Example usage for org.jfree.chart.plot Pannable isDomainPannable

Introduction

In this page you can find the example usage for org.jfree.chart.plot Pannable isDomainPannable.

Prototype

public boolean isDomainPannable();

Source Link

Document

Evaluates if the domain axis can be panned.

Usage

From source file:de.hs.mannheim.modUro.controller.diagram.fx.interaction.PanHandlerFX.java

/**
 * Handles a mouse pressed event by recording the initial mouse pointer
 * location./*w ww  .j av  a  2s. c  o m*/
 * 
 * @param canvas  the JavaFX canvas (<code>null</code> not permitted).
 * @param e  the mouse event (<code>null</code> not permitted).
 */
@Override
public void handleMousePressed(ChartCanvas canvas, MouseEvent e) {
    Plot plot = canvas.getChart().getPlot();
    if (!(plot instanceof Pannable)) {
        canvas.clearLiveHandler();
        return;
    }
    Pannable pannable = (Pannable) plot;
    if (pannable.isDomainPannable() || pannable.isRangePannable()) {
        Point2D point = new Point2D.Double(e.getX(), e.getY());
        Rectangle2D dataArea = canvas.findDataArea(point);
        if (dataArea != null && dataArea.contains(point)) {
            this.panW = dataArea.getWidth();
            this.panH = dataArea.getHeight();
            this.panLast = point;
            canvas.setCursor(javafx.scene.Cursor.MOVE);
        }
    }
    // the actual panning occurs later in the mouseDragged() method
}

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