Example usage for org.jfree.chart.plot Crosshair isVisible

Introduction

In this page you can find the example usage for org.jfree.chart.plot Crosshair isVisible.

Prototype

public boolean isVisible() 

Source Link

Document

Returns the flag that indicates whether or not the crosshair is currently visible.

Usage

From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.MultiAxesCrosshairOverlay.java

@Override
public void paintOverlay(Graphics2D g2, ChartPanel chartPanel) {
    Shape savedClip = g2.getClip();
    Rectangle2D dataArea = chartPanel.getScreenDataArea();
    g2.clip(dataArea);/*from  w  w  w.  ja va 2s . c  o  m*/
    JFreeChart chart = chartPanel.getChart();
    XYPlot plot = (XYPlot) chart.getPlot();
    ValueAxis xAxis = plot.getDomainAxis();
    RectangleEdge xAxisEdge = plot.getDomainAxisEdge();
    Iterator iterator = this.getDomainCrosshairs().iterator();
    while (iterator.hasNext()) {
        Crosshair ch = (Crosshair) iterator.next();
        if (ch.isVisible()) {
            double x = ch.getValue();
            double xx = xAxis.valueToJava2D(x, dataArea, xAxisEdge);
            if (plot.getOrientation() == PlotOrientation.VERTICAL) {
                drawVerticalCrosshair(g2, dataArea, xx, ch);
            } else {
                drawHorizontalCrosshair(g2, dataArea, xx, ch);
            }
        }
    }

    int rangeAxisIdx = 0;
    for (ArrayList<Crosshair> crosshairsForRange : rangeCrosshairs) {
        ValueAxis yAxis = plot.getRangeAxis(rangeAxisIdx);
        RectangleEdge yAxisEdge = plot.getRangeAxisEdge(rangeAxisIdx);
        iterator = crosshairsForRange.iterator();
        while (iterator.hasNext()) {
            Crosshair ch = (Crosshair) iterator.next();
            if (ch.isVisible()) {
                double y = ch.getValue();
                double yy = yAxis.valueToJava2D(y, dataArea, yAxisEdge);
                if (plot.getOrientation() == PlotOrientation.VERTICAL) {
                    drawHorizontalCrosshair(g2, dataArea, yy, ch);
                } else {
                    drawVerticalCrosshair(g2, dataArea, yy, ch);
                }
            }
        }
        g2.setClip(savedClip);
        ++rangeAxisIdx;
    }
}

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