@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
BarRenderer barRenderer = (BarRenderer) chart.getCategoryPlot().getRenderer();
// barRenderer.setBaseSeriesVisible(false);//QUITA LAS BARRAS
// barRenderer.setBaseSeriesVisibleInLegend(false);
// barRenderer.setDrawBarOutline(false);
barRenderer.setShadowVisible(false);
barRenderer.setBarPainter(new CustomBarPainter());
barRenderer.setItemMargin(0); // QUITA ESPACIOS ENTRE BARRA Y BARRA
CategoryAxis domainAxis = chart.getCategoryPlot().getDomainAxis();
domainAxis.setUpperMargin(0);
domainAxis.setLowerMargin(0);
domainAxis.setCategoryMargin(0);
domainAxis.setAxisLineVisible(false); // este es util
Plot plot = chart.getPlot();
// plot.setOutlineVisible(false);
plot.setInsets(new RectangleInsets(0, 0, 0, 0)); // este sera util
CategoryPlot categoryPlot = chart.getCategoryPlot();
categoryPlot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));
// FAFO6categoryPlot.setRangeGridlinePaint(Color.WHITE);
categoryPlot.setDomainGridlinesVisible(false);
// FAFO5categoryPlot.setRangeGridlinesVisible(false);
// categoryPlot.setBackgroundPaint(Color.white);
categoryPlot.setOutlineVisible(false);
ValueAxis valueAsix = categoryPlot.getRangeAxis();
valueAsix.setAxisLineVisible(false); // este es muy util
valueAsix.setRange(0, objDatosReporte.getIntMaxRango());
valueAsix.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // este es muy util
}
/**
* 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);
ValueAxis valueAxis = (ValueAxis) axis;
valueAxis.setAutoRange(this.autoRange);
if (!this.autoRange) {
valueAxis.setRange(this.minimumValue, this.maximumValue);
}
valueAxis.setAutoTickUnitSelection(this.autoTickUnitSelection);
}
public void adjustAxis(ValueAxis axis, int numDecimalPlaces) {
final double lowerRange =
MathUtils.round(
(Double) getBindingContext().getBinding("min").getPropertyValue(),
roundFactor(numDecimalPlaces));
final double upperRange =
MathUtils.round(
(Double) getBindingContext().getBinding("max").getPropertyValue(),
roundFactor(numDecimalPlaces));
axis.setRange(lowerRange, upperRange);
}
private JFreeChart createChart(XYDataset xydataset) {
JFreeChart jfreechart =
ChartFactory.createTimeSeriesChart(
"Dynamic Data Demo", "Time", "Value", xydataset, true, true, false);
XYPlot xyplot = (XYPlot) jfreechart.getPlot();
ValueAxis valueaxis = xyplot.getDomainAxis();
valueaxis.setAutoRange(true);
valueaxis.setFixedAutoRange(60000D);
valueaxis = xyplot.getRangeAxis();
valueaxis.setRange(0.0D, 200D);
return jfreechart;
}
private void finishScalingUpdate(
AxisRangeControl axisRangeControl, ValueAxis newAxis, ValueAxis oldAxis) {
if (axisRangeControl.isAutoMinMax()) {
newAxis.setAutoRange(false);
acceptableDeviationDataset.removeAllSeries();
regressionDataset.removeAllSeries();
getPlot().removeAnnotation(r2Annotation);
newAxis.setAutoRange(true);
axisRangeControl.adjustComponents(newAxis, 3);
newAxis.setAutoRange(false);
computeRegressionAndAcceptableDeviationData();
} else {
newAxis.setAutoRange(false);
newAxis.setRange(oldAxis.getRange());
}
}
@Override
public JFreeChart createChart(int nbr) {
DefaultCategoryDataset dataset0 = new DefaultCategoryDataset();
// DefaultCategoryDataset dataset1 = new DefaultCategoryDataset(); bias
for (Tuple<String, double[]> tuple : this.mreDblFileList) {
for (int h = 0; h < 24; h++) {
dataset0.addValue(tuple.getSecond()[h], tuple.getFirst(), Integer.toString(h + 1));
}
}
this.chart_ =
ChartFactory.createLineChart(
"",
"Hour",
"Mean rel error [%]",
dataset0,
PlotOrientation.VERTICAL,
true, // legend?
true, // tooltips?
false // URLs?
);
CategoryPlot plot = this.chart_.getCategoryPlot();
plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
final LineAndShapeRenderer renderer = new LineAndShapeRenderer();
renderer.setSeriesPaint(0, Color.RED);
renderer.setSeriesPaint(1, Color.GREEN);
renderer.setSeriesPaint(2, Color.BLUE);
renderer.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
plot.setRenderer(0, renderer);
Color transparent = new Color(0, 0, 255, 0);
this.chart_.setBackgroundPaint(
transparent); // pink : Color.getHSBColor((float) 0.0, (float) 0.0, (float) 0.93)
plot.setBackgroundPaint(Color.getHSBColor((float) 0.0, (float) 0.0, (float) 0.93));
plot.setRangeGridlinePaint(Color.gray);
plot.setRangeGridlinesVisible(true);
final CategoryAxis axisX = new CategoryAxis("Hour");
axisX.setTickLabelFont(new Font("SansSerif", Font.BOLD, 15));
plot.setDomainAxis(axisX);
// final ValueAxis axis2 = new NumberAxis("Mean abs bias [agent/h]");
// plot.setRangeAxis(1, axis2);
final ValueAxis axisY = plot.getRangeAxis(0);
axisY.setRange(0.0, 100.0);
axisY.setTickLabelFont(new Font("SansSerif", Font.BOLD, 21));
final LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
renderer2.setSeriesToolTipGenerator(0, new StandardCategoryToolTipGenerator());
renderer2.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
plot.setRenderer(1, renderer2);
plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);
this.chart_.getLegend().setItemFont(new Font("SansSerif", Font.BOLD, 17));
this.chart_.getLegend().setVisible(false);
return this.chart_;
}
public String generateBarChart(
String hitSection, 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.getDataBySection(hitSection);
// 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 a CategoryDataset
Iterator iter = list.listIterator();
DefaultCategoryDataset dataSet = new DefaultCategoryDataset();
while (iter.hasNext()) {
StudentsConceptHit wh = (StudentsConceptHit) iter.next();
// Comparable c1= Double.parseDouble(wh.getHitDegree());
dataSet.addValue(
wh.getHitDegree(),
"degree of mastery for concept ",
String.valueOf(wh.getHitConcept()));
}
// Create the chart object
CategoryAxis categoryAxis = new CategoryAxis("Concepts");
ValueAxis valueAxis = new NumberAxis("Degree of Mastery");
valueAxis.setRange(0.0, 6.0);
categoryAxis.setCategoryLabelPositions(
new CategoryLabelPositions().createUpRotationLabelPositions(45));
BarRenderer renderer = new BarRenderer();
renderer.setDrawBarOutline(true);
renderer.setItemURLGenerator(
new StandardCategoryURLGenerator("xy_chart.jsp", "series", "section"));
StandardCategoryToolTipGenerator scttg = new StandardCategoryToolTipGenerator();
renderer.setToolTipGenerator(scttg);
Plot plot = new CategoryPlot(dataSet, categoryAxis, valueAxis, renderer);
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;
}
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;
}