Examples of org.jfree.chart.axis.ValueAxis

org.jfree.chart.axis.ValueAxis
The base class for axes that display value data, where values are measured using the double primitive. The two key subclasses are {@link DateAxis} and {@link NumberAxis}.

     * Clears the range axes from the plot and sends a {@link PlotChangeEvent}
     * to all registered listeners.
     */
    public void clearRangeAxes() {
        for (int i = 0; i < this.rangeAxes.size(); i++) {
            ValueAxis axis = (ValueAxis) this.rangeAxes.get(i);
            if (axis != null) {
                axis.removeChangeListener(this);
            }
        }
        this.rangeAxes.clear();
        fireChangeEvent();
    }

View Full Code Here

    /**
     * Configures the range axes.
     */
    public void configureRangeAxes() {
        for (int i = 0; i < this.rangeAxes.size(); i++) {
            ValueAxis axis = (ValueAxis) this.rangeAxes.get(i);
            if (axis != null) {
                axis.configure();
            }
        }
    }

View Full Code Here

     */
    public ValueAxis getRangeAxisForDataset(int index) {
        if (index < 0) {
            throw new IllegalArgumentException("Negative 'index'.");
        }
        ValueAxis axis = null;
        List axisIndices = (List) this.datasetToRangeAxesMap.get(
                new Integer(index));
        if (axisIndices != null) {
            // the first axis in the list is used for data <--> Java2D
            Integer axisIndex = (Integer) axisIndices.get(0);

View Full Code Here

     */
    public void datasetChanged(DatasetChangeEvent event) {


        int count = this.rangeAxes.size();
        for (int axisIndex = 0; axisIndex < count; axisIndex++) {
            ValueAxis yAxis = getRangeAxis(axisIndex);
            if (yAxis != null) {
                yAxis.configure();
            }
        }
        if (getParent() != null) {
            getParent().datasetChanged(event);
        }

View Full Code Here

        // cases where these are not updated during rendering (i.e. no lock
        // on data)
        crosshairState.setAnchorX(Double.NaN);
        crosshairState.setAnchorY(Double.NaN);
        if (anchor != null) {
            ValueAxis rangeAxis = getRangeAxis();
            if (rangeAxis != null) {
                double y;
                if (getOrientation() == PlotOrientation.VERTICAL) {
                    y = rangeAxis.java2DToValue(anchor.getY(), dataArea,
                            getRangeAxisEdge());
                }
                else {
                    y = rangeAxis.java2DToValue(anchor.getX(), dataArea,
                            getRangeAxisEdge());
                }
                crosshairState.setAnchorY(y);
            }
        }
        crosshairState.setRowKey(getDomainCrosshairRowKey());
        crosshairState.setColumnKey(getDomainCrosshairColumnKey());
        crosshairState.setCrosshairY(getRangeCrosshairValue());


        // don't let anyone draw outside the data area
        Shape savedClip = g2.getClip();
        g2.clip(dataArea);


        drawDomainGridlines(g2, dataArea);


        AxisState rangeAxisState = (AxisState) axisStateMap.get(getRangeAxis());
        if (rangeAxisState == null) {
            if (parentState != null) {
                rangeAxisState = (AxisState) parentState.getSharedAxisStates()
                        .get(getRangeAxis());
            }
        }
        if (rangeAxisState != null) {
            drawRangeGridlines(g2, dataArea, rangeAxisState.getTicks());
            drawZeroRangeBaseline(g2, dataArea);
        }


        Graphics2D savedG2 = g2;
        BufferedImage dataImage = null;
        if (this.shadowGenerator != null) {
            dataImage = new BufferedImage((int) dataArea.getWidth(),
                    (int)dataArea.getHeight(), BufferedImage.TYPE_INT_ARGB);
            g2 = dataImage.createGraphics();
            g2.translate(-dataArea.getX(), -dataArea.getY());
            g2.setRenderingHints(savedG2.getRenderingHints());
        }


        // draw the markers...
        for (int i = 0; i < this.renderers.size(); i++) {
            drawDomainMarkers(g2, dataArea, i, Layer.BACKGROUND);
        }
        for (int i = 0; i < this.renderers.size(); i++) {
            drawRangeMarkers(g2, dataArea, i, Layer.BACKGROUND);
        }


        // now render data items...
        boolean foundData = false;


        // set up the alpha-transparency...
        Composite originalComposite = g2.getComposite();
        g2.setComposite(AlphaComposite.getInstance(
                AlphaComposite.SRC_OVER, getForegroundAlpha()));


        DatasetRenderingOrder order = getDatasetRenderingOrder();
        if (order == DatasetRenderingOrder.FORWARD) {
            for (int i = 0; i < this.datasets.size(); i++) {
                foundData = render(g2, dataArea, i, state, crosshairState)
                    || foundData;
            }
        }
        else {  // DatasetRenderingOrder.REVERSE
            for (int i = this.datasets.size() - 1; i >= 0; i--) {
                foundData = render(g2, dataArea, i, state, crosshairState)
                    || foundData;
            }
        }
        // draw the foreground markers...
        for (int i = 0; i < this.renderers.size(); i++) {
            drawDomainMarkers(g2, dataArea, i, Layer.FOREGROUND);
        }
        for (int i = 0; i < this.renderers.size(); i++) {
            drawRangeMarkers(g2, dataArea, i, Layer.FOREGROUND);
        }


        // draw the annotations (if any)...
        drawAnnotations(g2, dataArea);


        if (this.shadowGenerator != null) {
            BufferedImage shadowImage = this.shadowGenerator.createDropShadow(
                    dataImage);
            g2 = savedG2;
            g2.drawImage(shadowImage, (int) dataArea.getX() 
                    + this.shadowGenerator.calculateOffsetX(),
                    (int) dataArea.getY() 
                    + this.shadowGenerator.calculateOffsetY(), null);
            g2.drawImage(dataImage, (int) dataArea.getX(),
                    (int) dataArea.getY(), null);
        }
        g2.setClip(savedClip);
        g2.setComposite(originalComposite);


        if (!foundData) {
            drawNoDataMessage(g2, dataArea);
        }


        int datasetIndex = crosshairState.getDatasetIndex();
        setCrosshairDatasetIndex(datasetIndex, false);


        // draw domain crosshair if required...
        Comparable rowKey = crosshairState.getRowKey();
        Comparable columnKey = crosshairState.getColumnKey();
        setDomainCrosshairRowKey(rowKey, false);
        setDomainCrosshairColumnKey(columnKey, false);
        if (isDomainCrosshairVisible() && columnKey != null) {
            Paint paint = getDomainCrosshairPaint();
            Stroke stroke = getDomainCrosshairStroke();
            drawDomainCrosshair(g2, dataArea, this.orientation,
                    datasetIndex, rowKey, columnKey, stroke, paint);
        }


        // draw range crosshair if required...
        ValueAxis yAxis = getRangeAxisForDataset(datasetIndex);
        RectangleEdge yAxisEdge = getRangeAxisEdge();
        if (!this.rangeCrosshairLockedOnData && anchor != null) {
            double yy;
            if (getOrientation() == PlotOrientation.VERTICAL) {
                yy = yAxis.java2DToValue(anchor.getY(), dataArea, yAxisEdge);
            }
            else {
                yy = yAxis.java2DToValue(anchor.getX(), dataArea, yAxisEdge);
            }
            crosshairState.setCrosshairY(yy);
        }
        setRangeCrosshairValue(crosshairState.getCrosshairY(), false);
        if (isRangeCrosshairVisible()) {

View Full Code Here

            }
        }


        // add range axes to lists...
        for (int index = 0; index < this.rangeAxes.size(); index++) {
            ValueAxis yAxis = (ValueAxis) this.rangeAxes.get(index);
            if (yAxis != null) {
                axisCollection.add(yAxis, getRangeAxisEdge(index));
            }
        }

View Full Code Here


        boolean foundData = false;
        CategoryDataset currentDataset = getDataset(index);
        CategoryItemRenderer renderer = getRenderer(index);
        CategoryAxis domainAxis = getDomainAxisForDataset(index);
        ValueAxis rangeAxis = getRangeAxisForDataset(index);
        boolean hasData = !DatasetUtilities.isEmptyOrNull(currentDataset);
        if (hasData && renderer != null) {


            foundData = true;
            CategoryItemRendererState state = renderer.initialise(g2, dataArea,

View Full Code Here

        // draw the range grid lines, if any...
        if (!isRangeGridlinesVisible() && !isRangeMinorGridlinesVisible()) {
            return;
        }
        // no axis, no gridlines...
        ValueAxis axis = getRangeAxis();
        if (axis == null) {
            return;
        }
        // no renderer, no gridlines...
        CategoryItemRenderer r = getRenderer();

View Full Code Here

        if (r == null) {
            return;
        }


        Collection markers = getRangeMarkers(index, layer);
        ValueAxis axis = getRangeAxisForDataset(index);
        if (markers != null && axis != null) {
            Iterator iterator = markers.iterator();
            while (iterator.hasNext()) {
                Marker marker = (Marker) iterator.next();
                r.drawRangeMarker(g2, this, axis, marker, dataArea);

View Full Code Here

        if (!isRangePannable()) {
            return;
        }
        int rangeAxisCount = getRangeAxisCount();
        for (int i = 0; i < rangeAxisCount; i++) {
            ValueAxis axis = getRangeAxis(i);
            if (axis == null) {
                continue;
            }
            double length = axis.getRange().getLength();
            double adj = percent * length;
            if (axis.isInverted()) {
                adj = -adj;
            }
            axis.setRange(axis.getLowerBound() + adj,
                    axis.getUpperBound() + adj);
        }
    }

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.jfree.chart.axis.ValueAxis

de.laures.cewolf.taglib.CewolfChartFactory

de.tuhrig.thofu.Chart

Demo

JFplot.jPlot

jsky.plot.ElevationPanel

jsynoptic.plugins.jfreechart.StandardPlotShape

mrstk.MrstkPlotPanel

mrstk.MrstkPlotPanelOld

net.lenkaspace.creeper.report.CRTimeSeriesReport

nu.lazy8.ledger.forms.Lazy8ChartPanel

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.