Example usage for org.jfree.data.general Dataset getClass

Introduction

In this page you can find the example usage for org.jfree.data.general Dataset getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:de.laures.cewolf.taglib.PlotDefinition.java

public Plot getPlot(int chartType) throws DatasetProduceException, ChartValidationException {
    log.debug("Plot.getPlot: chartType: " + chartType);
    if (plot == null) {
        int rendererIndex = PlotTypes.getRendererIndex(type);

        Dataset data = (Dataset) getDataset();
        log.debug("Plot.getPlot: data name: " + data.getClass().getName());
        AbstractRenderer rend = PlotTypes.getRenderer(rendererIndex);
        log.debug("Plot.getPlot: rendererIndex: " + rendererIndex);
        if (chartType == ChartConstants.OVERLAY_XY || chartType == ChartConstants.COMBINED_XY) {
            switch (rendererIndex) {
            case XY_AREA:
            case XY_LINE:
            case XY_SHAPES_AND_LINES:
            case SCATTER:
            case STEP:
                check(data, XYDataset.class, rendererIndex);
                plot = new XYPlot((XYDataset) data, null, null, (XYItemRenderer) rend);
                break;
            case XY_VERTICAL_BAR:
                check(data, IntervalXYDataset.class, rendererIndex);
                plot = new XYPlot((IntervalXYDataset) data, null, null, (XYItemRenderer) rend);
                break;
            case CANDLESTICK:
            case HIGH_LOW:
                check(data, OHLCDataset.class, rendererIndex);
                plot = new XYPlot((OHLCDataset) data, null, null, (XYItemRenderer) rend);
                break;
            //case SIGNAL :
            //   check(data, SignalsDataset.class, rendererIndex);
            //   plot = new XYPlot((SignalsDataset) data, null, null, (XYItemRenderer) rend);
            default:
                throw new AttributeValidationException(chartType + ".type", type);
            }/*from   www .j  a  va  2  s .c om*/
        } else if (chartType == ChartConstants.OVERLAY_CATEGORY) {
            switch (rendererIndex) {
            case AREA:
            case VERTICAL_BAR:
            case LINE:
            case SHAPES_AND_LINES:
                check(data, CategoryDataset.class, rendererIndex);
                plot = new CategoryPlot((CategoryDataset) data, null, null, (CategoryItemRenderer) rend);
                break;
            default:
                throw new AttributeValidationException(chartType + ".type", type);
            }
        }
    }
    plot.setDrawingSupplier(drawingSupplier);
    return plot;
}

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From source file:net.sf.maltcms.common.charts.api.overlay.AbstractChartOverlay.java

/**
 *
 * @param entity/*  w  w  w .j  ava2 s . com*/
 * @param chartPanel
 * @param dataset
 * @param seriesIndex
 * @param itemIndex
 * @return
 */
public static Shape toView(Shape entity, ChartPanel chartPanel, Dataset dataset, int seriesIndex,
        int itemIndex) {
    if (dataset instanceof XYDataset) {
        XYDataset xyds = (XYDataset) dataset;
        double x1 = xyds.getXValue(seriesIndex, itemIndex);
        double y1 = xyds.getYValue(seriesIndex, itemIndex);
        AffineTransform toPosition = getModelToViewTransformXY(chartPanel, x1, y1);
        toPosition.concatenate(
                getTranslateInstance(-entity.getBounds2D().getCenterX(), -entity.getBounds2D().getCenterY()));
        return toPosition.createTransformedShape(entity);
    } else if (dataset instanceof CategoryDataset) {
        CategoryDataset cds = (CategoryDataset) dataset;
        double y1 = cds.getValue(seriesIndex, itemIndex).doubleValue();
        AffineTransform toPosition = getModelToViewTransformCategory(chartPanel, itemIndex, y1);
        toPosition.concatenate(
                getTranslateInstance(-entity.getBounds2D().getCenterX(), -entity.getBounds2D().getCenterY()));
        return toPosition.createTransformedShape(entity);
    }
    throw new IllegalArgumentException("Unsupported dataset type: " + dataset.getClass());
}

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From source file:net.sf.maltcms.chromaui.charts.format.ScaledNumberFormatter.java

/**
 *
 * @param cce/*from w w  w  .j av a  2s.  com*/
 */
@Override
public void chartChanged(ChartChangeEvent cce) {
    ChartChangeEventType ccet = cce.getType();
    if (ccet == ChartChangeEventType.DATASET_UPDATED || ccet == ChartChangeEventType.NEW_DATASET) {
        if (cce.getSource() != (this)) {
            Plot p = cce.getChart().getPlot();
            if (p instanceof XYPlot) {
                XYPlot xyp = (XYPlot) p;
                Range axisRange = xyp.getRangeAxis().getRange();
                ;
                if (relativeMode) {
                    int cnt = xyp.getDatasetCount();
                    Range r = new Range(0, 1);
                    for (int i = 0; i < cnt; i++) {
                        Dataset d = xyp.getDataset(i);
                        if (d != null && d instanceof XYDataset) {
                            XYDataset xyd = (XYDataset) d;
                            Range dr = DatasetUtilities.findRangeBounds(xyd);
                            if (dr != null) {
                                r = new Range(Math.min(r.getLowerBound(), dr.getLowerBound()),
                                        Math.max(r.getUpperBound(), dr.getUpperBound()));

                            }
                        } else {
                            throw new NotImplementedException(
                                    "No support yet for dataset of type: " + d.getClass());
                        }
                    }
                    this.dataMin = Math.min(0, r.getLowerBound());
                    this.dataMax = r.getUpperBound();
                    cce.getChart().fireChartChanged();
                } else {
                    this.min = axisRange.getLowerBound();
                    this.max = axisRange.getUpperBound();
                    cce.getChart().fireChartChanged();
                }
            }
        }
    }
}

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From source file:net.sf.maltcms.common.charts.api.overlay.SelectionOverlay.java

private Shape generate(Dataset ds, int seriesIndex, int itemIndex) {
    if (ds instanceof XYDataset) {
        XYDataset xyds = (XYDataset) ds;
        double width = 10.0d;
        double height = 10.0d;
        double x = xyds.getXValue(seriesIndex, itemIndex) - (width / 2.0d);
        double y = xyds.getYValue(seriesIndex, itemIndex);
        Ellipse2D.Double e = new Ellipse2D.Double(x, y, width, height);
        return e;
    } else if (ds instanceof CategoryDataset) {
        CategoryDataset cds = (CategoryDataset) ds;
        double width = 10.0d;
        double height = 10.0d;
        double y = cds.getValue(seriesIndex, itemIndex).doubleValue();
        Ellipse2D.Double e = new Ellipse2D.Double(itemIndex, y, width, height);
        return e;
    }/*  w  w  w  . j  av a 2  s.  c  om*/
    throw new IllegalArgumentException("Unsupported dataset type: " + ds.getClass());
}

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