本文整理汇总了Java中de.erichseifert.gral.util.GraphicsUtils.deriveWithAlpha方法的典型用法代码示例。如果您正苦于以下问题：Java GraphicsUtils.deriveWithAlpha方法的具体用法？Java GraphicsUtils.deriveWithAlpha怎么用？Java GraphicsUtils.deriveWithAlpha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de.erichseifert.gral.util.GraphicsUtils的用法示例。
在下文中一共展示了GraphicsUtils.deriveWithAlpha方法的3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: createOverviewPlot
import de.erichseifert.gral.util.GraphicsUtils; //导入方法依赖的package包/类
private InteractivePanel createOverviewPlot() {
double scale = percent ? 0.2 : 20.0;
// Create a new xy-plot
DataSeries series = new DataSeries(dataOverview);
updateOverviewData();
final XYPlot plot = new XYPlot(series);
// Format plot
plot.setInsets(new Insets2D.Double(20, 80, 60, 20));
plot.getTitle().setText(param0+" Vs "+param1);
overviewPlot = plot;
CustomInteractivePanel panel = new CustomInteractivePanel(plot,this);
overviewPlotPanel = panel;
// Format points
Color color = GraphicsUtils.deriveWithAlpha(Color.RED, 96);
SizeablePointRenderer pointRenderer = new SizeablePointRenderer();
pointRenderer.setShape(new Ellipse2D.Double(-0.5*scale, -0.5*scale, scale, scale)); // shape of data points
pointRenderer.setColor(color); // color of data points
pointRenderer.setColumn(2); // data column which determines the scaling of data point shapes
plot.setPointRenderers(series, pointRenderer); // Assign the point renderer to the data series
configureScatterAxis(control.scatterLog);
panel.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
Axis axisX = plot.getAxis(XYPlot.AXIS_X);
Axis axisY = plot.getAxis(XYPlot.AXIS_Y);
double bestDistance = Double.MAX_VALUE;
int bestIndex = -1;
double offX = plot.getPlotArea().getX();
double offY = plot.getPlotArea().getY();
double height = plot.getPlotArea().getHeight();
for (int i = 0; i < results.size(); i++) {
GridResult r = results.get(i);
double v0 = Double.parseDouble(r.parameters.get(param0));
double v1 = Double.parseDouble(r.parameters.get(param1));
double pixelX = plot.getAxisRenderer(XYPlot.AXIS_X).worldToView(axisX,v0,true);
double pixelY = plot.getAxisRenderer(XYPlot.AXIS_Y).worldToView(axisY,v1,true);
pixelX = offX + pixelX;
pixelY = offY + height - pixelY;
double dx = pixelX-e.getX();
double dy = pixelY-e.getY();
double d = dx*dx + dy*dy;
if( d < bestDistance ) {
bestDistance = d;
bestIndex = i;
}
}
if( bestDistance < maxClickDistance*maxClickDistance && bestIndex != -1 ) {
focusOnResult(bestIndex);
}
}
});
return panel;
}
示例2: SpiralPlot
import de.erichseifert.gral.util.GraphicsUtils; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
public SpiralPlot() {
setPreferredSize(new Dimension(600, 600));
// Generate data
DataTable data = new DataTable(Double.class, Double.class, Double.class);
for (double alpha = 0.0, r = 0.0; r <= 10.0; alpha -= 1.0, r += 0.05) {
double x = r*Math.cos(alpha);
double y = r*Math.sin(alpha);
double z = 3.0 + 4.0*r;
data.add(x, y, z);
}
// Create a new data series (optional)
DataSeries series = new DataSeries("Spiral", data);
// Create a new xy-plot
XYPlot plot = new XYPlot(series);
// Format plot
plot.setInsets(new Insets2D.Double(40.0)); // Add a margin to the plot
plot.setBackground(new Color(0.75f, 0.75f, 0.75f));
// Format plot area
XYPlotArea2D plotArea = (XYPlotArea2D) plot.getPlotArea();
plotArea.setBorderColor(null); // Remove border of plot area
plotArea.setMajorGridX(false); // Disable vertical grid
plotArea.setMajorGridY(false); // Disable horizontal grid
plotArea.setClippingArea(null); // Disable clipping
// Format axes
plot.getAxisRenderer(XYPlot.AXIS_X).setShapeVisible(false); // Disable x axis
plot.getAxisRenderer(XYPlot.AXIS_X).setTicksVisible(false); // Disable tick marks on x axis
plot.getAxisRenderer(XYPlot.AXIS_Y).setShapeVisible(false); // Disable y axis
plot.getAxisRenderer(XYPlot.AXIS_Y).setTicksVisible(false); // Disable tick marks on y axis
plot.getAxis(XYPlot.AXIS_X).setRange(-10.0, 10.0); // Scale x axis from -10 to 10
plot.getAxis(XYPlot.AXIS_Y).setRange(-10.0, 10.0); // Scale y axis from -10 to 10
// Format data series
Color color = GraphicsUtils.deriveWithAlpha(COLOR1, 96);
SizeablePointRenderer pointRenderer = new SizeablePointRenderer();
pointRenderer.setShape(new Ellipse2D.Double(-0.5, -0.5, 1.0, 1.0)); // shape of data points
pointRenderer.setColor(color); // color of data points
pointRenderer.setColumn(2); // data column which determines the scaling of data point shapes
plot.setPointRenderers(series, pointRenderer); // Assign the point renderer to the data series
add(new InteractivePanel(plot), BorderLayout.CENTER); // Add the plot to the Swing component
}
示例3: SpiralPlot
import de.erichseifert.gral.util.GraphicsUtils; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
public SpiralPlot() {
setPreferredSize(new Dimension(600, 600));
// Generate data
DataTable data = new DataTable(Double.class, Double.class, Double.class);
for (double alpha = 0.0, r = 0.0; r <= 10.0; alpha -= 1.0, r += 0.05) {
double x = r*Math.cos(alpha);
double y = r*Math.sin(alpha);
double z = 3.0 + 4.0*r;
data.add(x, y, z);
}
// Create a new data series (optional)
DataSeries series = new DataSeries("Spiral", data);
// Create a new xy-plot
XYPlot plot = new XYPlot(series);
// Format plot
plot.setInsets(new Insets2D.Double(40.0)); // Add a margin to the plot
plot.setBackground(new Color(0.75f, 0.75f, 0.75f));
// Format plot area
XYPlotArea2D plotArea = (XYPlotArea2D) plot.getPlotArea();
plotArea.setBorderColor(null); // Remove border of plot area
plotArea.setMajorGridX(false); // Disable vertical grid
plotArea.setMajorGridY(false); // Disable horizontal grid
plotArea.setClippingArea(null); // Disable clipping
// Format axes
plot.getAxisRenderer(XYPlot.AXIS_X).setShapeVisible(false); // Disable x axis
plot.getAxisRenderer(XYPlot.AXIS_X).setTicksVisible(false); // Disable tick marks on x axis
plot.getAxisRenderer(XYPlot.AXIS_Y).setShapeVisible(false); // Disable y axis
plot.getAxisRenderer(XYPlot.AXIS_Y).setTicksVisible(false); // Disable tick marks on y axis
plot.getAxis(XYPlot.AXIS_X).setRange(-10.0, 10.0); // Scale x axis from -10 to 10
plot.getAxis(XYPlot.AXIS_Y).setRange(-10.0, 10.0); // Scale y axis from -10 to 10
// Format data series
Color color = GraphicsUtils.deriveWithAlpha(COLOR1, 96);
SizeablePointRenderer pointRenderer = new SizeablePointRenderer();
pointRenderer.setShape(new Ellipse2D.Double(-0.5, -0.5, 1.0, 1.0)); // shape of data points
pointRenderer.setColor(color); // color of data points
pointRenderer.setColumn(2); // data column which determines the scaling of data point shapes
plot.setPointRenderer(series, pointRenderer); // Assign the point renderer to the data series
add(new InteractivePanel(plot), BorderLayout.CENTER); // Add the plot to the Swing component
}