本文整理汇总了Java中org.jfree.chart.axis.CategoryAxis.getCategorySeriesMiddle方法的典型用法代码示例。如果您正苦于以下问题：Java CategoryAxis.getCategorySeriesMiddle方法的具体用法？Java CategoryAxis.getCategorySeriesMiddle怎么用？Java CategoryAxis.getCategorySeriesMiddle使用的例子？那么恭喜您, 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.axis.CategoryAxis的用法示例。
在下文中一共展示了CategoryAxis.getCategorySeriesMiddle方法的1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: drawItem
import org.jfree.chart.axis.CategoryAxis; //导入方法依赖的package包/类
/**
* This function is taken directly from JFreeChart with adjustments to draw differently colored
* items.
*
* When updating JFreeChart this function must probably be adapted.
*
*/
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {
// do nothing if item is not visible
if (!getItemVisible(row, column)) {
return;
}
int visibleRow = state.getVisibleSeriesIndex(row);
if (visibleRow < 0) {
return;
}
int visibleRowCount = state.getVisibleSeriesCount();
PlotOrientation orientation = plot.getOrientation();
ValueSourceToMultiValueCategoryDatasetAdapter dataSet = (ValueSourceToMultiValueCategoryDatasetAdapter) dataset;
List values = dataSet.getValues(row, column);
if (values == null) {
return;
}
int valueCount = values.size();
for (int i = 0; i < valueCount; i++) {
// current data point...
double x1;
if (getUseSeriesOffset()) {
x1 = domainAxis.getCategorySeriesMiddle(column, dataset.getColumnCount(), visibleRow, visibleRowCount,
getItemMargin(), dataArea, plot.getDomainAxisEdge());
} else {
x1 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
}
Number n = (Number) values.get(i);
int idx = dataSet.getValueIndex(row, column, i);
double value = n.doubleValue();
double y1 = rangeAxis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
Shape shape = getItemShape(row, idx);
if (orientation == PlotOrientation.HORIZONTAL) {
shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
} else if (orientation == PlotOrientation.VERTICAL) {
shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
}
if (getItemShapeFilled(row, column)) {
if (getUseFillPaint()) {
g2.setPaint(getItemFillPaint(row, column));
} else {
g2.setPaint(getItemPaint(row, idx));
}
g2.fill(shape);
}
if (getDrawOutlines()) {
if (getUseOutlinePaint()) {
g2.setPaint(getItemOutlinePaint(row, column));
} else {
g2.setPaint(getItemPaint(row, idx));
}
g2.setStroke(getItemOutlineStroke(row, column));
g2.draw(shape);
}
}
}