/**
* 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);
}
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;
}
/** 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);
}
}
}
/**
* Use for slider: limits the categories visualization from cat selected to cat
* selected+numberscatsVisualization.
*
* @param dataset the dataset
* @param categories the categories
* @param catSelected the cat selected
* @param numberCatsVisualization the number cats visualization
* @return the dataset
*/
public Dataset filterDataset(
Dataset dataset, HashMap categories, int catSelected, int numberCatsVisualization) {
logger.debug("IN");
DefaultCategoryDataset catDataset = (DefaultCategoryDataset) dataset;
int numCats = categories.size();
Vector visCat = new Vector();
// from the choice point to min(chose point+interval, end point)
// int startPoint=((catSelected-1)*numberCatsVisualization)+1;
int startPoint = catSelected;
int endPoint;
if ((startPoint + numberCatsVisualization - 1) <= (categories.size()))
endPoint = startPoint + numberCatsVisualization - 1;
else endPoint = categories.size();
for (int i = (startPoint); i <= endPoint; i++) {
String name = (String) categories.get(new Integer(i));
visCat.add(name);
}
List columns = new Vector(catDataset.getColumnKeys());
for (Iterator iterator = columns.iterator(); iterator.hasNext(); ) {
String col = (String) iterator.next();
if (!(visCat.contains(col))) {
catDataset.removeColumn(col);
}
}
logger.debug("OUT");
return catDataset;
}
public Dataset filterDatasetCatGroups(Dataset dataset, Vector groups) {
logger.debug("IN");
DefaultCategoryDataset catDataset = (DefaultCategoryDataset) dataset;
// keeps track of wich series has to be shown
currentCatGroups = groups;
String catGroup = "";
// List rowKeys=new Vector();
// List rowKeys=new Vector(catDataset.getRowKeys());
List colKeys = new Vector(catDataset.getColumnKeys());
for (Iterator iterator = colKeys.iterator(); iterator.hasNext(); ) {
String col = (String) iterator.next();
// iterate on cols, get their group and see if it has to be kept
catGroup = (String) catGroups.get(col);
if (!(groups.contains(catGroup))) {
catDataset.removeColumn(col);
catGroupNames.remove(col);
}
}
logger.debug("OUT");
return catDataset;
}
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;
}
/** 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));
}
/**
* 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;
}
private JFreeChart formChart() {
DefaultCategoryDataset data = new DefaultCategoryDataset();
String dateString = request.getParameter("date");
Date date = null;
if (dateString != null && (!dateString.equals("null"))) {
date = DayTransformer.transform(dateString);
} else {
date = new Date(System.currentTimeMillis());
}
String[][] storeSellingDis =
saleperformanceManage.getStoreSellingDis(DayTransformer.transformToMonth(date));
for (int i = 0; i < storeSellingDis.length; i++) {
data.setValue(
Double.parseDouble(storeSellingDis[i][1]), storeSellingDis[i][0], storeSellingDis[i][0]);
}
JFreeChart barChart =
ChartFactory.createBarChart(
"店铺销售分布图", "店铺名称", "销售额", data, PlotOrientation.VERTICAL, true, true, false);
CategoryPlot plot = (CategoryPlot) barChart.getCategoryPlot();
BarRenderer renderer = (BarRenderer) plot.getRenderer();
// 显示条目标签
renderer.setBaseItemLabelsVisible(true);
// 设置条目标签生成器,在JFreeChart1.0.6之前可以通过renderer.setItemLabelGenerator(CategoryItemLabelGenerator
// generator)方法实现，但是从版本1.0.6开始有下面方法代替
renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
// 设置条目标签显示的位置,outline表示在条目区域外,baseline_center表示基于基线且居中
renderer.setBasePositiveItemLabelPosition(
new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_CENTER));
barChart.getLegend().setItemFont(new Font("黑体", Font.BOLD, 15)); // 设置引用标签字体
barChart.getTitle().setFont(new Font("华文行楷", Font.BOLD, 32));
return barChart;
}
/*
* Metodo que aplica o filtro
*/
public static void Apply(BufferedImage image, String savePath) {
// Chamada do metodo que gera os dados do histograma
GetData(image);
// Dataset que gera o grafico
DefaultCategoryDataset ds = new DefaultCategoryDataset();
// Loop que percorre o array de dados do histograma
for (int k = 0; k < data.length; k++) {
// Adiciona o valor ao dataset
ds.setValue(data[k], "Imagem", Integer.toString(data[k]));
}
// Gera o grafico
JFreeChart grafico =
ChartFactory.createLineChart(
"Histograma",
"Tons de cinza",
"Valor",
ds,
PlotOrientation.VERTICAL,
true,
true,
false);
// Salva o grafico em um arquivo de png
try {
OutputStream arquivo = new FileOutputStream(savePath);
ChartUtilities.writeChartAsPNG(arquivo, grafico, 550, 400);
arquivo.close();
} catch (IOException e) {
e.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 btnPictorialViewActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_btnPictorialViewActionPerformed
// TODO add your handling code here:
DefaultCategoryDataset categoryDataset = new DefaultCategoryDataset();
for (Product product : supplier.getProductCatalog().getProductCatalog()) {
categoryDataset.setValue(product.getSoldQuantity(), "Units", product.getProdName());
}
JFreeChart freeChart =
ChartFactory.createBarChart(
"Sales Report",
"Product",
"Units",
categoryDataset,
PlotOrientation.VERTICAL,
false,
true,
false);
CategoryPlot categoryPlot = freeChart.getCategoryPlot();
categoryPlot.setRangeGridlinePaint(Color.BLACK);
ChartFrame cf = new ChartFrame("Sales Report", freeChart);
cf.setVisible(true);
cf.setSize(450, 300);
} // GEN-LAST:event_btnPictorialViewActionPerformed
private DefaultCategoryDataset createDataset(Histogram histogram) {
DefaultCategoryDataset dataSet = new DefaultCategoryDataset();
for (Object key : histogram.keySet()) {
dataSet.addValue(histogram.get(key), "", (Comparable) key);
}
return dataSet;
}
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 DefaultCategoryDataset createDataset() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (String key : histogram.keySet()) {
dataset.addValue(histogram.get(key), "", key);
}
return dataset;
}
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;
}
/**
* @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();
}
}
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;
}
public NetflowTotalByIPChart(String title, String filename) {
TotalsCSVReader reader =
new TotalsCSVReader(filename, TotalsCSVReader.IP, TotalsCSVReader.OCTETS);
HashMap<String, Integer> mappeddata = reader.getTotalsItems();
Integer val;
/* Create a simple Bar chart
*/
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
for (String protocol : mappeddata.keySet()) {
val = mappeddata.get(protocol);
dataset.setValue(val.intValue(), "Netflow", protocol);
}
JFreeChart chart =
ChartFactory.createBarChart(
"Total by IP",
"IP Address",
"Octets",
dataset,
PlotOrientation.VERTICAL,
false,
true,
false);
// create and display a frame...
frame = new ChartFrame(title, chart);
frame.pack();
}
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;
}
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;
}
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 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 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;
}
/**
* A simple test for the auto-range calculation looking at a NumberAxis used as the range axis for
* a CategoryPlot.
*/
@Test
public void testAutoRange1() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.setValue(100.0, "Row 1", "Column 1");
dataset.setValue(200.0, "Row 1", "Column 2");
JFreeChart chart = ChartFactory.createBarChart("Test", "Categories", "Value", dataset);
CategoryPlot plot = (CategoryPlot) chart.getPlot();
NumberAxis axis = (NumberAxis) plot.getRangeAxis();
assertEquals(axis.getLowerBound(), 0.0, EPSILON);
assertEquals(axis.getUpperBound(), 210.0, EPSILON);
}
public JFreeChart getChart() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.setValue(5, "Sales", "2007");
dataset.setValue(6, "Sales", "2008");
JFreeChart chart =
ChartFactory.createBarChart(
"BarChart", "Year", "Sales", dataset, PlotOrientation.VERTICAL, false, true, true);
return chart;
}
/** Some checks for the getLegendItem() method. */
@Test
public void testGetLegendItem() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.addValue(21.0, "R1", "C1");
BarRenderer r = new BarRenderer();
CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("x"), new NumberAxis("y"), r);
/*JFreeChart chart =*/ new JFreeChart(plot);
LegendItem li = r.getLegendItem(0, 0);
assertNotNull(li);
r.setSeriesVisibleInLegend(0, Boolean.FALSE);
li = r.getLegendItem(0, 0);
assertNull(li);
}
/**
* A simple test for the auto-range calculation looking at a NumberAxis used as the range axis for
* a CategoryPlot. In this case, the 'autoRangeIncludesZero' flag is set to false.
*/
public void testAutoRange2() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
dataset.setValue(100.0, "Row 1", "Column 1");
dataset.setValue(200.0, "Row 1", "Column 2");
JFreeChart chart =
ChartFactory.createBarChart(
"Test", "Categories", "Value", dataset, PlotOrientation.VERTICAL, false, false, false);
CategoryPlot plot = (CategoryPlot) chart.getPlot();
NumberAxis axis = (NumberAxis) plot.getRangeAxis();
axis.setAutoRangeIncludesZero(false);
assertEquals(axis.getLowerBound(), 95.0, EPSILON);
assertEquals(axis.getUpperBound(), 205.0, EPSILON);
}
