本文整理匯總了Java中org.jfree.chart.plot.XYPlot.getDomainAxisIndex方法的典型用法代碼示例。如果您正苦於以下問題：Java XYPlot.getDomainAxisIndex方法的具體用法？Java XYPlot.getDomainAxisIndex怎麽用？Java XYPlot.getDomainAxisIndex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.XYPlot的用法示例。
在下文中一共展示了XYPlot.getDomainAxisIndex方法的1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: drawItem
import org.jfree.chart.plot.XYPlot; //導入方法依賴的package包/類
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the data is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain (horizontal) axis.
* @param rangeAxis the range (vertical) axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index.
*/
public void drawItem(Graphics2D g2,
XYItemRendererState state,
Rectangle2D dataArea,
PlotRenderingInfo info,
XYPlot plot,
ValueAxis domainAxis,
ValueAxis rangeAxis,
XYDataset dataset,
int series,
int item,
CrosshairState crosshairState,
int pass) {
// get the data point...
double x = dataset.getXValue(series, item);
double y = dataset.getYValue(series, item);
double adjx = (this.dotWidth - 1) / 2.0;
double adjy = (this.dotHeight - 1) / 2.0;
if (!Double.isNaN(y)) {
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double transX = domainAxis.valueToJava2D(x, dataArea,
xAxisLocation) - adjx;
double transY = rangeAxis.valueToJava2D(y, dataArea, yAxisLocation)
- adjy;
g2.setPaint(getItemPaint(series, item));
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
g2.fillRect((int) transY, (int) transX, this.dotHeight,
this.dotWidth);
}
else if (orientation == PlotOrientation.VERTICAL) {
g2.fillRect((int) transX, (int) transY, this.dotWidth,
this.dotHeight);
}
int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
updateCrosshairValues(crosshairState, x, y, domainAxisIndex,
rangeAxisIndex, transX, transY, orientation);
}
}