本文整理匯總了Java中org.jfree.chart.plot.CategoryPlot.setForegroundAlpha方法的典型用法代碼示例。如果您正苦於以下問題：Java CategoryPlot.setForegroundAlpha方法的具體用法？Java CategoryPlot.setForegroundAlpha怎麽用？Java CategoryPlot.setForegroundAlpha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.plot.CategoryPlot的用法示例。
在下文中一共展示了CategoryPlot.setForegroundAlpha方法的2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: createBarChart3D
import org.jfree.chart.plot.CategoryPlot; //導入方法依賴的package包/類
/**
* Creates a bar chart with a 3D effect.
* <P>
* The chart object returned by this method uses a {@link CategoryPlot} instance as the
* plot, with a {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as the
* range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical) (<code>null</code>
* not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setItemURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
return chart;
}
示例2: createBarChart3D
import org.jfree.chart.plot.CategoryPlot; //導入方法依賴的package包/類
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
return chart;
}