本文整理汇总了Java中org.jfree.data.general.DatasetUtilities.createCategoryDataset方法的典型用法代码示例。如果您正苦于以下问题：Java DatasetUtilities.createCategoryDataset方法的具体用法？Java DatasetUtilities.createCategoryDataset怎么用？Java DatasetUtilities.createCategoryDataset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.data.general.DatasetUtilities的用法示例。
在下文中一共展示了DatasetUtilities.createCategoryDataset方法的15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: createLineChart3D
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Create a line chart with sample data in the range -3 to +3.
*
* @return The chart.
*/
private static JFreeChart createLineChart3D() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-3), new Integer(-2)},
{new Integer(-1), new Integer(1)},
{new Integer(2), new Integer(3)}};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S",
"C", data);
// create the chart...
return ChartFactory.createLineChart3D(
"Line Chart",
"Domain", "Range",
dataset,
PlotOrientation.HORIZONTAL,
true, // include legend
true,
true
);
}
示例2: createBarChart3D
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Create a horizontal bar chart with sample data in the range -3 to +3.
*
* @return the chart.
*/
private static JFreeChart createBarChart3D() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-3), new Integer(-2)},
{new Integer(-1), new Integer(1)},
{new Integer(2), new Integer(3)}};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S", "C", data);
// create the chart...
return ChartFactory.createBarChart3D(
"Bar Chart 3D",
"Domain",
"Range",
dataset,
PlotOrientation.HORIZONTAL,
true, // include legend
true,
false
);
}
示例3: testReplaceDataset
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Replaces the chart's dataset and then checks that the new dataset is OK.
*/
public void testReplaceDataset() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-30), new Integer(-20)},
{new Integer(-10), new Integer(10)},
{new Integer(20), new Integer(30)}};
CategoryDataset newData = DatasetUtilities.createCategoryDataset("S",
"C", data);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
plot.setDataset(newData);
assertEquals(true, l.flag);
ValueAxis axis = plot.getRangeAxis();
Range range = axis.getRange();
assertTrue("Expecting the lower bound of the range to be around -30: "
+ range.getLowerBound(), range.getLowerBound() <= -30);
assertTrue("Expecting the upper bound of the range to be around 30: "
+ range.getUpperBound(), range.getUpperBound() >= 30);
}
示例4: createChart
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Create a horizontal bar chart with sample data in the range -3 to +3.
*
* @return the chart.
*/
private static JFreeChart createChart() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-3), new Integer(-2)},
{new Integer(-1), new Integer(1)},
{new Integer(2), new Integer(3)}};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S", "C", data);
// create the chart...
return ChartFactory.createStackedBarChart(
"Stacked Bar Chart", // chart title
"Domain", "Range",
dataset, // data
PlotOrientation.HORIZONTAL,
true, // include legend
true,
false
);
}
示例5: testReplaceDataset
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Replaces the chart's dataset and then checks that the new dataset is OK.
*/
public void testReplaceDataset() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-30), new Integer(-20)},
{new Integer(-10), new Integer(10)},
{new Integer(20), new Integer(30)}};
CategoryDataset newData = DatasetUtilities.createCategoryDataset("S", "C", data);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
this.chart.getCategoryPlot().setDataset(newData);
assertEquals(true, l.flag);
ValueAxis axis = this.chart.getCategoryPlot().getRangeAxis();
Range range = axis.getRange();
assertTrue("Expecting the lower bound of the range to be around -30: "
+ range.getLowerBound(), range.getLowerBound() <= -30);
assertTrue("Expecting the upper bound of the range to be around 30: "
+ range.getUpperBound(), range.getUpperBound() >= 30);
}
示例6: createBarChart
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Create a horizontal bar chart with sample data in the range -3 to +3.
*
* @return the chart.
*/
private static JFreeChart createBarChart() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-3), new Integer(-2)},
{new Integer(-1), new Integer(1)},
{new Integer(2), new Integer(3)}};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S", "C", data);
// create the chart...
return ChartFactory.createBarChart(
"Horizontal Bar Chart",
"Domain", "Range",
dataset,
PlotOrientation.HORIZONTAL,
true, // include legend
true,
false
);
}
示例7: testCreateCategoryDataset2
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Test the creation of a dataset from an array. This time is should fail because
* the array dimensions are around the wrong way.
*/
public void testCreateCategoryDataset2() {
boolean pass = false;
final String[] rowKeys = {"R1", "R2", "R3"};
final String[] columnKeys = {"C1", "C2"};
final double[][] data = new double[2][];
data[0] = new double[] {1.1, 1.2, 1.3};
data[1] = new double[] {2.1, 2.2, 2.3};
CategoryDataset dataset = null;
try {
dataset = DatasetUtilities.createCategoryDataset(
rowKeys, columnKeys, data
);
}
catch (IllegalArgumentException e) {
pass = true; // got it!
}
assertTrue(pass);
assertTrue(dataset == null);
}
示例8: testReplaceDataset
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Replaces the dataset and checks that it has changed as expected.
*/
public void testReplaceDataset() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-30), new Integer(-20)},
{new Integer(-10), new Integer(10)},
{new Integer(20), new Integer(30)}};
CategoryDataset newData = DatasetUtilities.createCategoryDataset("S",
"C", data);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
plot.setDataset(newData);
assertEquals(true, l.flag);
ValueAxis axis = plot.getRangeAxis();
Range range = axis.getRange();
assertTrue("Expecting the lower bound of the range to be around -30: "
+ range.getLowerBound(), range.getLowerBound() <= -30);
assertTrue("Expecting the upper bound of the range to be around 30: "
+ range.getUpperBound(), range.getUpperBound() >= 30);
}
示例9: testReplaceDataset
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Replaces the dataset and checks that the data range is as expected.
*/
public void testReplaceDataset() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-30), new Integer(-20)},
{new Integer(-10), new Integer(10)},
{new Integer(20), new Integer(30)}};
CategoryDataset newData = DatasetUtilities.createCategoryDataset("S",
"C", data);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
plot.setDataset(newData);
assertEquals(true, l.flag);
ValueAxis axis = plot.getRangeAxis();
Range range = axis.getRange();
assertTrue("Expecting the lower bound of the range to be around -30: "
+ range.getLowerBound(), range.getLowerBound() <= -30);
assertTrue("Expecting the upper bound of the range to be around 30: "
+ range.getUpperBound(), range.getUpperBound() >= 30);
}
示例10: createBarChart3D
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Create a horizontal bar chart with sample data in the range -3 to +3.
*
* @return The chart.
*/
private static JFreeChart createBarChart3D() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-3), new Integer(-2)},
{new Integer(-1), new Integer(1)},
{new Integer(2), new Integer(3)}};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S",
"C", data);
// create the chart...
return ChartFactory.createBarChart3D("Bar Chart 3D", "Domain", "Range",
dataset, PlotOrientation.HORIZONTAL, true, true, true);
}
示例11: createLineChart
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Create a line chart with sample data in the range -3 to +3.
*
* @return The chart.
*/
private static JFreeChart createLineChart() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-3), new Integer(-2)},
{new Integer(-1), new Integer(1)},
{new Integer(2), new Integer(3)}};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S",
"C", data);
// create the chart...
return ChartFactory.createLineChart(
"Line Chart",
"Domain", "Range",
dataset,
PlotOrientation.HORIZONTAL,
true, // include legend
true,
true
);
}
示例12: createChart
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Create a stacked bar chart with sample data in the range -3 to +3.
*
* @return The chart.
*/
private static JFreeChart createChart() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-3), new Integer(-2)},
{new Integer(-1), new Integer(1)},
{new Integer(2), new Integer(3)}};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S",
"C", data);
// create the chart...
return ChartFactory.createStackedBarChart(
"Stacked Bar Chart", // chart title
"Domain", "Range",
dataset, // data
PlotOrientation.HORIZONTAL,
true, // include legend
true,
true
);
}
示例13: createWaterfallChart
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Create a bar chart with sample data in the range -3 to +3.
*
* @return The chart.
*/
private static JFreeChart createWaterfallChart() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-3), new Integer(-2)},
{new Integer(-1), new Integer(1)},
{new Integer(2), new Integer(3)}};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S",
"C", data);
// create the chart...
return ChartFactory.createWaterfallChart(
"Waterfall Chart",
"Domain", "Range",
dataset,
PlotOrientation.HORIZONTAL,
true, // include legend
true,
true
);
}
示例14: testReplaceDataset
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Replaces the chart's dataset and then checks that the new dataset is OK.
*/
public void testReplaceDataset() {
Number[][] data = new Integer[][]
{{new Integer(-30), new Integer(-20)},
{new Integer(-10), new Integer(10)},
{new Integer(20), new Integer(30)}};
CategoryDataset newData = DatasetUtilities.createCategoryDataset(
"S", "C", data);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
plot.setDataset(newData);
assertEquals(true, l.flag);
ValueAxis axis = plot.getRangeAxis();
Range range = axis.getRange();
assertTrue("Expecting the lower bound of the range to be around -30: "
+ range.getLowerBound(), range.getLowerBound() <= -30);
assertTrue("Expecting the upper bound of the range to be around 30: "
+ range.getUpperBound(), range.getUpperBound() >= 30);
}
示例15: createChart
import org.jfree.data.general.DatasetUtilities; //导入方法依赖的package包/类
/**
* Create a stacked bar chart with sample data in the range -3 to +3.
*
* @return The chart.
*/
private static JFreeChart createChart() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-3), new Integer(-2)},
{new Integer(-1), new Integer(1)},
{new Integer(2), new Integer(3)}};
CategoryDataset dataset = DatasetUtilities.createCategoryDataset("S",
"C", data);
// create the chart...
return ChartFactory.createStackedAreaChart(
"Stacked Area Chart", // chart title
"Domain", "Range",
dataset, // data
PlotOrientation.HORIZONTAL,
true, // include legend
true,
true
);
}