Examples with CircularBufferDataProvider org.eclipse.nebula.visualization.xygraph.dataprovider.CircularBufferDataProvider used on opensource projects

Example 1 with CircularBufferDataProvider

use of org.eclipse.nebula.visualization.xygraph.dataprovider.CircularBufferDataProvider in project yamcs-studio by yamcs.

the class XYGraphEditPart method getXBuffer.

public double[] getXBuffer(int i) {
    CircularBufferDataProvider dataProvider = (CircularBufferDataProvider) traceList.get(i).getDataProvider();
    double[] XBuffer = new double[dataProvider.getSize()];
    for (int j = 0; j < dataProvider.getSize(); j++) {
        XBuffer[j] = dataProvider.getSample(j).getXValue();
    }
    return XBuffer;
}

Example 2 with CircularBufferDataProvider

use of org.eclipse.nebula.visualization.xygraph.dataprovider.CircularBufferDataProvider in project yamcs-studio by yamcs.

the class XYGraphEditPart method getYBuffer.

public double[] getYBuffer(int i) {
    CircularBufferDataProvider dataProvider = (CircularBufferDataProvider) traceList.get(i).getDataProvider();
    double[] YBuffer = new double[dataProvider.getSize()];
    for (int j = 0; j < dataProvider.getSize(); j++) {
        YBuffer[j] = dataProvider.getSample(j).getYValue();
    }
    return YBuffer;
}

Example 3 with CircularBufferDataProvider

use of org.eclipse.nebula.visualization.xygraph.dataprovider.CircularBufferDataProvider in project yamcs-studio by yamcs.

the class XYGraphEditPart method registerPropertyChangeHandlers.

@Override
protected void registerPropertyChangeHandlers() {
    registerAxisPropertyChangeHandlers();
    registerTracePropertyChangeHandlers();
    // Title
    IWidgetPropertyChangeHandler handler = new IWidgetPropertyChangeHandler() {

        @Override
        public boolean handleChange(final Object oldValue, final Object newValue, final IFigure refreshableFigure) {
            ToolbarArmedXYGraph graph = (ToolbarArmedXYGraph) refreshableFigure;
            graph.getXYGraph().setTitle((String) newValue);
            return true;
        }
    };
    setPropertyChangeHandler(XYGraphModel.PROP_TITLE, handler);
    // Title Font
    handler = new IWidgetPropertyChangeHandler() {

        @Override
        public boolean handleChange(final Object oldValue, final Object newValue, final IFigure refreshableFigure) {
            ToolbarArmedXYGraph graph = (ToolbarArmedXYGraph) refreshableFigure;
            graph.getXYGraph().setTitleFont(CustomMediaFactory.getInstance().getFont(((OPIFont) newValue).getFontData()));
            return true;
        }
    };
    setPropertyChangeHandler(XYGraphModel.PROP_TITLE_FONT, handler);
    // Show plot area border
    handler = new IWidgetPropertyChangeHandler() {

        @Override
        public boolean handleChange(final Object oldValue, final Object newValue, final IFigure refreshableFigure) {
            ToolbarArmedXYGraph graph = (ToolbarArmedXYGraph) refreshableFigure;
            graph.getXYGraph().getPlotArea().setShowBorder((Boolean) newValue);
            return true;
        }
    };
    setPropertyChangeHandler(XYGraphModel.PROP_SHOW_PLOTAREA_BORDER, handler);
    // Plot area background color
    handler = new IWidgetPropertyChangeHandler() {

        @Override
        public boolean handleChange(final Object oldValue, final Object newValue, final IFigure refreshableFigure) {
            ToolbarArmedXYGraph graph = (ToolbarArmedXYGraph) refreshableFigure;
            graph.getXYGraph().getPlotArea().setBackgroundColor(CustomMediaFactory.getInstance().getColor(((OPIColor) newValue).getRGBValue()));
            return true;
        }
    };
    setPropertyChangeHandler(XYGraphModel.PROP_PLOTAREA_BACKCOLOR, handler);
    // Transparent
    handler = new IWidgetPropertyChangeHandler() {

        @Override
        public boolean handleChange(final Object oldValue, final Object newValue, final IFigure refreshableFigure) {
            ToolbarArmedXYGraph graph = (ToolbarArmedXYGraph) refreshableFigure;
            graph.setTransparent((Boolean) newValue);
            return true;
        }
    };
    setPropertyChangeHandler(XYGraphModel.PROP_TRANSPARENT, handler);
    // Show legend
    handler = new IWidgetPropertyChangeHandler() {

        @Override
        public boolean handleChange(final Object oldValue, final Object newValue, final IFigure refreshableFigure) {
            ToolbarArmedXYGraph graph = (ToolbarArmedXYGraph) refreshableFigure;
            graph.getXYGraph().setShowLegend((Boolean) newValue);
            return true;
        }
    };
    setPropertyChangeHandler(XYGraphModel.PROP_SHOW_LEGEND, handler);
    // Show Toolbar
    handler = new IWidgetPropertyChangeHandler() {

        @Override
        public boolean handleChange(final Object oldValue, final Object newValue, final IFigure refreshableFigure) {
            ToolbarArmedXYGraph graph = (ToolbarArmedXYGraph) refreshableFigure;
            graph.setShowToolbar((Boolean) newValue);
            return true;
        }
    };
    setPropertyChangeHandler(XYGraphModel.PROP_SHOW_TOOLBAR, handler);
    // trigger pv value
    handler = new IWidgetPropertyChangeHandler() {

        @Override
        public boolean handleChange(Object oldValue, Object newValue, IFigure figure) {
            for (int i = 0; i < getWidgetModel().getTracesAmount(); i++) {
                CircularBufferDataProvider dataProvider = (CircularBufferDataProvider) traceList.get(i).getDataProvider();
                if (dataProvider.getUpdateMode() == UpdateMode.TRIGGER) {
                    dataProvider.triggerUpdate();
                }
            }
            return false;
        }
    };
    setPropertyChangeHandler(XYGraphModel.PROP_TRIGGER_PV_VALUE, handler);
    registerAxesAmountChangeHandler();
    registerTraceAmountChangeHandler();
}

Example 4 with CircularBufferDataProvider

use of org.eclipse.nebula.visualization.xygraph.dataprovider.CircularBufferDataProvider in project yamcs-studio by yamcs.

the class XYGraphEditPart method doCreateFigure.

@Override
protected IFigure doCreateFigure() {
    final XYGraphModel model = getWidgetModel();
    ToolbarArmedXYGraph xyGraphFigure = new ToolbarArmedXYGraph();
    IXYGraph xyGraph = xyGraphFigure.getXYGraph();
    xyGraph.setTitle(model.getTitle());
    xyGraph.setTitleFont(CustomMediaFactory.getInstance().getFont(model.getTitleFont().getFontData()));
    xyGraph.getPlotArea().setShowBorder(model.isShowPlotAreaBorder());
    xyGraph.getPlotArea().setBackgroundColor(CustomMediaFactory.getInstance().getColor(model.getPlotAreaBackColor()));
    xyGraph.setShowLegend(model.isShowLegend());
    xyGraphFigure.setShowToolbar(model.isShowToolbar());
    xyGraphFigure.setTransparent(model.isTransprent());
    axisList = new ArrayList<>();
    axisList.add(xyGraph.getPrimaryXAxis());
    axisList.add(xyGraph.getPrimaryYAxis());
    traceList = new ArrayList<>();
    // init all axes
    for (int i = 0; i < XYGraphModel.MAX_AXES_AMOUNT; i++) {
        if (i >= 2) {
            axisList.add(new Axis("", true));
            if (i < model.getAxesAmount())
                xyGraphFigure.getXYGraph().addAxis(axisList.get(i));
        }
        for (AxisProperty axisProperty : AxisProperty.values()) {
            // there is no primary and y-axis property for primary axes.
            if (i < 2 && (axisProperty == AxisProperty.PRIMARY || axisProperty == AxisProperty.Y_AXIS)) {
                continue;
            }
            String propID = XYGraphModel.makeAxisPropID(axisProperty.propIDPre, i);
            setAxisProperty(axisList.get(i), axisProperty, model.getProperty(propID).getPropertyValue());
        }
    }
    // init all traces
    for (int i = 0; i < XYGraphModel.MAX_TRACES_AMOUNT; i++) {
        traceList.add(new Trace("", xyGraph.getPrimaryXAxis(), xyGraph.getPrimaryYAxis(), new CircularBufferDataProvider(false)));
        if (i < model.getTracesAmount()) {
            xyGraph.addTrace(traceList.get(i));
        }
        String xPVPropID = XYGraphModel.makeTracePropID(TraceProperty.XPV.propIDPre, i);
        String yPVPropID = XYGraphModel.makeTracePropID(TraceProperty.YPV.propIDPre, i);
        for (TraceProperty traceProperty : TraceProperty.values()) {
            String propID = XYGraphModel.makeTracePropID(traceProperty.propIDPre, i);
            setTraceProperty(traceList.get(i), traceProperty, model.getProperty(propID).getPropertyValue(), xPVPropID, yPVPropID);
        }
    }
    // all values should be buffered
    getPVWidgetEditpartDelegate().setAllValuesBuffered(true);
    return xyGraphFigure;
}