本文整理汇总了Java中org.jfree.chart.renderer.category.LevelRenderer类的典型用法代码示例。如果您正苦于以下问题：Java LevelRenderer类的具体用法？Java LevelRenderer怎么用？Java LevelRenderer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
LevelRenderer类属于org.jfree.chart.renderer.category包，在下文中一共展示了LevelRenderer类的11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: testEquals
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* Test that the equals() method distinguishes all fields.
*/
public void testEquals() {
LevelRenderer r1 = new LevelRenderer();
LevelRenderer r2 = new LevelRenderer();
assertTrue(r1.equals(r2));
assertTrue(r2.equals(r1));
r1.setItemMargin(0.123);
assertFalse(r1.equals(r2));
r2.setItemMargin(0.123);
assertTrue(r1.equals(r2));
r1.setMaximumItemWidth(0.234);
assertFalse(r1.equals(r2));
r2.setMaximumItemWidth(0.234);
assertTrue(r1.equals(r2));
}
示例2: testDrawWithNullInfo
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* 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");
CategoryPlot plot = new CategoryPlot(dataset,
new CategoryAxis("Category"), new NumberAxis("Value"),
new LevelRenderer());
JFreeChart chart = new JFreeChart(plot);
/* BufferedImage image = */ chart.createBufferedImage(300, 200,
null);
success = true;
}
catch (NullPointerException e) {
e.printStackTrace();
success = false;
}
assertTrue(success);
}
示例3: testEquals
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* Test that the equals() method distinguishes all fields.
*/
public void testEquals() {
LevelRenderer r1 = new LevelRenderer();
LevelRenderer r2 = new LevelRenderer();
assertTrue(r1.equals(r2));
assertTrue(r2.equals(r1));
r1.setItemMargin(0.123);
assertFalse(r1.equals(r2));
r2.setItemMargin(0.123);
assertTrue(r1.equals(r2));
r1.setMaximumItemWidth(0.234);
assertFalse(r1.equals(r2));
r2.setMaximumItemWidth(0.234);
assertTrue(r1.equals(r2));
}
示例4: testDrawWithNullInfo
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* 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");
CategoryPlot plot = new CategoryPlot(dataset,
new CategoryAxis("Category"), new NumberAxis("Value"),
new LevelRenderer());
JFreeChart chart = new JFreeChart(plot);
/* BufferedImage image = */ chart.createBufferedImage(300, 200,
null);
success = true;
}
catch (NullPointerException e) {
e.printStackTrace();
success = false;
}
assertTrue(success);
}
示例5: testGetLegendItemSeriesIndex
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* A check for the datasetIndex and seriesIndex fields in the LegendItem
* returned by the getLegendItem() method.
*/
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");
LevelRenderer r = new LevelRenderer();
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());
}
示例6: testHashcode
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashcode() {
LevelRenderer r1 = new LevelRenderer();
LevelRenderer r2 = new LevelRenderer();
assertTrue(r1.equals(r2));
int h1 = r1.hashCode();
int h2 = r2.hashCode();
assertEquals(h1, h2);
}
示例7: checkIndependence
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* Checks that the two renderers are equal but independent of one another.
*
* @param r1 renderer 1.
* @param r2 renderer 2.
*
* @return A boolean.
*/
private boolean checkIndependence(LevelRenderer r1, LevelRenderer r2) {
// should be equal...
boolean b0 = r1.equals(r2);
// and independent...
r1.setItemMargin(0.0);
boolean b1 = !r1.equals(r2);
r2.setItemMargin(0.0);
boolean b2 = r1.equals(r2);
return b0 && b1 && b2;
}
示例8: testHashcode
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashcode() {
LevelRenderer r1 = new LevelRenderer();
LevelRenderer r2 = new LevelRenderer();
assertTrue(r1.equals(r2));
int h1 = r1.hashCode();
int h2 = r2.hashCode();
assertEquals(h1, h2);
}
示例9: checkIndependence
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* Checks that the two renderers are equal but independent of one another.
*
* @param r1 renderer 1.
* @param r2 renderer 2.
*
* @return A boolean.
*/
private boolean checkIndependence(LevelRenderer r1, LevelRenderer r2) {
// should be equal...
boolean b0 = r1.equals(r2);
// and independent...
r1.setItemMargin(0.0);
boolean b1 = !r1.equals(r2);
r2.setItemMargin(0.0);
boolean b2 = r1.equals(r2);
return b0 && b1 && b2;
}
示例10: customize
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
@Override
public void customize(JFreeChart jfc, JRChart jrc)
{
if (jfc.getPlot() instanceof CategoryPlot)
{
CategoryPlot plot = (CategoryPlot)jfc.getPlot();
ItemsCounter itemsCounter = new CategoryCounter(plot);
Integer seriesIndex =
CustomizerUtil.resolveIndex(
this,
itemsCounter,
new CategorySeriesNameProvider(plot)
);
if (seriesIndex != null)
{
LevelRenderer levelRenderer = new LevelRenderer();
Double itemMargin = getDoubleProperty(PROPERTY_ITEM_MARIGN);
if (itemMargin != null)
{
levelRenderer.setItemMargin(itemMargin);
}
Double maxItemWidth = getDoubleProperty(PROPERTY_MAX_ITEM_WIDTH);
if (maxItemWidth != null)
{
levelRenderer.setMaximumItemWidth(maxItemWidth);
}
if (seriesIndex == -1)
{
for (int i = 0; i < itemsCounter.getCount(); i++)
{
plot.setRenderer(seriesIndex, levelRenderer);
}
}
else
{
plot.setRenderer(seriesIndex, levelRenderer);
}
}
}
}
示例11: testPublicCloneable
import org.jfree.chart.renderer.category.LevelRenderer; //导入依赖的package包/类
/**
* Check that this class implements PublicCloneable.
*/
public void testPublicCloneable() {
LevelRenderer r1 = new LevelRenderer();
assertTrue(r1 instanceof PublicCloneable);
}