Example usage for org.jfree.chart ChartMouseListener chartMouseMoved

Introduction

In this page you can find the example usage for org.jfree.chart ChartMouseListener chartMouseMoved.

Prototype

void chartMouseMoved(ChartMouseEvent event);

Source Link

Document

Callback method for receiving notification of a mouse movement on a chart.

Usage

From source file:org.gumtree.vis.awt.CompositePanel.java

@Override
public void chartMouseMoved(ChartMouseEvent event) {
    for (ChartMouseListener listener : listeners) {
        listener.chartMouseMoved(event);
    }//from www  . j  av a 2s .com
}

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From source file:org.tsho.dmc2.core.chart.jfree.DmcChartPanel.java

/**
 * Implementation of the MouseMotionListener's method
 *
 * @param e  the event.// w w  w . j  a  v  a  2s. co  m
 */
public void mouseMoved(MouseEvent e) {

    //crosshair
    if (this.horizontalAxisTrace && this.verticalAxisTrace && this.crosshairNotBlocked) {
        Rectangle2D rect = this.getScaledDataArea();
        double ux = userX(e);
        double uy = userY(e);

        if (!(rect.contains(e.getX(), e.getY()) && disableCrosshairTillLeavesDisplay)) {
            if (disableCrosshairTillLeavesDisplay) {
                disableCrosshairTillLeavesDisplay = false;
                drawHorizontalAxisTrace(e.getX());
                drawVerticalAxisTrace(e.getY());
            } else {
                drawHorizontalAxisTrace(e.getX());
                drawVerticalAxisTrace(e.getY());
                if (rect.contains(e.getX(), e.getY())) {
                    float uxf = (float) ux;
                    float uyf = (float) uy;
                    this.writeToStatusBar("( " + uxf + " , " + uyf + " )");

                } else {
                    this.writeToStatusBar("");
                }
            }
        }

    }

    if (this.chartMouseListeners.isEmpty()) {
        return;
    }

    Insets insets = getInsets();
    int x = e.getX() - insets.left;
    int y = e.getY() - insets.top;

    ChartEntity entity = null;
    if (this.info != null) {
        EntityCollection entities = this.info.getEntityCollection();
        if (entities != null) {
            entity = entities.getEntity(x, y);
        }
    }

    ChartMouseEvent event = new ChartMouseEvent(getChart(), e, entity);

    Iterator iterator = chartMouseListeners.iterator();
    while (iterator.hasNext()) {
        ChartMouseListener listener = (ChartMouseListener) iterator.next();
        listener.chartMouseMoved(event);
    }
}

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