/**
* Updates the data set for both charts with the contents of the supplied Hashtable. The Hashtable
* is expected to contain the following items:
*
* <ul>
* <li>down - The number of links currently in a down state
* <li>up - The number of links currently in an up state
* <li>unknown - The number of links currently in an unknown state
* </ul>
*
* @param linkStats The hashtable containing the entries indicating current link statistics.
*/
public void updateData(Hashtable<String, Integer> linkStats) {
dpdCurrentData.insertValue(0, "Link Down", linkStats.get("down"));
dpdCurrentData.insertValue(1, "Link Up", linkStats.get("up"));
dpdCurrentData.insertValue(2, "Link State Unknown", linkStats.get("unknown"));
dcdPreviousData.addValue(
linkStats.get("down"), "Link Down", Calendar.getInstance().getTime().toString());
dcdPreviousData.addValue(
linkStats.get("up"), "Link Up", Calendar.getInstance().getTime().toString());
dcdPreviousData.addValue(
linkStats.get("unknown"),
"Link State Unknown",
Calendar.getInstance().getTime().toString());
}
public static void main(String[] args) throws Exception {
DefaultCategoryDataset line_chart_dataset = new DefaultCategoryDataset();
line_chart_dataset.addValue(15, "schools", "1970");
line_chart_dataset.addValue(30, "schools", "1980");
line_chart_dataset.addValue(60, "schools", "1990");
line_chart_dataset.addValue(120, "schools", "2000");
line_chart_dataset.addValue(240, "schools", "2010");
line_chart_dataset.addValue(300, "schools", "2014");
JFreeChart lineChartObject =
ChartFactory.createLineChart(
"Schools Vs Years",
"Year",
"Schools Count",
line_chart_dataset,
PlotOrientation.VERTICAL,
true,
true,
false);
int width = 640; /* Width of the image */
int height = 480; /* Height of the image */
File lineChart = new File("LineChart.jpeg");
ChartUtilities.saveChartAsJPEG(lineChart, lineChartObject, width, height);
}
/** Fills the chart with the content of the list of {@link HeapSegmentElement}. */
private void showChart(ArrayList<HeapSegmentElement> list) {
mAllocCountDataSet.clear();
if (list != null) {
String rowKey = "Alloc Count";
long currentSize = -1;
int currentCount = 0;
for (HeapSegmentElement element : list) {
if (element.getLength() != currentSize) {
if (currentSize != -1) {
ByteLong columnKey = new ByteLong(currentSize);
mAllocCountDataSet.addValue(currentCount, rowKey, columnKey);
}
currentSize = element.getLength();
currentCount = 1;
} else {
currentCount++;
}
}
// add the last item
if (currentSize != -1) {
ByteLong columnKey = new ByteLong(currentSize);
mAllocCountDataSet.addValue(currentCount, rowKey, columnKey);
}
}
}
private CategoryDataset createDataset() {
// row keys...
final String series1 = "Closing Qty";
final String series2 = "Issued Qty";
final String series3 = "Received Qty";
// column keys...
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
String dbUrl = "jdbc:mysql://localhost/ventura_enterpride";
String query = "Select * from daily_stock";
try {
Class.forName("com.mysql.jdbc.Driver");
Connection con = DriverManager.getConnection(dbUrl, "root", "admin");
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery(query);
while (rs.next()) {
dataset.addValue(rs.getDouble(2), series1, rs.getDate(3) + "Item Id :" + rs.getInt(8));
dataset.addValue(rs.getDouble(4), series2, rs.getDate(3) + "Item Id :" + rs.getInt(8));
dataset.addValue(rs.getDouble(6), series3, rs.getDate(3) + "Item Id :" + rs.getInt(8));
} // end while
con.close();
} // end try
catch (Exception e) {
e.printStackTrace();
}
return dataset;
}
private static DefaultCategoryDataset getDataSet(List list) {
DefaultCategoryDataset mydata = new DefaultCategoryDataset();
if (!list.isEmpty() && list.size() > 0) {
for (int i = 0; i < list.size(); i++) {
mydata.addValue(
Integer.parseInt(((BasicDynaBean) list.get(i)).get("patrolnum").toString()),
"巡检",
(String) ((BasicDynaBean) list.get(i)).get("regionname"));
mydata.addValue(
Integer.parseInt(((BasicDynaBean) list.get(i)).get("watchnum").toString()),
"盯防",
(String) ((BasicDynaBean) list.get(i)).get("regionname"));
mydata.addValue(
Integer.parseInt(((BasicDynaBean) list.get(i)).get("collectnum").toString()),
"采集",
(String) ((BasicDynaBean) list.get(i)).get("regionname"));
mydata.addValue(
Integer.parseInt(((BasicDynaBean) list.get(i)).get("troublenum").toString()),
"隐患",
(String) ((BasicDynaBean) list.get(i)).get("regionname"));
mydata.addValue(
Integer.parseInt(((BasicDynaBean) list.get(i)).get("othernum").toString()),
"其它",
(String) ((BasicDynaBean) list.get(i)).get("regionname"));
}
}
return mydata;
}
/** Some checks for the findRangeBounds() method. */
@Test
public void testFindRangeBounds() {
BarRenderer r = new BarRenderer();
assertNull(r.findRangeBounds(null));
// an empty dataset should return a null range
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
assertNull(r.findRangeBounds(dataset));
dataset.addValue(1.0, "R1", "C1");
assertEquals(new Range(0.0, 1.0), r.findRangeBounds(dataset));
r.setIncludeBaseInRange(false);
assertEquals(new Range(1.0, 1.0), r.findRangeBounds(dataset));
r.setIncludeBaseInRange(true);
dataset.addValue(-2.0, "R1", "C2");
assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
dataset.addValue(null, "R1", "C3");
assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
dataset.addValue(-6.0, "R2", "C1");
assertEquals(new Range(-6.0, 1.0), r.findRangeBounds(dataset));
r.setSeriesVisible(1, Boolean.FALSE);
assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
}
private static CategoryDataset getDataSet() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(47000, "", "Spring2.0宝典");
dataset.addValue(38000, "", "轻量级的J@EEE");
dataset.addValue(31000, "", "JavaScript权威指南");
dataset.addValue(25000, "", "Ajax In Action");
return dataset;
}
private static CategoryDataset createDataset() {
String s = "S1";
String s1 = "S2";
String s2 = "S3";
String s3 = "C1";
String s4 = "C2";
String s5 = "C3";
String s6 = "C4";
String s7 = "C5";
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
defaultcategorydataset.addValue(1.0D, s, s3);
defaultcategorydataset.addValue(4D, s, s4);
defaultcategorydataset.addValue(3D, s, s5);
defaultcategorydataset.addValue(5D, s, s6);
defaultcategorydataset.addValue(5D, s, s7);
defaultcategorydataset.addValue(5D, s1, s3);
defaultcategorydataset.addValue(7D, s1, s4);
defaultcategorydataset.addValue(6D, s1, s5);
defaultcategorydataset.addValue(8D, s1, s6);
defaultcategorydataset.addValue(4D, s1, s7);
defaultcategorydataset.addValue(4D, s2, s3);
defaultcategorydataset.addValue(3D, s2, s4);
defaultcategorydataset.addValue(2D, s2, s5);
defaultcategorydataset.addValue(3D, s2, s6);
defaultcategorydataset.addValue(6D, s2, s7);
return defaultcategorydataset;
}
private static CategoryDataset createDataset() {
String s = "First";
String s1 = "Second";
String s2 = "Third";
String s3 = "Category 1";
String s4 = "Category 2";
String s5 = "Category 3";
String s6 = "Category 4";
String s7 = "Category 5";
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
defaultcategorydataset.addValue(1.0D, s, s3);
defaultcategorydataset.addValue(4D, s, s4);
defaultcategorydataset.addValue(3D, s, s5);
defaultcategorydataset.addValue(5D, s, s6);
defaultcategorydataset.addValue(5D, s, s7);
defaultcategorydataset.addValue(5D, s1, s3);
defaultcategorydataset.addValue(7D, s1, s4);
defaultcategorydataset.addValue(6D, s1, s5);
defaultcategorydataset.addValue(8D, s1, s6);
defaultcategorydataset.addValue(4D, s1, s7);
defaultcategorydataset.addValue(4D, s2, s3);
defaultcategorydataset.addValue(3D, s2, s4);
defaultcategorydataset.addValue(2D, s2, s5);
defaultcategorydataset.addValue(3D, s2, s6);
defaultcategorydataset.addValue(6D, s2, s7);
return defaultcategorydataset;
}
/**
* Creates a sample dataset.
*
* @return a sample dataset.
*/
private CategoryDataset createPositionDataset() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (int i = 0; i < measurement_error.length; i++) {
dataset.addValue(measurement_error[i], mLabel, String.valueOf(i));
}
for (int i = 0; i < kalman_error.length; i++) {
dataset.addValue(kalman_error[i], kLabel, String.valueOf(i));
}
return dataset;
}
/**
* Creates a dataset.
*
* @return A dataset.
*/
public static CategoryDataset createDataset1() {
DefaultCategoryDataset result = new DefaultCategoryDataset();
String series1 = "First";
String series2 = "Second";
String type1 = "Type 1";
String type2 = "Type 2";
String type3 = "Type 3";
String type4 = "Type 4";
String type5 = "Type 5";
String type6 = "Type 6";
String type7 = "Type 7";
String type8 = "Type 8";
result.addValue(1.0, series1, type1);
result.addValue(4.0, series1, type2);
result.addValue(3.0, series1, type3);
result.addValue(5.0, series1, type4);
result.addValue(5.0, series1, type5);
result.addValue(7.0, series1, type6);
result.addValue(7.0, series1, type7);
result.addValue(8.0, series1, type8);
result.addValue(5.0, series2, type1);
result.addValue(7.0, series2, type2);
result.addValue(6.0, series2, type3);
result.addValue(8.0, series2, type4);
result.addValue(4.0, series2, type5);
result.addValue(4.0, series2, type6);
result.addValue(2.0, series2, type7);
result.addValue(1.0, series2, type8);
return result;
}
private CategoryDataset createDataset(int nbpers) {
final String animateur = "Animateur";
final String secretaire = "Secretaire";
final String scribe = "Scribe";
final String gestionnaire = "Gestionnaire";
final String frequence = "Fréquence";
final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(iofile.freq_anim(nbpers), animateur, frequence);
dataset.addValue(iofile.freq_secret(nbpers), secretaire, frequence);
dataset.addValue(iofile.freq_scribe(nbpers), scribe, frequence);
dataset.addValue(iofile.freq_gest(nbpers), gestionnaire, frequence);
return dataset;
}
private DefaultCategoryDataset createDataset(Histogram histogram) {
DefaultCategoryDataset dataSet = new DefaultCategoryDataset();
for (Object key : histogram.keySet()) {
dataSet.addValue(histogram.get(key), "", (Comparable) key);
}
return dataSet;
}
public CategoryDataset generateData() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
List<Map> results = statistikPendidikanDosenDAO.getStatistikPendidikan();
String[] jenjangs = {"S1", "S2", "S3"};
for (Map prodi : statistikPendidikanDosenDAO.getProdi()) {
String kodeProdi = "160" + prodi.get("Kd_prg").toString() + "0";
for (String jenjang : jenjangs) {
Map map = new HashMap();
int pendidikan = 0;
for (Map data : results) {
if (kodeProdi.equalsIgnoreCase(data.get("kodeUnit").toString())) {
if (data.get("Nm_jenjang").toString().equals(jenjang.toString())) {
pendidikan++;
}
}
}
map.put("prodi", prodi.get("Nama_prg"));
map.put("pendidikan", jenjang.toString());
map.put("jumlah", pendidikan);
dataset.addValue(
Integer.valueOf(map.get("jumlah").toString()),
map.get("pendidikan").toString(),
map.get("prodi").toString());
}
}
return dataset;
}
/**
* @param response
* @param type
* @param alphaList
* @param title
* @param xTitle
* @param yTitle
*/
protected void createChart(
final CollStatInfo csi,
final Vector<Pair<String, Integer>> list,
final String xTitle,
final String yTitle) {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (Pair<String, Integer> p : list) {
dataset.addValue(p.second, p.first, "");
}
// if (StringUtils.isEmpty(csi.getInstName()))
// {
// csi.setInstName(getProviderNameFromInstCode(csi.getProviderId()));
// }
JFreeChart chart =
ChartFactory.createBarChart(
csi.getTitle(), xTitle, yTitle, dataset, PlotOrientation.VERTICAL, true, true, false);
// chart.getCategoryPlot().setRenderer(new CustomColorBarChartRenderer());
chart.setBackgroundPaint(new Color(228, 243, 255));
try {
Integer hashCode = csi.hashCode();
csi.setChartFileName(hashCode + ".png");
DataOutputStream dos =
new DataOutputStream(
new FileOutputStream(new File("reports/charts/" + csi.getChartFileName())));
ChartUtilities.writeChartAsPNG(dos, chart, 700, 600);
} catch (Exception ex) {
ex.printStackTrace();
}
}
private JFreeChart getChart() {
final Calendar now = Calendar.getInstance();
final DefaultCategoryDataset sourceSet = new DefaultCategoryDataset();
final boolean legend = false;
final boolean tooltips = false;
final boolean urls = false;
final StringBuffer stringBuffer = new StringBuffer();
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
now.add(Calendar.DAY_OF_YEAR, 1);
stringBuffer.setLength(0);
sourceSet.addValue(
new Integer(stringBuffer.append(i).append(j).toString()),
String.valueOf(i),
now.getTime());
}
}
return ChartFactory.createBarChart(
"fooTitle",
"fooYLabel",
"fooXLabel",
sourceSet,
PlotOrientation.VERTICAL,
legend,
tooltips,
urls);
}
private void addData(String type, DefaultCategoryDataset dataset, boolean useRate) {
AbstractAlgorithmStatus algorithmStatus = statsProvider.getStatus(type);
if (algorithmStatus != null) {
Number value = useRate ? algorithmStatus.getRatio() : algorithmStatus.getValue();
dataset.addValue(value, type, statsProvider.getTime());
}
}
private DefaultCategoryDataset createDataset() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (String key : histogram.keySet()) {
dataset.addValue(histogram.get(key), "", key);
}
return dataset;
}
/**
* Creates a dataset.
*
* @return A dataset.
*/
public static CategoryDataset createDataset2(String symbol) { // grafik volume
DefaultCategoryDataset result = new DefaultCategoryDataset();
String series1 = "Tahun";
String series2 = "Tahun";
try {
Statement stat = koneksiDB.condb().createStatement();
ResultSet rs =
stat.executeQuery(
"select year(reg_periksa.tgl_registrasi),count(year(reg_periksa.tgl_registrasi)) as jumlah "
+ "from reg_periksa "
+ symbol
+ " group by year(reg_periksa.tgl_registrasi)");
while (rs.next()) {
String tksbr = rs.getString(1) + "(" + rs.getString(2) + ")";
double field1 = rs.getDouble(2);
double field2 = rs.getDouble(2);
result.addValue(field1, series1, tksbr);
// result.addValue(field2, series2,tksbr);
}
} catch (SQLException e) {
System.out.println("Error : " + e);
}
return result;
}
protected void update() {
// We have to rebuild the dataset from scratch (deleting and replacing it) because JFreeChart's
// piechart facility doesn't have a way to move series. Just like the histogram system: stupid
// stupid stupid.
SeriesAttributes[] sa = getSeriesAttributes();
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (int i = 0; i < sa.length; i++)
if (sa[i].isPlotVisible()) {
PieChartSeriesAttributes attributes = (PieChartSeriesAttributes) (sa[i]);
Object[] elements = attributes.getElements();
double[] values = null;
String[] labels = null;
if (elements != null) {
HashMap map = convertIntoAmountsAndLabels(elements);
labels = revisedLabels(map);
values = amounts(map, labels);
} else {
values = attributes.getValues();
labels = attributes.getLabels();
}
UniqueString seriesName = new UniqueString(attributes.getSeriesName());
for (int j = 0; j < values.length; j++)
dataset.addValue(values[j], labels[j], seriesName); // ugh
}
setSeriesDataset(dataset);
}
private CategoryDataset createDataset() {
DefaultCategoryDataset setCategory = new DefaultCategoryDataset();
try {
Part part = this.mainFrame.getCurrentPart();
BookModel model = this.mainFrame.getBookModel();
Session session = model.beginTransaction();
StrandDAOImpl daoStrand = new StrandDAOImpl(session);
List strands = daoStrand.findAll();
SceneDAOImpl daoScene = new SceneDAOImpl(session);
List scenes = daoScene.findDistinctDates(part);
double d = 0.0D;
Iterator iStrand = strands.iterator();
while (iStrand.hasNext()) {
Strand strand = (Strand) iStrand.next();
Iterator iScene = scenes.iterator();
while (iScene.hasNext()) {
Date date = (Date) iScene.next();
long l = daoStrand.countByDate(date, strand);
setCategory.addValue(l, strand, date);
d += l;
}
}
model.commit();
this.average = (d / (strands.size() + scenes.size()));
} catch (Exception exc) {
System.err.println("StrandsByDateChart.createDataset() Exception : " + exc.getMessage());
}
return setCategory;
}
public Object produceDataset(Map arg0) throws DatasetProduceException {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
HashMap map = new HashMap();
String sql1 =
" select ww.he/10000 as he, ww.gl_opun_cod, c.code_value as cityName "
+ " from ( "
+ "select qq.he, qq.gl_opun_cod from ( "
+ "select sum(e.gl_dr_bal) he, substr(e.gl_opun_cod,0,3) gl_opun_cod from "
+ "CRT_TOTAL_ACCOUNT e "
+ "where e.gl_lg_no='79600000' and DATA_DATE =(select max(DATA_DATE) from CRT_TOTAL_ACCOUNT) "
+ "group by substr(e.gl_opun_cod,0,3)"
+ "order by sum(GL_DR_BAL) desc "
+ ") qq where rownum <=10 )"
+ " ww, ZCYM_CODE c where "
+ "ww.gl_opun_cod = substr(c.code_key,0,3) and c.code_name='省份' ";
map.put("sql1", sql1);
List list = chartUCC.queryDataList(map);
double num = 0;
HashMap map2 = null;
if (list != null) {
for (int i = 0; i < list.size(); i++) {
map2 = (HashMap) list.get(i);
BigDecimal big = (BigDecimal) map2.get("he");
String cityName = (String) map2.get("cityName");
if (big != null) {
num = big.doubleValue();
}
dataset.addValue(num, "委托贷款余额", cityName);
}
}
return dataset;
}
@Override
protected JFreeChart createChart(Map<String, Object> model, HttpServletRequest request) {
// Get the time function
String func = ServletRequestUtils.getStringParameter(request, "func", "hour");
UsageStatisticsService svc = Context.getService(UsageStatisticsService.class);
int[][] timeStats = new int[0][0];
String xAxisLabel = null;
String[] categories = null;
if (func.equals("hour")) {
timeStats = svc.getHourStats(getFromDate(), getUntilInclusiveDate(), getLocation());
xAxisLabel = ContextProvider.getMessage("usagestatistics.chart.hour");
} else if (func.equals("dayofweek")) {
timeStats = svc.getDayOfWeekStats(getFromDate(), getUntilInclusiveDate(), getLocation());
xAxisLabel = ContextProvider.getMessage("usagestatistics.chart.day");
categories = ContextProvider.getMessage("usagestatistics.chart.dayNames").split("\\|");
}
String yAxisLabel = ContextProvider.getMessage("usagestatistics.chart.records");
String seriesView = ContextProvider.getMessage("usagestatistics.results.views");
String seriesUpdates = ContextProvider.getMessage("usagestatistics.results.updates");
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (int c = 0; c < timeStats.length; c++) {
dataset.addValue(
timeStats[c][0], seriesView, (categories != null) ? categories[c] : (c + ""));
dataset.addValue(
timeStats[c][1], seriesUpdates, (categories != null) ? categories[c] : (c + ""));
}
JFreeChart chart =
ChartFactory.createBarChart(
null, // Chart title
xAxisLabel, // Domain axis label
yAxisLabel, // Range axis label
dataset, // Data
PlotOrientation.VERTICAL, // Orientation
true, // Include legend
false, // Tooltips?
false // URLs?
);
return chart;
}
/**
* A check for the datasetIndex and seriesIndex fields in the LegendItem returned by the
* getLegendItem() method.
*/
@Test
public void testGetLegendItemSeriesIndex() {
DefaultCategoryDataset dataset0 = new DefaultCategoryDataset();
dataset0.addValue(21.0, "R1", "C1");
dataset0.addValue(22.0, "R2", "C1");
DefaultCategoryDataset dataset1 = new DefaultCategoryDataset();
dataset1.addValue(23.0, "R3", "C1");
dataset1.addValue(24.0, "R4", "C1");
dataset1.addValue(25.0, "R5", "C1");
BarRenderer r = new BarRenderer();
CategoryPlot plot = new CategoryPlot(dataset0, new CategoryAxis("x"), new NumberAxis("y"), r);
plot.setDataset(1, dataset1);
/*JFreeChart chart =*/ new JFreeChart(plot);
LegendItem li = r.getLegendItem(1, 2);
assertEquals("R5", li.getLabel());
assertEquals(1, li.getDatasetIndex());
assertEquals(2, li.getSeriesIndex());
}
public void fillDataset() {
if (datas != null && !datas.isEmpty()) {
Iterator iter = datas.keySet().iterator();
while (iter.hasNext()) {
String key = (String) iter.next();
PmdReportBean pmdReportBean = (PmdReportBean) datas.get(key);
// String project = this.getTitle();
String classes = this.bundle.getString("report.pmd.label.nbclasses");
String violations = this.bundle.getString("report.pmd.label.nbviolations");
((DefaultCategoryDataset) defaultdataset)
.addValue(pmdReportBean.getNbClasses(), classes, key);
((DefaultCategoryDataset) defaultdataset)
.addValue(pmdReportBean.getNbViolations(), violations, key);
}
}
}
public static DefaultCategoryDataset createDatasetForCriterionEvaluationCompareBarChart(
List<Fragebogen> fragebogenList) {
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
ArrayList<Bereich> bereiche =
EvaluationHelper.getBereicheFromEvaluationHelper(fragebogenList.get(0).getBewertungen());
for (Fragebogen f : fragebogenList) {
double[] values = new double[bereiche.size()];
int valCount = 0;
for (Bereich bereich : bereiche) {
valCount = 0;
for (Bewertung bewertung : f.getBewertungen()) {
if (bewertung.getItem() != null) {
if (bereich.equals(bewertung.getItem().getBereich())) {
if (!bewertung.getWert().isEmpty())
values[bereiche.indexOf(bereich)] += Double.parseDouble(bewertung.getWert());
valCount++;
}
}
}
if (valCount != 0) {
values[bereiche.indexOf(bereich)] /= valCount;
} else {
values[bereiche.indexOf(bereich)] = 0;
}
}
ArrayList<Handlungsfeld> hfList = new ArrayList<Handlungsfeld>();
for (Bereich bereich : bereiche) {
if (!hfList.contains(bereich.getHandlungsfeld())) {
hfList.add(bereich.getHandlungsfeld());
}
}
for (Handlungsfeld hf : hfList) {
double ret = 0;
int i = 0;
for (Bereich bereich : bereiche) {
if (bereich.getHandlungsfeld().equals(hf)) {
ret += values[bereiche.indexOf(bereich)];
i++;
}
}
if (i > 0) {
ret /= i;
} else {
ret = 0;
}
defaultcategorydataset.addValue(ret, f.getPerspektive().getName(), hf.getName());
}
}
return defaultcategorydataset;
}
public void addData(ChartIdentifier identifier, TrendChartData data) {
assert (identifier != null);
assert (data != null);
for (int i = 0; i < 12; i++) {
dataset.addValue(data.getData()[i], identifier, TimeChartControlPanel.MONTHS[i]);
}
fixChartColours();
}
private static CategoryDataset createDataset(ResultSet dt) throws Exception {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
ResultSet dx = dt;
int x = 1;
while (dx.next() && x < 5) {
dataset.addValue(Integer.parseInt(dx.getString(2)), "", dx.getString(1));
x++;
}
dx.close();
return dataset;
}
/**
* Draws the chart with a <code>null</code> info object to make sure that no exceptions are thrown
* (particularly by code in the renderer).
*/
public void testDrawWithNullInfo() {
boolean success = false;
try {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(1.0, "S1", "C1");
dataset.addValue(2.0, "S1", "C2");
dataset.addValue(3.0, "S2", "C1");
dataset.addValue(4.0, "S2", "C2");
GroupedStackedBarRenderer renderer = new GroupedStackedBarRenderer();
CategoryPlot plot =
new CategoryPlot(
dataset, new CategoryAxis("Category"), new NumberAxis("Value"), renderer);
JFreeChart chart = new JFreeChart(plot);
/* BufferedImage image = */ chart.createBufferedImage(300, 200, null);
success = true;
} catch (NullPointerException e) {
e.printStackTrace();
success = false;
}
assertTrue(success);
}
public static DefaultCategoryDataset createDatasetForStudentBereich(
EvaluationHelper eh,
Fragebogen fragebogen,
ArrayList<Bereich> bereiche,
double[] avValueBereich) {
DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
for (int i = 0; i < bereiche.size(); i++) {
defaultcategorydataset.addValue(
avValueBereich[i],
SeCatResourceBundle.getInstance().getString("scene.chart.all.averagevalues"),
bereiche.get(i).getName());
}
double avValue[] = new double[bereiche.size()];
int valCount = 0;
for (Bereich bereich : bereiche) {
valCount = 0;
for (Item item : eh.getItems()) {
if (bereich.equals(item.getBereich())) {
if (!eh.getItemWertung().get(valCount).isEmpty()) {
avValue[bereiche.indexOf(bereich)] +=
Double.parseDouble(eh.getItemWertung().get(valCount));
}
valCount++;
}
}
if (valCount != 0) {
avValue[bereiche.indexOf(bereich)] /= valCount;
}
}
for (int j = 0; j < avValue.length; j++) {
defaultcategorydataset.addValue(avValue[j], eh.getRawId(), bereiche.get(j).getName());
}
return defaultcategorydataset;
}