本文整理汇总了Java中org.jfree.chart.plot.PiePlot.setDataset方法的典型用法代码示例。如果您正苦于以下问题：Java PiePlot.setDataset方法的具体用法？Java PiePlot.setDataset怎么用？Java PiePlot.setDataset使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.jfree.chart.plot.PiePlot的用法示例。
在下文中一共展示了PiePlot.setDataset方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: updateDefaultPieDataset
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
public void updateDefaultPieDataset(TwoWayTable table){
DefaultPieDataset dataset=new DefaultPieDataset();
Iterator<Comparable<?>> rowIter = table.rowValuesIterator();
Iterator<Comparable<?>> colIter = null;
Comparable<?> r = null;
Comparable<?> c = null;
while(rowIter.hasNext()){
r = rowIter.next();
colIter = table.colValuesIterator();
while(colIter.hasNext()){
c = colIter.next();
dataset.setValue(c.toString(), table.getCount(r,c));
}
}
PiePlot plot = (PiePlot)chart.getPlot();
plot.setDataset(dataset);
}
示例2: testReplaceDatasetOnPieChart
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
* Using a regular pie chart, we replace the dataset with null. Expect to receive notification
* of a chart change event, and (of course) the dataset should be null.
*/
public void testReplaceDatasetOnPieChart() {
LocalListener l = new LocalListener();
this.pieChart.addChangeListener(l);
PiePlot plot = (PiePlot) this.pieChart.getPlot();
plot.setDataset(null);
assertEquals(true, l.flag);
assertNull(plot.getDataset());
}
示例3: testReplaceDatasetOnPieChart
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
* Using a regular pie chart, we replace the dataset with null. Expect to receive notification
* of a chart change event, and (of course) the dataset should be null.
*/
public void testReplaceDatasetOnPieChart() {
LocalListener l = new LocalListener();
this.pieChart.addChangeListener(l);
PiePlot plot = (PiePlot) this.pieChart.getPlot();
plot.setDataset(null);
assertEquals(true, l.flag);
assertNull(plot.getDataset());
}
示例4: testReplaceDatasetOnPieChart
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
* Using a regular pie chart, we replace the dataset with null. Expect to
* receive notification of a chart change event, and (of course) the
* dataset should be null.
*/
public void testReplaceDatasetOnPieChart() {
LocalListener l = new LocalListener();
this.pieChart.addChangeListener(l);
PiePlot plot = (PiePlot) this.pieChart.getPlot();
plot.setDataset(null);
assertEquals(true, l.flag);
assertNull(plot.getDataset());
}
示例5: testReplaceDatasetOnPieChart
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
* Using a regular pie chart, we replace the dataset with null. Expect to
* receive notification of a chart change event, and (of course) the
* dataset should be null.
*/
@Test
public void testReplaceDatasetOnPieChart() {
LocalListener l = new LocalListener();
this.pieChart.addChangeListener(l);
PiePlot plot = (PiePlot) this.pieChart.getPlot();
plot.setDataset(null);
assertEquals(true, l.flag);
assertNull(plot.getDataset());
}
示例6: clearDataSet
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
@Override
protected void clearDataSet(final IScope scope) {
// TODO Auto-generated method stub
super.clearDataSet(scope);
final PiePlot plot = (PiePlot) this.chart.getPlot();
jfreedataset.clear();
jfreedataset.add(0, new DefaultPieDataset());
plot.setDataset((DefaultPieDataset) jfreedataset.get(0));
IdPosition.clear();
nbseries = 0;
}
示例7: testReplaceDatasetOnPieChart
import org.jfree.chart.plot.PiePlot; //导入方法依赖的package包/类
/**
* Using a regular pie chart, we replace the dataset with null. Expect to
* receive notification of a chart change event, and (of course) the
* dataset should be null.
*/
public void testReplaceDatasetOnPieChart() {
LocalListener l = new LocalListener();
this.pieChart.addChangeListener(l);
PiePlot plot = (PiePlot) this.pieChart.getPlot();
plot.setDataset(null);
assertEquals(true, l.flag);
assertNull(plot.getDataset());
}