本文整理匯總了Java中org.jfree.chart.ChartFactory.createStackedXYAreaChart方法的典型用法代碼示例。如果您正苦於以下問題:Java ChartFactory.createStackedXYAreaChart方法的具體用法?Java ChartFactory.createStackedXYAreaChart怎麽用?Java ChartFactory.createStackedXYAreaChart使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.jfree.chart.ChartFactory
的用法示例。
在下文中一共展示了ChartFactory.createStackedXYAreaChart方法的5個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: testFindDomainBounds
import org.jfree.chart.ChartFactory; //導入方法依賴的package包/類
/**
* Check that the renderer is calculating the domain bounds correctly.
*/
public void testFindDomainBounds() {
TableXYDataset dataset
= RendererXYPackageTests.createTestTableXYDataset();
JFreeChart chart = ChartFactory.createStackedXYAreaChart(
"Test Chart", "X", "Y", dataset,
PlotOrientation.VERTICAL, false, false, false);
XYPlot plot = (XYPlot) chart.getPlot();
plot.setRenderer(new StackedXYBarRenderer());
NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
domainAxis.setAutoRangeIncludesZero(false);
Range bounds = domainAxis.getRange();
assertFalse(bounds.contains(0.3));
assertTrue(bounds.contains(0.5));
assertTrue(bounds.contains(2.5));
assertFalse(bounds.contains(2.8));
}
示例2: testDrawWithEmptyDataset
import org.jfree.chart.ChartFactory; //導入方法依賴的package包/類
/**
* Test chart drawing with an empty dataset to ensure that this special
* case doesn't cause any exceptions.
*/
public void testDrawWithEmptyDataset() {
boolean success = false;
JFreeChart chart = ChartFactory.createStackedXYAreaChart("title", "x",
"y", new DefaultTableXYDataset(), PlotOrientation.VERTICAL,
true, false, false);
XYPlot plot = (XYPlot) chart.getPlot();
plot.setRenderer(new StackedXYAreaRenderer2());
try {
BufferedImage image = new BufferedImage(200 , 100,
BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
g2.dispose();
success = true;
}
catch (Exception e) {
success = false;
}
assertTrue(success);
}
示例3: testFindRangeBounds
import org.jfree.chart.ChartFactory; //導入方法依賴的package包/類
/**
* Check that the renderer is calculating the range bounds correctly.
*/
public void testFindRangeBounds() {
TableXYDataset dataset
= RendererXYPackageTests.createTestTableXYDataset();
JFreeChart chart = ChartFactory.createStackedXYAreaChart(
"Test Chart", "X", "Y", dataset, PlotOrientation.VERTICAL,
false, false, false);
XYPlot plot = (XYPlot) chart.getPlot();
StackedXYAreaRenderer2 renderer = new StackedXYAreaRenderer2();
plot.setRenderer(renderer);
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
Range bounds = rangeAxis.getRange();
assertTrue(bounds.contains(6.0));
assertTrue(bounds.contains(8.0));
// try null argument
assertNull(renderer.findRangeBounds(null));
// try empty dataset
assertNull(renderer.findRangeBounds(new DefaultTableXYDataset()));
}
示例4: testFindRangeBounds
import org.jfree.chart.ChartFactory; //導入方法依賴的package包/類
/**
* Check that the renderer is calculating the range bounds correctly.
*/
public void testFindRangeBounds() {
TableXYDataset dataset
= RendererXYPackageTests.createTestTableXYDataset();
JFreeChart chart = ChartFactory.createStackedXYAreaChart(
"Test Chart", "X", "Y", dataset,
PlotOrientation.VERTICAL, false, false, false);
XYPlot plot = (XYPlot) chart.getPlot();
plot.setRenderer(new StackedXYBarRenderer());
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
Range bounds = rangeAxis.getRange();
assertTrue(bounds.contains(6.0));
assertTrue(bounds.contains(8.0));
}
示例5: testFindRangeBounds
import org.jfree.chart.ChartFactory; //導入方法依賴的package包/類
/**
* Check that the renderer is calculating the range bounds correctly.
*/
public void testFindRangeBounds() {
TableXYDataset dataset
= RendererXYPackageTests.createTestTableXYDataset();
JFreeChart chart = ChartFactory.createStackedXYAreaChart(
"Test Chart", "X", "Y", dataset, PlotOrientation.VERTICAL,
false, false, false);
XYPlot plot = (XYPlot) chart.getPlot();
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
Range bounds = rangeAxis.getRange();
assertTrue(bounds.contains(6.0));
assertTrue(bounds.contains(8.0));
}