private void scatterPlot(
Map<Double, Map<String, Tuple<Double, Double>>> inputData, String outFile) {
String mode1 = travelModes[0];
String mode2 = travelModes[1];
XYSeries carFlow = new XYSeries(mode1 + " flow");
XYSeries bikeFlow = new XYSeries(mode2 + " flow");
XYSeries carSpeed = new XYSeries(mode1 + " speed");
XYSeries bikeSpeed = new XYSeries(mode2 + " speed");
for (double d : inputData.keySet()) {
carFlow.add(d, inputData.get(d).get(mode1).getFirst());
carSpeed.add(d, inputData.get(d).get(mode1).getSecond());
bikeFlow.add(d, inputData.get(d).get(mode2).getFirst());
bikeSpeed.add(d, inputData.get(d).get(mode2).getSecond());
}
// flow vs density
XYSeriesCollection flowDataset = new XYSeriesCollection();
flowDataset.addSeries(carFlow);
flowDataset.addSeries(bikeFlow);
NumberAxis flowAxis = new NumberAxis("Flow (PCU/h)");
flowAxis.setRange(0.0, 2100.0);
XYPlot plot1 = new XYPlot(flowDataset, null, flowAxis, new XYLineAndShapeRenderer(false, true));
plot1.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
// speed vs density
XYSeriesCollection speedDataset = new XYSeriesCollection();
speedDataset.addSeries(carSpeed);
speedDataset.addSeries(bikeSpeed);
NumberAxis speedAxis = new NumberAxis("Speed (m/s)");
speedAxis.setRange(0.0, 17.0);
XYPlot plot2 =
new XYPlot(speedDataset, null, speedAxis, new XYLineAndShapeRenderer(false, true));
plot2.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT);
NumberAxis densityAxis = new NumberAxis("Overall density (PCU/km)");
densityAxis.setRange(0.0, 150.00);
CombinedDomainXYPlot plot = new CombinedDomainXYPlot(densityAxis);
plot.setGap(10.);
plot.add(plot1);
plot.add(plot2);
plot.setOrientation(PlotOrientation.VERTICAL);
JFreeChart chart =
new JFreeChart("Fundamental diagrams", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
try {
ChartUtilities.saveChartAsPNG(new File(outFile), chart, 800, 600);
} catch (IOException e) {
throw new RuntimeException("Data is not plotted. Reason " + e);
}
}
private static JFreeChart createChart() {
XYDataset xydataset = createDirectionDataset(600);
JFreeChart jfreechart =
ChartFactory.createTimeSeriesChart(
"Time", "Date", "Direction", xydataset, true, true, false);
XYPlot xyplot = (XYPlot) jfreechart.getPlot();
xyplot.getDomainAxis().setLowerMargin(0.0D);
xyplot.getDomainAxis().setUpperMargin(0.0D);
NumberAxis numberaxis = (NumberAxis) xyplot.getRangeAxis();
numberaxis.setAutoRangeIncludesZero(false);
TickUnits tickunits = new TickUnits();
tickunits.add(new NumberTickUnit(180D, new CompassFormat()));
tickunits.add(new NumberTickUnit(90D, new CompassFormat()));
tickunits.add(new NumberTickUnit(45D, new CompassFormat()));
tickunits.add(new NumberTickUnit(22.5D, new CompassFormat()));
numberaxis.setStandardTickUnits(tickunits);
xyplot.setRangeAxis(numberaxis);
XYAreaRenderer xyarearenderer = new XYAreaRenderer();
NumberAxis numberaxis1 = new NumberAxis("Force");
numberaxis1.setRange(0.0D, 12D);
xyarearenderer.setSeriesPaint(0, new Color(0, 0, 255, 128));
xyplot.setDataset(1, createForceDataset(600));
xyplot.setRenderer(1, xyarearenderer);
xyplot.setRangeAxis(1, numberaxis1);
xyplot.mapDatasetToRangeAxis(1, 1);
return jfreechart;
}
/**
* Sets a new axis range. The period is extended to fit the range size, if necessary.
*
* @param range the range.
* @param turnOffAutoRange switch off the auto range.
* @param notify notify?
* @see org.jfree.chart.axis.ValueAxis#setRange(Range, boolean, boolean)
*/
public void setRange(Range range, boolean turnOffAutoRange, boolean notify) {
double size = range.getUpperBound() - range.getLowerBound();
if (size > this.period) {
this.period = size;
}
super.setRange(range, turnOffAutoRange, notify);
}
/**
* Sets the properties of the specified axis to match the properties defined on this panel.
*
* @param axis the axis.
*/
public void setAxisProperties(Axis axis) {
super.setAxisProperties(axis);
NumberAxis numberAxis = (NumberAxis) axis;
numberAxis.setAutoRange(this.autoRange);
if (!this.autoRange) {
numberAxis.setRange(this.minimumValue, this.maximumValue);
}
// numberAxis.setGridLinesVisible(this.showGridLinesCheckBox.isSelected());
// numberAxis.setGridPaint(this.gridPaintSample.getPaint());
// numberAxis.setGridStroke(this.gridStrokeSample.getStroke());
}
/**
* Set the axis range.
*
* @param axis a numberAxis
* @param range a range
*/
private void setAxisRange(NumberAxis axis, double[] range) {
if (range == null || range.length != 2) {
axis.setAutoRange(true);
} else {
double lower = range[0];
double upper = range[1];
ArgumentNotValid.checkTrue(lower < upper, "Incorrect range");
axis.setAutoRange(false);
axis.setRange(new Range(lower, upper));
}
}
private JFreeChart createChart(XYZDataset xyzDataSet) {
NumberAxis numberAxis = new NumberAxis("X");
numberAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
numberAxis.setLowerMargin(0.0D);
numberAxis.setUpperMargin(0.0D);
numberAxis.setAxisLinePaint(Color.white);
numberAxis.setTickMarkPaint(Color.white);
NumberAxis numberAxis1 = new NumberAxis("Y");
numberAxis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
numberAxis1.setLowerMargin(0.0D);
numberAxis1.setUpperMargin(0.0D);
numberAxis1.setAxisLinePaint(Color.white);
numberAxis1.setTickMarkPaint(Color.white);
XYBlockRenderer xyblockrenderer = new XYBlockRenderer();
PaintScale paintScale;
if (this.type == MarkovDataDialog.HeatMapType.COMPARISON)
paintScale = createNewLookupPaintScale();
else paintScale = new GrayPaintScale();
// paintScale.add(-1.0,Color.WHITE );
xyblockrenderer.setPaintScale(paintScale);
XYPlot xyplot = new XYPlot(xyzDataSet, numberAxis, numberAxis1, xyblockrenderer);
xyplot.setBackgroundPaint(Color.white);
xyplot.setDomainGridlinesVisible(false);
xyplot.setRangeGridlinePaint(Color.white);
xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
xyplot.setOutlinePaint(Color.blue);
JFreeChart jfreechart = new JFreeChart("heat map", xyplot);
jfreechart.removeLegend();
NumberAxis numberAxis2 = new NumberAxis("Scale");
numberAxis2.setAxisLinePaint(Color.white);
numberAxis2.setTickMarkPaint(Color.white);
numberAxis2.setRange(-1.0D, 1.0D);
numberAxis2.setTickLabelFont(new Font("Dialog", 0, 7));
PaintScaleLegend paintscalelegend = new PaintScaleLegend(paintScale, numberAxis2);
paintscalelegend.setStripOutlineVisible(false);
paintscalelegend.setSubdivisionCount(20);
paintscalelegend.setAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
paintscalelegend.setAxisOffset(5D);
paintscalelegend.setMargin(new RectangleInsets(5D, 5D, 5D, 5D));
// paintscalelegend.setFrame(new BlockBorder(Color.red));
paintscalelegend.setPadding(new RectangleInsets(10D, 10D, 10D, 10D));
paintscalelegend.setStripWidth(10D);
paintscalelegend.setPosition(RectangleEdge.LEFT);
jfreechart.addSubtitle(paintscalelegend);
// ChartUtilities.applyCurrentTheme(jfreechart);
return jfreechart;
}
/** 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);
}
public void createChart() {
CategoryDataset categorydataset = (CategoryDataset) this.datasetStrategy.getDataset();
report =
ChartFactory.createStackedBarChart(
this.datasetStrategy.getTitle(),
this.datasetStrategy.getYAxisLabel(),
this.datasetStrategy.getXAxisLabel(),
categorydataset,
PlotOrientation.HORIZONTAL,
true,
true,
false);
// report.setBackgroundPaint( Color.lightGray );
report.setAntiAlias(false);
report.setPadding(new RectangleInsets(5.0d, 5.0d, 5.0d, 5.0d));
CategoryPlot categoryplot = (CategoryPlot) report.getPlot();
categoryplot.setBackgroundPaint(Color.white);
categoryplot.setRangeGridlinePaint(Color.lightGray);
NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
if (datasetStrategy instanceof CloverBarChartStrategy
|| datasetStrategy instanceof MultiCloverBarChartStrategy) {
numberaxis.setRange(0.0D, StackedBarChartRenderer.NUMBER_AXIS_RANGE);
numberaxis.setNumberFormatOverride(NumberFormat.getPercentInstance());
} else {
numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
}
numberaxis.setLowerMargin(0.0D);
StackedBarRenderer stackedbarrenderer = (StackedBarRenderer) categoryplot.getRenderer();
stackedbarrenderer.setDrawBarOutline(false);
stackedbarrenderer.setItemLabelsVisible(true);
stackedbarrenderer.setItemLabelGenerator(new StandardCategoryItemLabelGenerator());
stackedbarrenderer.setItemLabelFont(
StackedBarRenderer.DEFAULT_VALUE_LABEL_FONT.deriveFont(Font.BOLD));
int height =
(categorydataset.getColumnCount() * ChartUtils.STANDARD_BARCHART_ENTRY_HEIGHT * 2)
+ ChartUtils.STANDARD_BARCHART_ADDITIONAL_HEIGHT
+ 10;
if (height > ChartUtils.MINIMUM_HEIGHT) {
super.setHeight(height);
} else {
super.setHeight(ChartUtils.MINIMUM_HEIGHT);
}
Paint[] paints = this.datasetStrategy.getPaintColor();
for (int i = 0; i < categorydataset.getRowCount() && i < paints.length; i++) {
stackedbarrenderer.setSeriesPaint(i, paints[i]);
}
}
private JFreeChart createScatChart(
BufferedImage image, PaintScale ps, int plotWidth, int plotHeigh) {
JFreeChart chart_temp =
ChartFactory.createScatterPlot(
null,
null,
null,
new XYSeriesCollection(),
PlotOrientation.VERTICAL,
false,
false,
false);
chart_temp.getXYPlot().getRangeAxis().setInverted(true);
chart_temp.setBackgroundPaint(JFreeChart.DEFAULT_BACKGROUND_PAINT);
XYDataImageAnnotation ann = new XYDataImageAnnotation(image, 0, 0, plotWidth, plotHeigh, true);
XYPlot plot = (XYPlot) chart_temp.getPlot();
plot.setDomainPannable(true);
plot.setRangePannable(true);
plot.getRenderer().addAnnotation(ann, Layer.BACKGROUND);
NumberAxis xAxis = (NumberAxis) plot.getDomainAxis();
xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
xAxis.setLowerMargin(0.0);
xAxis.setUpperMargin(0.0);
xAxis.setVisible(false);
NumberAxis yAxis = (NumberAxis) plot.getRangeAxis();
yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
yAxis.setLowerMargin(0.0);
yAxis.setUpperMargin(0.0);
yAxis.setVisible(false);
NumberAxis scaleAxis = new NumberAxis();
scaleAxis.setAxisLinePaint(Color.black);
scaleAxis.setTickMarkPaint(Color.black);
scaleAxis.setRange(ps.getLowerBound(), ps.getUpperBound());
scaleAxis.setTickLabelFont(new Font("Dialog", Font.PLAIN, 9));
PaintScaleLegend legend = new PaintScaleLegend(ps, scaleAxis);
legend.setAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
legend.setMargin(new RectangleInsets(5, 5, 5, 5));
legend.setStripWidth(10);
legend.setPosition(RectangleEdge.RIGHT);
legend.setBackgroundPaint(chart_temp.getBackgroundPaint());
chart_temp.addSubtitle(legend);
return chart_temp;
}
/** Test the translation of Java2D values to data values. */
public void testTranslateJava2DToValue() {
NumberAxis axis = new NumberAxis();
axis.setRange(50.0, 100.0);
Rectangle2D dataArea = new Rectangle2D.Double(10.0, 50.0, 400.0, 300.0);
double y1 = axis.java2DToValue(75.0, dataArea, RectangleEdge.LEFT);
assertEquals(y1, 95.8333333, EPSILON);
double y2 = axis.java2DToValue(75.0, dataArea, RectangleEdge.RIGHT);
assertEquals(y2, 95.8333333, EPSILON);
double x1 = axis.java2DToValue(75.0, dataArea, RectangleEdge.TOP);
assertEquals(x1, 58.125, EPSILON);
double x2 = axis.java2DToValue(75.0, dataArea, RectangleEdge.BOTTOM);
assertEquals(x2, 58.125, EPSILON);
axis.setInverted(true);
double y3 = axis.java2DToValue(75.0, dataArea, RectangleEdge.LEFT);
assertEquals(y3, 54.1666667, EPSILON);
double y4 = axis.java2DToValue(75.0, dataArea, RectangleEdge.RIGHT);
assertEquals(y4, 54.1666667, EPSILON);
double x3 = axis.java2DToValue(75.0, dataArea, RectangleEdge.TOP);
assertEquals(x3, 91.875, EPSILON);
double x4 = axis.java2DToValue(75.0, dataArea, RectangleEdge.BOTTOM);
assertEquals(x4, 91.875, EPSILON);
}
// configuramos el eje y de la gráfica (números enteros de dos en dos y rango entre 120 y 135)
private void configurarRangeAxis(NumberAxis rangeAxis) {
rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
rangeAxis.setTickUnit(new NumberTickUnit(1));
rangeAxis.setRange(-5, 5);
}
/**
* Overridden version that calls original and then sets up flag for log axis processing.
*
* @param range the new range.
*/
public void setRange(Range range) {
super.setRange(range); // call parent method
setupSmallLogFlag(); // setup flag based on bounds values
}
private JFreeChart createChart() {
// create the chart...
JFreeChart chart =
ChartFactory.createXYLineChart(
null, // chart title
null, // x axis label
null, // y axis label
null, // data
PlotOrientation.VERTICAL,
false, // include legend
true, // tooltips
false // urls
);
chart.setBackgroundPaint(Color.white);
// get a reference to the plot for further customization...
XYPlot plot = (XYPlot) chart.getPlot();
plot.setBackgroundPaint(Color.WHITE);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
plot.setRangeGridlinePaint(Color.LIGHT_GRAY);
// domain axis
if ((indexAxis >= 0) && (!dataTable.isNominal(indexAxis))) {
if ((dataTable.isDate(indexAxis)) || (dataTable.isDateTime(indexAxis))) {
DateAxis domainAxis = new DateAxis(dataTable.getColumnName(indexAxis));
domainAxis.setTimeZone(Tools.getPreferredTimeZone());
chart.getXYPlot().setDomainAxis(domainAxis);
}
} else {
plot.getDomainAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits(Locale.US));
((NumberAxis) plot.getDomainAxis()).setAutoRangeStickyZero(false);
((NumberAxis) plot.getDomainAxis()).setAutoRangeIncludesZero(false);
}
ValueAxis xAxis = plot.getDomainAxis();
if (indexAxis > -1) xAxis.setLabel(getDataTable().getColumnName(indexAxis));
else xAxis.setLabel(SERIESINDEX_LABEL);
xAxis.setAutoRange(true);
xAxis.setLabelFont(LABEL_FONT_BOLD);
xAxis.setTickLabelFont(LABEL_FONT);
xAxis.setVerticalTickLabels(isLabelRotating());
if (indexAxis > 0) {
if (getRangeForDimension(indexAxis) != null) {
xAxis.setRange(getRangeForDimension(indexAxis));
}
} else {
if (getRangeForName(SERIESINDEX_LABEL) != null) {
xAxis.setRange(getRangeForName(SERIESINDEX_LABEL));
}
}
// renderer and range axis
synchronized (dataTable) {
int numberOfSelectedColumns = 0;
for (int c = 0; c < dataTable.getNumberOfColumns(); c++) {
if (getPlotColumn(c)) {
if (dataTable.isNumerical(c)) {
numberOfSelectedColumns++;
}
}
}
int columnCount = 0;
for (int c = 0; c < dataTable.getNumberOfColumns(); c++) {
if (getPlotColumn(c)) {
if (dataTable.isNumerical(c)) {
// YIntervalSeries series = new YIntervalSeries(this.dataTable.getColumnName(c));
XYSeriesCollection dataset = new XYSeriesCollection();
XYSeries series = new XYSeries(dataTable.getColumnName(c));
Iterator<DataTableRow> i = dataTable.iterator();
int index = 1;
while (i.hasNext()) {
DataTableRow row = i.next();
double value = row.getValue(c);
if ((indexAxis >= 0) && (!dataTable.isNominal(indexAxis))) {
double indexValue = row.getValue(indexAxis);
series.add(indexValue, value);
} else {
series.add(index++, value);
}
}
dataset.addSeries(series);
XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
Color color = getColorProvider().getPointColor(1.0d);
if (numberOfSelectedColumns > 1) {
color =
getColorProvider()
.getPointColor(columnCount / (double) (numberOfSelectedColumns - 1));
}
renderer.setSeriesPaint(0, color);
renderer.setSeriesStroke(
0, new BasicStroke(1.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
renderer.setSeriesShapesVisible(0, false);
NumberAxis yAxis = new NumberAxis(dataTable.getColumnName(c));
if (getRangeForDimension(c) != null) {
yAxis.setRange(getRangeForDimension(c));
} else {
yAxis.setAutoRange(true);
yAxis.setAutoRangeStickyZero(false);
yAxis.setAutoRangeIncludesZero(false);
}
yAxis.setLabelFont(LABEL_FONT_BOLD);
yAxis.setTickLabelFont(LABEL_FONT);
if (numberOfSelectedColumns > 1) {
yAxis.setAxisLinePaint(color);
yAxis.setTickMarkPaint(color);
yAxis.setLabelPaint(color);
yAxis.setTickLabelPaint(color);
}
plot.setRangeAxis(columnCount, yAxis);
plot.setRangeAxisLocation(columnCount, AxisLocation.TOP_OR_LEFT);
plot.setDataset(columnCount, dataset);
plot.setRenderer(columnCount, renderer);
plot.mapDatasetToRangeAxis(columnCount, columnCount);
columnCount++;
}
}
}
}
chart.setBackgroundPaint(Color.white);
return chart;
}
private JFreeChart display(
String title, int height, int width, String category, List<Report> toolResults) {
JFrame f = new JFrame(title);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// averages
ArrayList<Double> averageFalseRates = new ArrayList<Double>();
ArrayList<Double> averageTrueRates = new ArrayList<Double>();
double averageFalseRate = 0;
double averageTrueRate = 0;
XYSeriesCollection dataset = new XYSeriesCollection();
XYSeries series = new XYSeries("Scores");
for (int i = 0; i < toolResults.size(); i++) {
Report toolReport = toolResults.get(i);
OverallResult overallResults = toolReport.getOverallResults().getResults(category);
series.add(
overallResults.getFalsePositiveRate() * 100, overallResults.getTruePositiveRate() * 100);
if (toolReport.isCommercial()) {
averageFalseRates.add(overallResults.getFalsePositiveRate());
averageTrueRates.add(overallResults.getTruePositiveRate());
}
}
for (double d : averageFalseRates) {
averageFalseRate += d;
}
averageFalseRate = averageFalseRate / averageFalseRates.size();
for (double d : averageTrueRates) {
averageTrueRate += d;
}
averageTrueRate = averageTrueRate / averageTrueRates.size();
series.add(averageFalseRate * 100, averageTrueRate * 100);
dataset.addSeries(series);
afr = averageFalseRate;
atr = averageTrueRate;
chart =
ChartFactory.createScatterPlot(
title,
"False Positive Rate",
"True Positive Rate",
dataset,
PlotOrientation.VERTICAL,
true,
true,
false);
String fontName = "Arial";
DecimalFormat pctFormat = new DecimalFormat("0'%'");
theme = (StandardChartTheme) org.jfree.chart.StandardChartTheme.createJFreeTheme();
theme.setExtraLargeFont(new Font(fontName, Font.PLAIN, 24)); // title
theme.setLargeFont(new Font(fontName, Font.PLAIN, 20)); // axis-title
theme.setRegularFont(new Font(fontName, Font.PLAIN, 16));
theme.setSmallFont(new Font(fontName, Font.PLAIN, 12));
theme.setRangeGridlinePaint(Color.decode("#C0C0C0"));
theme.setPlotBackgroundPaint(Color.white);
theme.setChartBackgroundPaint(Color.white);
theme.setGridBandPaint(Color.red);
theme.setAxisOffset(new RectangleInsets(0, 0, 0, 0));
theme.setBarPainter(new StandardBarPainter());
theme.setAxisLabelPaint(Color.decode("#666666"));
theme.apply(chart);
XYPlot xyplot = chart.getXYPlot();
NumberAxis rangeAxis = (NumberAxis) xyplot.getRangeAxis();
NumberAxis domainAxis = (NumberAxis) xyplot.getDomainAxis();
xyplot.setOutlineVisible(true);
rangeAxis.setRange(-5, 109.99);
rangeAxis.setNumberFormatOverride(pctFormat);
rangeAxis.setTickLabelPaint(Color.decode("#666666"));
rangeAxis.setMinorTickCount(5);
rangeAxis.setTickUnit(new NumberTickUnit(10));
rangeAxis.setAxisLineVisible(true);
rangeAxis.setMinorTickMarksVisible(true);
rangeAxis.setTickMarksVisible(true);
rangeAxis.setLowerMargin(10);
rangeAxis.setUpperMargin(10);
xyplot.setRangeGridlineStroke(new BasicStroke());
xyplot.setRangeGridlinePaint(Color.lightGray);
xyplot.setRangeMinorGridlinePaint(Color.decode("#DDDDDD"));
xyplot.setRangeMinorGridlinesVisible(true);
domainAxis.setRange(-5, 105);
domainAxis.setNumberFormatOverride(pctFormat);
domainAxis.setTickLabelPaint(Color.decode("#666666"));
domainAxis.setMinorTickCount(5);
domainAxis.setTickUnit(new NumberTickUnit(10));
domainAxis.setAxisLineVisible(true);
domainAxis.setTickMarksVisible(true);
domainAxis.setMinorTickMarksVisible(true);
domainAxis.setLowerMargin(10);
domainAxis.setUpperMargin(10);
xyplot.setDomainGridlineStroke(new BasicStroke());
xyplot.setDomainGridlinePaint(Color.lightGray);
xyplot.setDomainMinorGridlinePaint(Color.decode("#DDDDDD"));
xyplot.setDomainMinorGridlinesVisible(true);
chart.setTextAntiAlias(true);
chart.setAntiAlias(true);
chart.removeLegend();
chart.setPadding(new RectangleInsets(20, 20, 20, 20));
xyplot.getRenderer().setSeriesPaint(0, Color.decode("#4572a7"));
// // setup item labels
// XYItemRenderer renderer = xyplot.getRenderer();
// Shape circle = new Ellipse2D.Float(-2.0f, -2.0f, 7.0f, 7.0f);
// for ( int i = 0; i < dataset.getSeriesCount(); i++ ) {
// renderer.setSeriesShape(i, circle);
// renderer.setSeriesPaint(i, Color.blue);
// String label = ""+((String)dataset.getSeries(i).getKey());
// int idx = label.indexOf( ':');
// label = label.substring( 0, idx );
// StandardXYItemLabelGenerator generator = new StandardXYItemLabelGenerator(label);
// renderer.setSeriesItemLabelGenerator(i, generator);
// renderer.setSeriesItemLabelsVisible(i, true);
// ItemLabelPosition position = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
// TextAnchor.BASELINE_CENTER );
// renderer.setSeriesPositiveItemLabelPosition(i, position);
// }
makeDataLabels(category, toolResults, xyplot);
makeLegend(category, toolResults, 57, 48, dataset, xyplot);
Stroke dashed =
new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0, new float[] {6, 3}, 0);
for (XYDataItem item : (List<XYDataItem>) series.getItems()) {
double x = item.getX().doubleValue();
double y = item.getY().doubleValue();
double z = (x + y) / 2;
XYLineAnnotation score = new XYLineAnnotation(x, y, z, z, dashed, Color.blue);
xyplot.addAnnotation(score);
}
// // put legend inside plot
// LegendTitle lt = new LegendTitle(xyplot);
// lt.setItemFont(theme.getSmallFont());
// lt.setPosition(RectangleEdge.RIGHT);
// lt.setItemFont(theme.getSmallFont());
// XYTitleAnnotation ta = new XYTitleAnnotation(.7, .55, lt, RectangleAnchor.TOP_LEFT);
// ta.setMaxWidth(0.48);
// xyplot.addAnnotation(ta);
// draw guessing line
XYLineAnnotation guessing = new XYLineAnnotation(-5, -5, 105, 105, dashed, Color.red);
xyplot.addAnnotation(guessing);
XYPointerAnnotation worse =
makePointer(75, 5, "Worse than guessing", TextAnchor.TOP_CENTER, 90);
xyplot.addAnnotation(worse);
XYPointerAnnotation better =
makePointer(25, 100, "Better than guessing", TextAnchor.BOTTOM_CENTER, 270);
xyplot.addAnnotation(better);
XYTextAnnotation stroketext =
new XYTextAnnotation(" Random Guess", 88, 107);
stroketext.setTextAnchor(TextAnchor.CENTER_RIGHT);
stroketext.setBackgroundPaint(Color.white);
stroketext.setPaint(Color.red);
stroketext.setFont(theme.getRegularFont());
xyplot.addAnnotation(stroketext);
XYLineAnnotation strokekey = new XYLineAnnotation(58, 107, 68, 107, dashed, Color.red);
xyplot.setBackgroundPaint(Color.white);
xyplot.addAnnotation(strokekey);
ChartPanel cp =
new ChartPanel(
chart, height, width, 400, 400, 1200, 1200, false, false, false, false, false, false);
f.add(cp);
f.pack();
f.setLocationRelativeTo(null);
// f.setVisible(true);
return chart;
}
public Drawable createChart(ADCDataset dataset, Dimension dimension) {
JFreeChart chart =
ChartFactory.createBarChart(
"", // chart title
"", // domain axis label
"", // range axis label
dataset, // data
PlotOrientation.VERTICAL, // the plot orientation
false, // legend
false, // tooltips
false // urls
);
TextTitle textTitle = new TextTitle(dataset.get(Attribute.TITLE), TITLE_FONT);
textTitle.setPadding(new RectangleInsets(10, 0, 0, 0));
chart.setTitle(textTitle);
chart.addLegend(createLegend(dataset.getRowKey(0).toString(), dataset.getRowKey(1).toString()));
CategoryPlot plot = (CategoryPlot) chart.getPlot();
plot.setBackgroundPaint(Color.white);
plot.setOutlineVisible(false);
plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));
plot.setDomainGridlinesVisible(false);
plot.setRangeGridlinesVisible(true);
plot.setRangeGridlinePaint(Color.gray);
plot.setRangeGridlineStroke(new BasicStroke(2));
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setAutoTickUnitSelection(true);
rangeAxis.setTickUnit(new NumberTickUnit(0.2, percentFormatter()));
rangeAxis.setAxisLineVisible(true);
rangeAxis.setLabel(dataset.get(Attribute.Y_AXIS_LABEL));
rangeAxis.setAxisLineStroke(new BasicStroke(2));
rangeAxis.setAxisLinePaint(Color.black);
rangeAxis.setTickMarksVisible(false);
rangeAxis.setLabelPaint(AXIS_LABEL_COLOR);
rangeAxis.setLabelFont(AXIS_LABEL_FONT);
rangeAxis.setLabelInsets(new RectangleInsets(0, 0, 0, 0));
rangeAxis.setUpperMargin(0);
rangeAxis.setAutoRange(false);
rangeAxis.setRange(0, 1);
CategoryAxis cAxis = plot.getDomainAxis();
cAxis.setTickMarksVisible(false);
cAxis.setAxisLinePaint(Color.black);
cAxis.setAxisLineStroke(new BasicStroke(2));
cAxis.setLabel(dataset.get(Attribute.X_AXIS_LABEL));
cAxis.setTickLabelsVisible(true);
cAxis.setUpperMargin(0.05);
cAxis.setLowerMargin(0.05);
cAxis.setTickLabelFont(CAXIS_LABEL_FONT);
cAxis.setTickLabelPaint(Color.black);
CustomBarRenderer renderer = new CustomBarRenderer();
plot.setRenderer(renderer);
renderer.setDrawBarOutline(false);
renderer.setBaseItemLabelsVisible(false);
renderer.setShadowVisible(false);
renderer.setBarPainter(new StandardBarPainter());
renderer.setMaximumBarWidth(0.08);
renderer.setItemMargin(0.01);
return new JFreeChartDrawable(chart, dimension);
}
public String generateXYChart(
String section, HttpSession session, PrintWriter pw, String courseId, int studentId) {
/*int groupId=0;
if (groupName.equals("All")){
groupId=0;
}else{
groupId = studStatisticBean.getGroupIdByName(groupName);
}*/
String filename = null;
try {
// Retrieve list of WebHits
StudentsConceptChartDataSet cDataSet =
new StudentsConceptChartDataSet(studStatisticBean, courseId, studentId);
ArrayList list = cDataSet.getDataByHitConcept(section);
// Throw a custom NoDataException if there is no data
if (list.size() == 0) {
System.out.println("No data has been found");
throw new NoDataException();
}
// Create and populate an XYSeries Collection
XYSeries dataSeries = new XYSeries("Students progress line");
Iterator iter = list.listIterator();
while (iter.hasNext()) {
StudentsConceptHit ch = (StudentsConceptHit) iter.next();
dataSeries.add(ch.getOrdNumb(), ch.getHitDegree());
}
XYSeriesCollection xyDataset = new XYSeriesCollection(dataSeries);
NumberFormat nf = NumberFormat.getIntegerInstance();
NumberFormat nf2 = NumberFormat.getInstance();
String cTitle = null;
// StandardXYToolTipGenerator ttg = new
// StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,nf,nf2);
CustomXYToolTipGenerator ttg = new CustomXYToolTipGenerator();
ttg.addToolTipSeries(cDataSet.getConceptNames());
StandardXYURLGenerator sxyUrlGen =
new StandardXYURLGenerator("#", xyDataset.getSeriesName(0), "PassedConceptOrdNum");
ValueAxis ordNumAxis = new NumberAxis("Concept ordinal number");
NumberAxis valueAxis = new NumberAxis("Current knowledge");
// valueAxis.setAutoRangeIncludesZero(true);
valueAxis.setRange(0.0, 6.0); // override default
ordNumAxis.setAutoRange(true);
ordNumAxis.setLowerMargin(0.0);
StandardXYItemRenderer renderer =
new StandardXYItemRenderer(
StandardXYItemRenderer.LINES + StandardXYItemRenderer.SHAPES, ttg, sxyUrlGen);
Marker marker = new ValueMarker(1.50); // /
Marker marker2 = new ValueMarker(2.50);
Marker marker3 = new ValueMarker(3.50);
Marker marker4 = new ValueMarker(4.50);
Marker marker5 = new ValueMarker(5.00);
renderer.setShapesFilled(true);
XYPlot plot = new XYPlot(xyDataset, ordNumAxis, valueAxis, renderer);
plot.addRangeMarker(marker);
plot.addRangeMarker(marker2);
plot.addRangeMarker(marker3);
plot.addRangeMarker(marker4);
plot.addRangeMarker(marker5);
XYTextAnnotation xyBad = new XYTextAnnotation("Bad", 1, 1);
xyBad.setX(0.2);
xyBad.setY(0.75);
XYTextAnnotation xyNotBad = new XYTextAnnotation("Not Bad", 1, 1);
xyNotBad.setX(0.2);
xyNotBad.setY(2);
XYTextAnnotation xyGood = new XYTextAnnotation("Good", 1, 1);
xyGood.setX(0.2);
xyGood.setY(3);
XYTextAnnotation xyVeryGood = new XYTextAnnotation("Very Good", 1, 1);
xyVeryGood.setX(0.2);
xyVeryGood.setY(4);
XYTextAnnotation xyExcellent = new XYTextAnnotation("Excellent", 1, 1);
xyExcellent.setX(0.2);
xyExcellent.setY(4.75);
XYTextAnnotation xyExpert = new XYTextAnnotation("Expert", 1, 1);
xyExpert.setX(0.2);
xyExpert.setY(5.25);
plot.addAnnotation(xyBad);
plot.addAnnotation(xyNotBad);
plot.addAnnotation(xyGood);
plot.addAnnotation(xyVeryGood);
plot.addAnnotation(xyExcellent);
plot.addAnnotation(xyExpert);
JFreeChart chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
chart.setBackgroundPaint(java.awt.Color.white);
// Write the chart image to the temporary directory
ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
filename = ServletUtilities.saveChartAsPNG(chart, 600, 400, info, session);
// Write the image map to the PrintWriter
ChartUtilities.writeImageMap(pw, filename, info);
pw.flush();
} catch (NoDataException e) {
System.out.println(e.toString());
filename = "public_nodata_500x300.png";
} catch (Exception e) {
System.out.println("Exception - " + e.toString());
e.printStackTrace(System.out);
filename = "public_error_500x300.png";
}
return filename;
}
public JFreeChart makegraph(Second g_start, Second g_end) {
// used
XYDataset xydataset1 = this.createused();
XYPlot subplot1;
NumberAxis usedaxis = new NumberAxis("% used cpu");
if (mysar.show100axiscpu) {
usedaxis.setRange(0.0D, 100D);
}
if (mysar.showstackedcpu) {
StackedXYAreaRenderer2 renderer = new StackedXYAreaRenderer2();
renderer.setSeriesPaint(0, kSarConfig.color1);
renderer.setSeriesPaint(1, kSarConfig.color2);
renderer.setSeriesPaint(2, kSarConfig.color3);
renderer.setSeriesPaint(3, kSarConfig.color4);
subplot1 = new XYPlot(stacked_used, new DateAxis(null), usedaxis, renderer);
} else {
XYItemRenderer minichart1 = new StandardXYItemRenderer();
minichart1.setBaseStroke(kSarConfig.DEFAULT_STROKE);
minichart1.setSeriesPaint(0, kSarConfig.color1);
minichart1.setSeriesPaint(1, kSarConfig.color2);
minichart1.setSeriesPaint(2, kSarConfig.color3);
minichart1.setSeriesPaint(2, kSarConfig.color4);
subplot1 = new XYPlot(xydataset1, null, usedaxis, minichart1);
}
// idle
XYDataset idleset = this.createidle();
XYItemRenderer minichart2 = new StandardXYItemRenderer();
minichart2.setSeriesPaint(0, kSarConfig.color5);
minichart2.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot2 = new XYPlot(idleset, null, new NumberAxis("% idle"), minichart2);
// nice
XYDataset niceset = this.createnice();
XYItemRenderer minichart3 = new StandardXYItemRenderer();
minichart3.setSeriesPaint(0, kSarConfig.color6);
minichart3.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot3 = new XYPlot(niceset, null, new NumberAxis("% niced"), minichart3);
// the graph
CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new DateAxis(""));
plot.add(subplot1, 2);
plot.add(subplot3, 1);
plot.add(subplot2, 1);
plot.setOrientation(PlotOrientation.VERTICAL);
// the graph
JFreeChart mychart = new JFreeChart(this.getGraphTitle(), kSarConfig.DEFAULT_FONT, plot, true);
if (g_start != null) {
DateAxis dateaxis1 = (DateAxis) mychart.getXYPlot().getDomainAxis();
dateaxis1.setRange(g_start.getStart(), g_end.getEnd());
}
if (setbackgroundimage(mychart) == 1) {
subplot1.setBackgroundPaint(null);
subplot2.setBackgroundPaint(null);
subplot3.setBackgroundPaint(null);
}
// idle trigger
cpuidletrigger.setTriggerValue(kSarConfig.linuxcpuidletrigger);
cpuidletrigger.tagMarker(subplot2);
// system trigger
cpusystemtrigger.setTriggerValue(kSarConfig.linuxcpusystemtrigger);
cpusystemtrigger.tagMarker(subplot1);
// wio trigger
if (cpuOpt.equals("%iowait") || cpuOpt.equals("%steal")) {
cpuwiotrigger.setTriggerValue(kSarConfig.linuxcpuwiotrigger);
cpuwiotrigger.tagMarker(subplot1);
}
// usr trigger
cpuusrtrigger.setTriggerValue(kSarConfig.linuxcpuusrtrigger);
cpuusrtrigger.tagMarker(subplot1);
//
return mychart;
}
private File createPNG(
String streamName,
int width,
int height,
String outputPath,
boolean isLine,
boolean isShape) {
StreamDatabaseDriver db = null;
String requestingUser = owner;
String streamOwner = owner;
String startTime = fmt.print(startDate);
String endTime = fmt.print(endDate);
try {
db = DatabaseConnector.getStreamDatabase();
boolean isData =
db.prepareQuery(
requestingUser,
streamOwner,
streamName,
startTime,
endTime,
null,
null,
0,
0,
0,
true,
null);
Stream stream = db.getStoredStreamInfo();
if (!isData) {
Log.error("isData null");
return null;
}
if (stream.num_samples > width) {
db.close();
db = DatabaseConnector.getStreamDatabase();
int skipEveryNth = (int) (stream.num_samples / width);
isData =
db.prepareQuery(
requestingUser,
streamOwner,
streamName,
startTime,
endTime,
null,
null,
0,
0,
skipEveryNth,
false,
null);
stream = db.getStoredStreamInfo();
if (!isData) {
Log.error("isData null");
return null;
}
}
// Prepare data
XYSeries[] series = null;
long minTsInterval = Long.MAX_VALUE; // to determine whether to use marker on the plot.
long prevTimestamp = -1;
Object[] tuple = new Object[db.getStoredStreamInfo().channels.size() + 1];
while (db.getNextTuple(tuple)) {
// Init XYSeries array
if (series == null) {
series = new XYSeries[tuple.length - 1];
for (int i = 0; i < series.length; i++) {
series[i] = new XYSeries(stream.channels.get(i).name);
}
}
long timestamp = ((Long) tuple[0]).longValue();
for (int i = 1; i < tuple.length; i++) {
try {
series[i - 1].add(timestamp, (Number) tuple[i]);
} catch (ClassCastException e) {
continue;
}
}
long diff = timestamp - prevTimestamp;
if (diff > 0 && diff < minTsInterval) {
minTsInterval = diff;
}
prevTimestamp = timestamp;
}
db.close();
db = null;
if (series == null) {
throw new UnsupportedOperationException("No data for " + streamName);
}
XYSeriesCollection xyDataset = new XYSeriesCollection();
for (XYSeries s : series) {
xyDataset.addSeries(s);
}
// Generate title string
long start = (long) series[0].getMinX();
long end = (long) series[0].getMaxX();
Timestamp startTimestamp = new Timestamp(start);
Timestamp endTimestamp = new Timestamp(end);
String title =
stream.owner
+ ": "
+ stream.name
+ "\n"
+ startTimestamp.toString()
+ " ~ "
+ endTimestamp.toString();
// Create the chart object
DateAxis xAxis = new DateAxis("Time");
xAxis.setDateFormatOverride(new SimpleDateFormat("hh:mm aa"));
// NumberAxis xAxis = new NumberAxis("");
long margin = (endDate.getMillis() - startDate.getMillis()) / 24;
xAxis.setRange(
new Date(startDate.getMillis() - margin), new Date(endDate.getMillis() + margin));
NumberAxis yAxis = new NumberAxis("Value");
yAxis.setAutoRangeIncludesZero(false); // override default
if (streamName.equals(ACTIVITY_SENSOR)) {
yAxis.setTickUnit(new NumberTickUnit(1.0));
yAxis.setRange(0.0, 4.0);
} else if (streamName.equals(STRESS_SENSOR)) {
yAxis.setTickUnit(new NumberTickUnit(1.0));
yAxis.setRange(0.0, 1.0);
} else if (streamName.equals(CONVERSATION_SENSOR)) {
yAxis.setTickUnit(new NumberTickUnit(1.0));
yAxis.setRange(0.0, 2.0);
}
StandardXYItemRenderer renderer;
// long dataCount = (end - start) / minTsInterval;
// if (dataCount <= width) {
// renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES +
// StandardXYItemRenderer.SHAPES);
// } else {
// renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES);
// }
if (isLine && isShape) {
renderer =
new StandardXYItemRenderer(
StandardXYItemRenderer.LINES + StandardXYItemRenderer.SHAPES);
} else if (isLine && !isShape) {
renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES);
} else if (!isLine && isShape) {
renderer = new StandardXYItemRenderer(StandardXYItemRenderer.SHAPES);
} else {
renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES);
}
// renderer.setShapesFilled(true);
XYPlot plot = new XYPlot(xyDataset, xAxis, yAxis, renderer);
JFreeChart chart =
new JFreeChart(title, new Font(Font.SANS_SERIF, Font.BOLD, 12), plot, true);
// JFreeChart chart = new JFreeChart(title, plot);
chart.setBackgroundPaint(java.awt.Color.WHITE);
chart.removeLegend();
// Marker
final Color c = new Color(255, 60, 24, 63);
List<Range> markerRanges = getUnsharedRanges(streamOwner, streamName);
for (Range range : markerRanges) {
Marker marker =
new IntervalMarker(
range.startTimeInMillis,
range.endTimeInMillis,
c,
new BasicStroke(2.0f),
null,
null,
1.0f);
plot.addDomainMarker(marker, Layer.BACKGROUND);
}
ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
String filename = ServletUtilities.saveChartAsPNG(chart, width, height, info, null);
File imageFile = new File("/tmp/" + filename);
File toFile =
new File(outputPath + "/" + streamName + "_" + fileFmt.print(startDate) + ".png");
imageFile.renameTo(toFile);
return toFile;
} catch (ClassNotFoundException
| IOException
| NamingException
| SQLException
| UnsupportedOperationException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} finally {
if (db != null) {
try {
db.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
return null;
}
