Java Code Examples for org.jfree.chart.ChartPanel#getScreenDataArea()
The following examples show how to use
org.jfree.chart.ChartPanel#getScreenDataArea() .
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Example 1
| Source File: PanHandler.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* 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 2
| Source File: RegionSelectionHandler.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Handles a mouse pressed event.
*
* @param e the event.
*/
public void mousePressed(MouseEvent e) {
ChartPanel panel = (ChartPanel) e.getSource();
JFreeChart chart = panel.getChart();
if (chart == null) {
return;
}
if (!(chart.getPlot() instanceof Selectable)) {
return;
}
Selectable s = (Selectable) chart.getPlot();
if (!s.canSelectByRegion()) {
return;
}
Rectangle2D dataArea = panel.getScreenDataArea();
if (dataArea.contains(e.getPoint())) {
if (!e.isShiftDown()) {
s.clearSelection();
chart.setNotify(true);
}
Point pt = e.getPoint();
this.selection.moveTo((float) pt.getX(), (float) pt.getY());
this.lastPoint = new Point(pt);
}
}
Example 3
| Source File: RegionSelectionHandler.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Handle a mouse click - if the plot supports it, a single data item
* can be selected (or added to the selection).
*
* @param e the event.
*/
public void mouseClicked(MouseEvent e) {
System.out.println("mouseClicked(): " + e);
ChartPanel panel = (ChartPanel) e.getSource();
Rectangle2D dataArea = panel.getScreenDataArea();
if (dataArea.contains(e.getPoint())) {
JFreeChart chart = panel.getChart();
if (chart.getPlot() instanceof Selectable) {
Selectable s = (Selectable) chart.getPlot();
if (s.canSelectByPoint()) {
Point pt = e.getPoint();
s.select(pt.getX(), pt.getY(), dataArea, panel);
}
}
}
}
Example 4
| Source File: ZoomHandler.java From astor with GNU General Public License v2.0 | 5 votes |
|
public void mousePressed(MouseEvent e) {
ChartPanel chartPanel = (ChartPanel) e.getSource();
Rectangle2D screenDataArea = chartPanel.getScreenDataArea(e.getX(),
e.getY());
if (screenDataArea != null) {
this.zoomPoint = ShapeUtilities.getPointInRectangle(e.getX(),
e.getY(), screenDataArea);
}
else {
this.zoomPoint = null;
}
}
Example 5
| Source File: XYPlotMarker.java From snap-desktop with GNU General Public License v3.0 | 5 votes |
|
@Override
public void paintOverlay(Graphics2D g2, ChartPanel chartPanel) {
if (viewPoint != null) {
Shape oldClip = g2.getClip();
Rectangle2D dataArea = chartPanel.getScreenDataArea();
g2.setClip(dataArea);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
Ellipse2D.Double ellipse = new Ellipse2D.Double(viewPoint.getX() - 0.5 * markerSize,
viewPoint.getY() - 0.5 * markerSize,
markerSize,
markerSize);
g2.setPaint(fillPaint);
g2.fill(ellipse);
g2.setStroke(outlineStroke);
g2.setPaint(outlinePaint);
g2.draw(ellipse);
Rectangle2D box = new Rectangle2D.Double(dataArea.getX() + 5, dataArea.getY() + 5, 100, 52);
g2.setPaint(fillPaint);
g2.fill(box);
g2.setStroke(outlineStroke);
g2.setPaint(outlinePaint);
g2.draw(box);
g2.drawString(String.format("x = %.3f", dataPoint.getX()), (int) (dataArea.getX() + 5 + 5), (int) (dataArea.getY() + 5 + 20));
g2.drawString(String.format("y = %.3f", dataPoint.getY()), (int) (dataArea.getX() + 5 + 5), (int) (dataArea.getY() + 5 + 40));
g2.setClip(oldClip);
}
}
Example 6
| Source File: MouseListenerValue.java From SPIM_Registration with GNU General Public License v2.0 | 5 votes |
|
public static int getChartXLocation( final Point point, final ChartPanel panel )
{
final Point2D p = panel.translateScreenToJava2D( point );
final Rectangle2D plotArea = panel.getScreenDataArea();
final XYPlot plot = (XYPlot) panel.getChart().getPlot();
final double chartX = plot.getDomainAxis().java2DToValue( p.getX(), plotArea, plot.getDomainAxisEdge() );
//final double chartY = plot.getRangeAxis().java2DToValue( p.getY(), plotArea, plot.getRangeAxisEdge() );
return (int)Math.round( chartX );
}
Example 7
| Source File: MouseListenerTimelapse.java From SPIM_Registration with GNU General Public License v2.0 | 5 votes |
|
public static int getChartXLocation( final Point point, final ChartPanel panel )
{
final Point2D p = panel.translateScreenToJava2D( point );
final Rectangle2D plotArea = panel.getScreenDataArea();
final XYPlot plot = (XYPlot) panel.getChart().getPlot();
final double chartX = plot.getDomainAxis().java2DToValue( p.getX(), plotArea, plot.getDomainAxisEdge() );
//final double chartY = plot.getRangeAxis().java2DToValue( p.getY(), plotArea, plot.getRangeAxisEdge() );
return (int)Math.round( chartX );
}
Example 8
| Source File: MouseListenerTimelapse.java From SPIM_Registration with GNU General Public License v2.0 | 5 votes |
|
public static int getChartXLocation( final Point point, final ChartPanel panel )
{
final Point2D p = panel.translateScreenToJava2D( point );
final Rectangle2D plotArea = panel.getScreenDataArea();
final XYPlot plot = (XYPlot) panel.getChart().getPlot();
final double chartX = plot.getDomainAxis().java2DToValue( p.getX(), plotArea, plot.getDomainAxisEdge() );
//final double chartY = plot.getRangeAxis().java2DToValue( p.getY(), plotArea, plot.getRangeAxisEdge() );
return (int)Math.round( chartX );
}
Example 9
| Source File: ZoomHandler.java From astor with GNU General Public License v2.0 | 4 votes |
|
public void mouseReleased(MouseEvent e) {
if (this.zoomRectangle == null) {
return;
}
ChartPanel panel = (ChartPanel) e.getSource();
boolean hZoom = false;
boolean vZoom = false;
if (panel.getOrientation() == PlotOrientation.HORIZONTAL) {
hZoom = panel.isRangeZoomable();
vZoom = panel.isDomainZoomable();
}
else {
hZoom = panel.isDomainZoomable();
vZoom = panel.isRangeZoomable();
}
boolean zoomTrigger1 = hZoom && Math.abs(e.getX()
- this.zoomPoint.getX()) >= panel.getZoomTriggerDistance();
boolean zoomTrigger2 = vZoom && Math.abs(e.getY()
- this.zoomPoint.getY()) >= panel.getZoomTriggerDistance();
if (zoomTrigger1 || zoomTrigger2) {
if ((hZoom && (e.getX() < this.zoomPoint.getX()))
|| (vZoom && (e.getY() < this.zoomPoint.getY()))) {
panel.restoreAutoBounds();
}
else {
double x, y, w, h;
Rectangle2D screenDataArea = panel.getScreenDataArea(
(int) this.zoomPoint.getX(),
(int) this.zoomPoint.getY());
double maxX = screenDataArea.getMaxX();
double maxY = screenDataArea.getMaxY();
// for mouseReleased event, (horizontalZoom || verticalZoom)
// will be true, so we can just test for either being false;
// otherwise both are true
if (!vZoom) {
x = this.zoomPoint.getX();
y = screenDataArea.getMinY();
w = Math.min(this.zoomRectangle.getWidth(),
maxX - this.zoomPoint.getX());
h = screenDataArea.getHeight();
}
else if (!hZoom) {
x = screenDataArea.getMinX();
y = this.zoomPoint.getY();
w = screenDataArea.getWidth();
h = Math.min(this.zoomRectangle.getHeight(),
maxY - this.zoomPoint.getY());
}
else {
x = this.zoomPoint.getX();
y = this.zoomPoint.getY();
w = Math.min(this.zoomRectangle.getWidth(),
maxX - this.zoomPoint.getX());
h = Math.min(this.zoomRectangle.getHeight(),
maxY - this.zoomPoint.getY());
}
Rectangle2D zoomArea = new Rectangle2D.Double(x, y, w, h);
panel.zoom(zoomArea);
}
this.zoomPoint = null;
this.zoomRectangle = null;
panel.setZoomRectangle(null);
panel.clearLiveMouseHandler();
}
else {
// erase the zoom rectangle
Graphics2D g2 = (Graphics2D) panel.getGraphics();
if (panel.getUseBuffer()) {
panel.repaint();
}
else {
drawZoomRectangle(panel, g2, true);
}
g2.dispose();
this.zoomPoint = null;
this.zoomRectangle = null;
panel.setZoomRectangle(null);
panel.clearLiveMouseHandler();
}
}
