private void initialize() {
nameText.setText(annotation.getName());
nameText.setSelection(0, nameText.getText().length());
snapToTrace.setSelection(!annotation.isFree());
xAxisLabel.setText(
snapToTrace.getSelection() ? Messages.Annotation_Trace : Messages.Annotation_XAxis);
xAxisOrTraceCombo.removeAll();
if (!annotation.isFree()) {
for (Trace trace : xyGraph.getPlotArea().getTraceList())
xAxisOrTraceCombo.add(trace.getName());
xAxisOrTraceCombo.select(xyGraph.getPlotArea().getTraceList().indexOf(annotation.getTrace()));
} else {
for (Axis axis : xyGraph.getXAxisList()) xAxisOrTraceCombo.add(axis.getTitle());
xAxisOrTraceCombo.select(xyGraph.getXAxisList().indexOf(annotation.getXAxis()));
}
for (Axis axis : xyGraph.getYAxisList()) yAxisCombo.add(axis.getTitle());
yAxisCombo.select(xyGraph.getYAxisList().indexOf(annotation.getYAxis()));
yAxisLabel.setVisible(!snapToTrace.getSelection());
yAxisCombo.setVisible(!snapToTrace.getSelection());
useDefaultColorButton.setSelection(annotation.getAnnotationColor() == null);
colorLabel.setVisible(!useDefaultColorButton.getSelection());
colorSelector.getButton().setVisible(annotation.getAnnotationColor() != null);
colorSelector.setColorValue(
annotation.getAnnotationColor() == null
? annotation.getYAxis().getForegroundColor().getRGB()
: annotation.getAnnotationColor().getRGB());
fontLabel.setText(
Messages.Annotation_Font
+ (font == null ? Messages.Annotation_SystemDefault : font.getFontData()[0].getName()));
fontLabel.setFont(font);
cursorLineCombo.select(annotation.getCursorLineStyle().getIndex());
showNameButton.setSelection(annotation.isShowName());
showSampleInfoButton.setSelection(annotation.isShowSampleInfo());
showPositionButton.setSelection(annotation.isShowPosition());
}
public XYGraphTest() {
xyGraph = new XYGraph();
xyGraph.setTitle("XY Graph Test");
xyGraph.setFont(XYGraphMediaFactory.getInstance().getFont(XYGraphMediaFactory.FONT_TAHOMA));
xyGraph.primaryXAxis.setTitle("Time");
xyGraph.primaryYAxis.setTitle("Amplitude");
xyGraph.primaryXAxis.setRange(new Range(0, 200));
xyGraph.primaryXAxis.setDateEnabled(true);
xyGraph.primaryYAxis.setAutoScale(true);
xyGraph.primaryXAxis.setAutoScale(true);
xyGraph.primaryXAxis.setShowMajorGrid(true);
xyGraph.primaryYAxis.setShowMajorGrid(true);
xyGraph.primaryXAxis.setAutoScaleThreshold(0);
final Axis x2Axis = new Axis("X-2", false);
x2Axis.setTickLableSide(LabelSide.Secondary);
// x2Axis.setAutoScale(true);
xyGraph.addAxis(x2Axis);
final Axis y2Axis = new Axis("Log Scale", true);
y2Axis.setRange(10, 500);
y2Axis.setLogScale(true);
// y2Axis.setAutoScale(true);
y2Axis.setForegroundColor(
XYGraphMediaFactory.getInstance().getColor(XYGraphMediaFactory.COLOR_PINK));
y2Axis.setTickLableSide(LabelSide.Secondary);
xyGraph.addAxis(y2Axis);
Axis y3Axis = new Axis("Y-3", true);
y3Axis.setForegroundColor(
XYGraphMediaFactory.getInstance().getColor(XYGraphMediaFactory.COLOR_BLUE));
y3Axis.setTickLableSide(LabelSide.Secondary);
y3Axis.setRange(new Range(-2, 3));
y3Axis.setShowMajorGrid(false);
y3Axis.setAutoScale(true);
// xyGraph.addAxis(y3Axis);
trace2Provider = new CircularBufferDataProvider(true);
trace2Provider.setBufferSize(100);
trace2Provider.setUpdateDelay(100);
trace2 = new Trace("Trace 2", xyGraph.primaryXAxis, xyGraph.primaryYAxis, trace2Provider);
trace2.setDataProvider(trace2Provider);
trace2.setTraceType(TraceType.SOLID_LINE);
trace2.setLineWidth(1);
trace2.setPointStyle(PointStyle.POINT);
trace2.setPointSize(4);
trace2.setBaseLine(BaseLine.NEGATIVE_INFINITY);
trace2.setAreaAlpha(100);
trace2.setAntiAliasing(true);
trace2.setErrorBarEnabled(false);
// trace2.setDrawYErrorInArea(true);
trace2.setYErrorBarType(ErrorBarType.BOTH);
trace2.setXErrorBarType(ErrorBarType.NONE);
trace2.setErrorBarCapWidth(3);
final CircularBufferDataProvider trace3Provider = new CircularBufferDataProvider(true);
trace3 = new Trace("Trace3", xyGraph.primaryXAxis, xyGraph.primaryYAxis, trace3Provider);
trace3.setPointStyle(PointStyle.XCROSS);
trace3.setTraceType(TraceType.BAR);
trace3.setLineWidth(4);
trace3Provider.setUpdateDelay(100);
xyGraph.addTrace(trace3);
xyGraph.addTrace(trace2);
final CircularBufferDataProvider trace4Provider = new CircularBufferDataProvider(false);
trace4 = new Trace("Trace 4-Lissajous", x2Axis, y2Axis, trace4Provider);
// trace4.setPointStyle(PointStyle.POINT);
trace4.setPointSize(2);
trace4Provider.setUpdateDelay(100);
trace4Provider.setBufferSize(100);
xyGraph.addTrace(trace4);
toolbarArmedXYGraph = new ToolbarArmedXYGraph(xyGraph);
add(toolbarArmedXYGraph);
// add key listener to XY-Graph. The key pressing will only be monitored when the
// graph gains focus.
xyGraph.setFocusTraversable(true);
xyGraph.setRequestFocusEnabled(true);
xyGraph
.getPlotArea()
.addMouseListener(
new MouseListener.Stub() {
@Override
public void mousePressed(final MouseEvent me) {
xyGraph.requestFocus();
}
});
xyGraph.addKeyListener(
new KeyListener.Stub() {
@Override
public void keyPressed(final KeyEvent ke) {
if ((ke.getState() == SWT.CONTROL) && (ke.keycode == 'z')) {
xyGraph.getOperationsManager().undo();
}
if ((ke.getState() == SWT.CONTROL) && (ke.keycode == 'y')) {
xyGraph.getOperationsManager().redo();
}
if ((ke.getState() == SWT.CONTROL) && (ke.keycode == 'x')) {
xyGraph.performAutoScale();
}
if ((ke.getState() == SWT.CONTROL) && (ke.keycode == 's')) {
final ImageLoader loader = new ImageLoader();
loader.data = new ImageData[] {xyGraph.getImage().getImageData()};
final FileDialog dialog =
new FileDialog(Display.getDefault().getShells()[0], SWT.SAVE);
dialog.setFilterNames(new String[] {"PNG Files", "All Files (*.*)"});
dialog.setFilterExtensions(new String[] {"*.png", "*.*"}); // Windows
final String path = dialog.open();
if ((path != null) && !path.equals("")) {
loader.save(path, SWT.IMAGE_PNG);
}
}
if ((ke.getState() == SWT.CONTROL) && (ke.keycode + 'a' - 97 == 't')) {
switch (xyGraph.getZoomType()) {
case RUBBERBAND_ZOOM:
xyGraph.setZoomType(ZoomType.HORIZONTAL_ZOOM);
break;
case HORIZONTAL_ZOOM:
xyGraph.setZoomType(ZoomType.VERTICAL_ZOOM);
break;
case VERTICAL_ZOOM:
xyGraph.setZoomType(ZoomType.ZOOM_IN);
break;
case ZOOM_IN:
xyGraph.setZoomType(ZoomType.ZOOM_OUT);
break;
case ZOOM_OUT:
xyGraph.setZoomType(ZoomType.PANNING);
break;
case PANNING:
xyGraph.setZoomType(ZoomType.NONE);
break;
case NONE:
xyGraph.setZoomType(ZoomType.RUBBERBAND_ZOOM);
break;
default:
break;
}
}
}
});
updater =
new Runnable() {
public void run() {
t += 60000;
trace3Provider.setCurrentYData(Math.cos(updateIndex), t);
if (((updateIndex >= 10) && (updateIndex <= 10.5))
|| ((updateIndex >= 20) && (updateIndex <= 20.2))) {
trace2Provider.addSample(new Sample(t, Double.NaN));
running = false;
} else {
final Sample sampe =
new Sample(
t,
Math.sin(updateIndex),
0.1 * Math.random(),
0.1 * Math.random(),
t * 0.0000001 * Math.random(),
t * 0.0000001 * Math.random(),
"sdfsf");
trace2Provider.addSample(sampe);
}
trace2Provider.setCurrentYDataTimestamp(t);
trace4Provider.setCurrentXData(Math.sin(updateIndex + 10) * 20 + 50);
trace4Provider.setCurrentYData(Math.cos(updateIndex) * 30 + 50);
updateIndex += 0.1;
if (running) {
Display.getCurrent().timerExec(100, this);
}
}
};
Display.getCurrent().timerExec(100, updater);
running = true;
t = Calendar.getInstance().getTimeInMillis();
}