org.jfree.chart.plot.Pannable Java Examples

The following examples show how to use org.jfree.chart.plot.Pannable. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: PanHandlerFX.java    From jfreechart-fx with GNU Lesser General Public License v2.1 6 votes vote down vote up 
/**
 * Handles a mouse pressed event by recording the initial mouse pointer
 * location.
 * 
 * @param canvas  the JavaFX canvas ({@code null} not permitted).
 * @param e  the mouse event ({@code null} not permitted).
 */
@Override
public void handleMousePressed(ChartCanvas canvas, MouseEvent e) {
	if (canvas.getChart() == null) {
		return;
	}
    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
}
Example #2
Source File: PanHandlerFX.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Handles a mouse pressed event by recording the initial mouse pointer
 * location.
 * 
 * @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
}
Example #3
Source File: TaPanHandlerFX.java    From TAcharting with GNU Lesser General Public License v2.1 6 votes vote down vote up 
/**
 * Handles a mouse pressed event by recording the initial mouse pointer
 * location.
 *
 * @param canvas  the JavaFX canvas ({@code null} not permitted).
 * @param e  the mouse event ({@code null} not permitted).
 */
@Override
public void handleMousePressed(TaChartCanvas 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
}
Example #4
Source File: PanHandlerFX.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Handles a mouse pressed event by recording the initial mouse pointer
 * location.
 * 
 * @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
}
Example #5
Source File: PanHandlerFX.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Handles a mouse pressed event by recording the initial mouse pointer
 * location.
 * 
 * @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
}
Example #6
Source File: PanHandlerFX.java    From SIMVA-SoS with Apache License 2.0 6 votes vote down vote up 
/**
 * Handles a mouse pressed event by recording the initial mouse pointer
 * location.
 * 
 * @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
}
Example #7
Source File: PanHandlerFX.java    From openstock with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Handles a mouse pressed event by recording the initial mouse pointer
 * location.
 * 
 * @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
}
Example #8
Source File: PanHandlerFX.java    From ECG-Viewer with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Handles a mouse pressed event by recording the initial mouse pointer
 * location.
 * 
 * @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
}
Example #9
Source File: PanHandler.java    From astor with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Handles a mouse pressed event.
 *
 * @param e  the event.
 */
public void mousePressed(MouseEvent e) {
    ChartPanel panel = (ChartPanel) e.getSource();
    Plot plot = panel.getChart().getPlot();
    if (!(plot instanceof Pannable)) {
        return;  // there's nothing for us to do
    }
    Pannable pannable = (Pannable) plot;
    if (pannable.isDomainPannable() || pannable.isRangePannable()) {
        Rectangle2D screenDataArea = panel.getScreenDataArea(e.getX(),
                e.getY());
        if (screenDataArea != null && screenDataArea.contains(
                e.getPoint())) {
            this.panW = screenDataArea.getWidth();
            this.panH = screenDataArea.getHeight();
            this.panLast = e.getPoint();
            panel.setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
        }
    }
    // the actual panning occurs later in the mouseDragged() method
}
Example #10
Source File: PanHandlerFX.java    From SIMVA-SoS with Apache License 2.0 5 votes vote down vote up 
/**
 * Handles a mouse dragged event by calculating the distance panned and
 * updating the axes accordingly.
 * 
 * @param canvas  the JavaFX canvas (<code>null</code> not permitted).
 * @param e  the mouse event (<code>null</code> not permitted).
 */
public void handleMouseDragged(ChartCanvas canvas, MouseEvent e) {
    if (this.panLast == null) {
        //handle panning if we have a start point else unregister
        canvas.clearLiveHandler();
        return;
    }

    JFreeChart chart = canvas.getChart();
    double dx = e.getX() - this.panLast.getX();
    double dy = e.getY() - this.panLast.getY();
    if (dx == 0.0 && dy == 0.0) {
        return;
    }
    double wPercent = -dx / this.panW;
    double hPercent = dy / this.panH;
    boolean old = chart.getPlot().isNotify();
    chart.getPlot().setNotify(false);
    Pannable p = (Pannable) chart.getPlot();
    PlotRenderingInfo info = canvas.getRenderingInfo().getPlotInfo();
    if (p.getOrientation().isVertical()) {
        p.panDomainAxes(wPercent, info, this.panLast);
        p.panRangeAxes(hPercent, info, this.panLast);
    }
    else {
        p.panDomainAxes(hPercent, info, this.panLast);
        p.panRangeAxes(wPercent, info, this.panLast);
    }
    this.panLast = new Point2D.Double(e.getX(), e.getY());
    chart.getPlot().setNotify(old);
}
Example #11
Source File: PanHandlerFX.java    From buffer_bci with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Handles a mouse dragged event by calculating the distance panned and
 * updating the axes accordingly.
 * 
 * @param canvas  the JavaFX canvas (<code>null</code> not permitted).
 * @param e  the mouse event (<code>null</code> not permitted).
 */
public void handleMouseDragged(ChartCanvas canvas, MouseEvent e) {
    if (this.panLast == null) {
        //handle panning if we have a start point else unregister
        canvas.clearLiveHandler();
        return;
    }

    JFreeChart chart = canvas.getChart();
    double dx = e.getX() - this.panLast.getX();
    double dy = e.getY() - this.panLast.getY();
    if (dx == 0.0 && dy == 0.0) {
        return;
    }
    double wPercent = -dx / this.panW;
    double hPercent = dy / this.panH;
    boolean old = chart.getPlot().isNotify();
    chart.getPlot().setNotify(false);
    Pannable p = (Pannable) chart.getPlot();
    PlotRenderingInfo info = canvas.getRenderingInfo().getPlotInfo();
    if (p.getOrientation().isVertical()) {
        p.panDomainAxes(wPercent, info, this.panLast);
        p.panRangeAxes(hPercent, info, this.panLast);
    }
    else {
        p.panDomainAxes(hPercent, info, this.panLast);
        p.panRangeAxes(wPercent, info, this.panLast);
    }
    this.panLast = new Point2D.Double(e.getX(), e.getY());
    chart.getPlot().setNotify(old);
}
Example #12
Source File: PanHandlerFX.java    From buffer_bci with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Handles a mouse dragged event by calculating the distance panned and
 * updating the axes accordingly.
 * 
 * @param canvas  the JavaFX canvas (<code>null</code> not permitted).
 * @param e  the mouse event (<code>null</code> not permitted).
 */
public void handleMouseDragged(ChartCanvas canvas, MouseEvent e) {
    if (this.panLast == null) {
        //handle panning if we have a start point else unregister
        canvas.clearLiveHandler();
        return;
    }

    JFreeChart chart = canvas.getChart();
    double dx = e.getX() - this.panLast.getX();
    double dy = e.getY() - this.panLast.getY();
    if (dx == 0.0 && dy == 0.0) {
        return;
    }
    double wPercent = -dx / this.panW;
    double hPercent = dy / this.panH;
    boolean old = chart.getPlot().isNotify();
    chart.getPlot().setNotify(false);
    Pannable p = (Pannable) chart.getPlot();
    PlotRenderingInfo info = canvas.getRenderingInfo().getPlotInfo();
    if (p.getOrientation().isVertical()) {
        p.panDomainAxes(wPercent, info, this.panLast);
        p.panRangeAxes(hPercent, info, this.panLast);
    }
    else {
        p.panDomainAxes(hPercent, info, this.panLast);
        p.panRangeAxes(wPercent, info, this.panLast);
    }
    this.panLast = new Point2D.Double(e.getX(), e.getY());
    chart.getPlot().setNotify(old);
}
Example #13
Source File: PanHandler.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Handles a mouse dragged event.  This is where the panning occurs.
 *
 * @param e  the event.
 */
public void mouseDragged(MouseEvent e) {
    // handle panning if we have a start point
    if (this.panLast == null) {
        return;
    }
    ChartPanel panel = (ChartPanel) e.getSource();
    JFreeChart chart = panel.getChart();
    double dx = e.getX() - this.panLast.getX();
    double dy = e.getY() - this.panLast.getY();
    if (dx == 0.0 && dy == 0.0) {
        return;
    }
    double wPercent = -dx / this.panW;
    double hPercent = dy / this.panH;
    boolean old = chart.getPlot().isNotify();
    chart.getPlot().setNotify(false);
    Pannable p = (Pannable) chart.getPlot();
    PlotRenderingInfo info = panel.getChartRenderingInfo().getPlotInfo();
    if (p.getOrientation() == PlotOrientation.VERTICAL) {
        p.panDomainAxes(wPercent, info, this.panLast);
        p.panRangeAxes(hPercent, info, this.panLast);
    }
    else {
        p.panDomainAxes(hPercent, info, this.panLast);
        p.panRangeAxes(wPercent, info, this.panLast);
    }
    this.panLast = e.getPoint();
    chart.getPlot().setNotify(old);
    return;
}
Example #14
Source File: PanHandlerFX.java    From ECG-Viewer with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Handles a mouse dragged event by calculating the distance panned and
 * updating the axes accordingly.
 * 
 * @param canvas  the JavaFX canvas (<code>null</code> not permitted).
 * @param e  the mouse event (<code>null</code> not permitted).
 */
public void handleMouseDragged(ChartCanvas canvas, MouseEvent e) {
    if (this.panLast == null) {
        //handle panning if we have a start point else unregister
        canvas.clearLiveHandler();
        return;
    }

    JFreeChart chart = canvas.getChart();
    double dx = e.getX() - this.panLast.getX();
    double dy = e.getY() - this.panLast.getY();
    if (dx == 0.0 && dy == 0.0) {
        return;
    }
    double wPercent = -dx / this.panW;
    double hPercent = dy / this.panH;
    boolean old = chart.getPlot().isNotify();
    chart.getPlot().setNotify(false);
    Pannable p = (Pannable) chart.getPlot();
    PlotRenderingInfo info = canvas.getRenderingInfo().getPlotInfo();
    if (p.getOrientation().isVertical()) {
        p.panDomainAxes(wPercent, info, this.panLast);
        p.panRangeAxes(hPercent, info, this.panLast);
    }
    else {
        p.panDomainAxes(hPercent, info, this.panLast);
        p.panRangeAxes(wPercent, info, this.panLast);
    }
    this.panLast = new Point2D.Double(e.getX(), e.getY());
    chart.getPlot().setNotify(old);
}
Example #15
Source File: PanHandlerFX.java    From ccu-historian with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Handles a mouse dragged event by calculating the distance panned and
 * updating the axes accordingly.
 * 
 * @param canvas  the JavaFX canvas (<code>null</code> not permitted).
 * @param e  the mouse event (<code>null</code> not permitted).
 */
public void handleMouseDragged(ChartCanvas canvas, MouseEvent e) {
    if (this.panLast == null) {
        //handle panning if we have a start point else unregister
        canvas.clearLiveHandler();
        return;
    }

    JFreeChart chart = canvas.getChart();
    double dx = e.getX() - this.panLast.getX();
    double dy = e.getY() - this.panLast.getY();
    if (dx == 0.0 && dy == 0.0) {
        return;
    }
    double wPercent = -dx / this.panW;
    double hPercent = dy / this.panH;
    boolean old = chart.getPlot().isNotify();
    chart.getPlot().setNotify(false);
    Pannable p = (Pannable) chart.getPlot();
    PlotRenderingInfo info = canvas.getRenderingInfo().getPlotInfo();
    if (p.getOrientation().isVertical()) {
        p.panDomainAxes(wPercent, info, this.panLast);
        p.panRangeAxes(hPercent, info, this.panLast);
    }
    else {
        p.panDomainAxes(hPercent, info, this.panLast);
        p.panRangeAxes(wPercent, info, this.panLast);
    }
    this.panLast = new Point2D.Double(e.getX(), e.getY());
    chart.getPlot().setNotify(old);
}
Example #16
Source File: TaPanHandlerFX.java    From TAcharting with GNU Lesser General Public License v2.1 5 votes vote down vote up 
/**
 * Handles a mouse dragged event by calculating the distance panned and
 * updating the axes accordingly.
 *
 * @param canvas  the JavaFX canvas ({@code null} not permitted).
 * @param e  the mouse event ({@code null} not permitted).
 */
@Override
public void handleMouseDragged(TaChartCanvas canvas, MouseEvent e) {
    if (this.panLast == null) {
        //handle panning if we have a start point else unregister
        canvas.clearLiveHandler();
        return;
    }

    JFreeChart chart = canvas.getChart();
    double dx = e.getX() - this.panLast.getX();
    double dy = e.getY() - this.panLast.getY();
    if (dx == 0.0 && dy == 0.0) {
        return;
    }
    double wPercent = -dx / this.panW;
    double hPercent = dy / this.panH;
    boolean old = chart.getPlot().isNotify();
    chart.getPlot().setNotify(false);
    Pannable p = (Pannable) chart.getPlot();
    PlotRenderingInfo info = canvas.getRenderingInfo().getPlotInfo();
    if (p.getOrientation().isVertical()) {
        p.panDomainAxes(wPercent, info, this.panLast);
        p.panRangeAxes(hPercent, info, this.panLast);
    }
    else {
        p.panDomainAxes(hPercent, info, this.panLast);
        p.panRangeAxes(wPercent, info, this.panLast);
    }
    this.panLast = new Point2D.Double(e.getX(), e.getY());
    chart.getPlot().setNotify(old);
}
Example #17
Source File: PanHandlerFX.java    From jfreechart-fx with GNU Lesser General Public License v2.1 5 votes vote down vote up 
/**
 * Handles a mouse dragged event by calculating the distance panned and
 * updating the axes accordingly.
 * 
 * @param canvas  the JavaFX canvas ({@code null} not permitted).
 * @param e  the mouse event ({@code null} not permitted).
 */
@Override
public void handleMouseDragged(ChartCanvas canvas, MouseEvent e) {
    if (this.panLast == null) {
        //handle panning if we have a start point else unregister
        canvas.clearLiveHandler();
        return;
    }

    JFreeChart chart = canvas.getChart();
    if (chart == null) {
        return;
    }
    double dx = e.getX() - this.panLast.getX();
    double dy = e.getY() - this.panLast.getY();
    if (dx == 0.0 && dy == 0.0) {
        return;
    }
    double wPercent = -dx / this.panW;
    double hPercent = dy / this.panH;
    boolean old = chart.getPlot().isNotify();
    chart.getPlot().setNotify(false);
    Pannable p = (Pannable) chart.getPlot();
    PlotRenderingInfo info = canvas.getRenderingInfo().getPlotInfo();
    if (p.getOrientation().isVertical()) {
        p.panDomainAxes(wPercent, info, this.panLast);
        p.panRangeAxes(hPercent, info, this.panLast);
    }
    else {
        p.panDomainAxes(hPercent, info, this.panLast);
        p.panRangeAxes(wPercent, info, this.panLast);
    }
    this.panLast = new Point2D.Double(e.getX(), e.getY());
    chart.getPlot().setNotify(old);
}
Example #18
Source File: PanHandlerFX.java    From openstock with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Handles a mouse dragged event by calculating the distance panned and
 * updating the axes accordingly.
 * 
 * @param canvas  the JavaFX canvas (<code>null</code> not permitted).
 * @param e  the mouse event (<code>null</code> not permitted).
 */
public void handleMouseDragged(ChartCanvas canvas, MouseEvent e) {
    if (this.panLast == null) {
        //handle panning if we have a start point else unregister
        canvas.clearLiveHandler();
        return;
    }

    JFreeChart chart = canvas.getChart();
    double dx = e.getX() - this.panLast.getX();
    double dy = e.getY() - this.panLast.getY();
    if (dx == 0.0 && dy == 0.0) {
        return;
    }
    double wPercent = -dx / this.panW;
    double hPercent = dy / this.panH;
    boolean old = chart.getPlot().isNotify();
    chart.getPlot().setNotify(false);
    Pannable p = (Pannable) chart.getPlot();
    PlotRenderingInfo info = canvas.getRenderingInfo().getPlotInfo();
    if (p.getOrientation().isVertical()) {
        p.panDomainAxes(wPercent, info, this.panLast);
        p.panRangeAxes(hPercent, info, this.panLast);
    }
    else {
        p.panDomainAxes(hPercent, info, this.panLast);
        p.panRangeAxes(wPercent, info, this.panLast);
    }
    this.panLast = new Point2D.Double(e.getX(), e.getY());
    chart.getPlot().setNotify(old);
}