT, 12));
// axis.setLabelAngle(0.85);
axis.setAutoTickUnitSelection(false); // 时间轴的数据标签是否自动确
// ItemLabelPosition itemlabelposition = new
// ItemLabelPosition(ItemLabelAnchor.INSIDE12,TextAnchor.CENTER_RIGHT,TextAnchor.CENTER_RIGHT,
// -1.57D);
// 下面这一块是用来设置轴的时间间隔的，可能会出现，出错时可以简单设处日期就行了
// 设置X轴间隔的另一种方法更好不出错
int a = 1;
a = (int) (daycount / 10) + 1;
// axis.setTickUnit(new DateTickUnit(DateTickUnit.DAY,a));
// axis.setLabelAngle(0.45);
// axis.setLabelInsets(, true);
NumberAxis numberaxis = (NumberAxis) plot2.getRangeAxis();
numberaxis.setAxisLineVisible(false); // 是否显示纵坐标
numberaxis.setTickMarksVisible(false); // 是否显示坐标标尺
numberaxis.setAutoRangeIncludesZero(false); // 是否自动包含0起点? 默认为true
numberaxis.setAutoTickUnitSelection(false); // 数据轴的数据标签是否自动确定
int space_y = (int) ((highValue_Y * 1.1 - minValue_Y * 0.9) / 10);
if (space_y == 0) space_y = 1;
System.out.println("spacespace sapce space" + space_y);
numberaxis.setTickUnit(new NumberTickUnit(space_y)); // 设置刻度显示的密度
numberaxis.setAutoRangeMinimumSize(2D);
return chart;
}
/**
* Creates an overlaid chart.
*
* @return The chart.
*/
private static JFreeChart createCombinedChart() {
// create plot ...
IntervalXYDataset data1 = createDataset1();
XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false);
renderer1.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
new SimpleDateFormat("d-MMM-yyyy"),
new DecimalFormat("0.00")));
renderer1.setSeriesStroke(
0, new BasicStroke(4.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
renderer1.setSeriesPaint(0, Color.blue);
DateAxis domainAxis = new DateAxis("Year");
domainAxis.setLowerMargin(0.0);
domainAxis.setUpperMargin(0.02);
ValueAxis rangeAxis = new NumberAxis("$billion");
XYPlot plot1 = new XYPlot(data1, null, rangeAxis, renderer1);
plot1.setBackgroundPaint(Color.lightGray);
plot1.setDomainGridlinePaint(Color.white);
plot1.setRangeGridlinePaint(Color.white);
// add a second dataset and renderer...
IntervalXYDataset data2 = createDataset2();
XYBarRenderer renderer2 =
new XYBarRenderer() {
public Paint getItemPaint(int series, int item) {
XYDataset dataset = getPlot().getDataset();
if (dataset.getYValue(series, item) >= 0.0) {
return Color.red;
} else {
return Color.green;
}
}
};
renderer2.setSeriesPaint(0, Color.red);
renderer2.setDrawBarOutline(false);
renderer2.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
new SimpleDateFormat("d-MMM-yyyy"),
new DecimalFormat("0.00")));
XYPlot plot2 = new XYPlot(data2, null, new NumberAxis("$billion"), renderer2);
plot2.setBackgroundPaint(Color.lightGray);
plot2.setDomainGridlinePaint(Color.white);
plot2.setRangeGridlinePaint(Color.white);
CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis);
cplot.add(plot1, 3);
cplot.add(plot2, 2);
cplot.setGap(8.0);
cplot.setDomainGridlinePaint(Color.white);
cplot.setDomainGridlinesVisible(true);
cplot.setDomainPannable(true);
// return a new chart containing the overlaid plot...
JFreeChart chart =
new JFreeChart("United States Public Debt", JFreeChart.DEFAULT_TITLE_FONT, cplot, false);
TextTitle source =
new TextTitle(
"Source: http://www.publicdebt.treas.gov/opd/opdhisms.htm",
new Font("Dialog", Font.PLAIN, 10));
source.setPosition(RectangleEdge.BOTTOM);
source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
chart.addSubtitle(source);
LegendTitle legend = new LegendTitle(cplot);
chart.addSubtitle(legend);
ChartUtilities.applyCurrentTheme(chart);
renderer2.setBarPainter(new StandardXYBarPainter());
renderer2.setShadowVisible(false);
return chart;
}
