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Example 1 with XYItemRendererState

use of org.jfree.chart.renderer.xy.XYItemRendererState in project ma-core-public by infiniteautomation.

the class XYCardinalSplineRenderer method drawPrimaryLineAsPath.

@Override
protected void drawPrimaryLineAsPath(XYItemRendererState state, Graphics2D g2, XYPlot plot, XYDataset dataset, int pass, int series, int item, ValueAxis domainAxis, ValueAxis rangeAxis, Rectangle2D dataArea) {
    RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    // get the data point...
    double x1 = dataset.getXValue(series, item);
    double y1 = dataset.getYValue(series, item);
    double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
    double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);
    State s = (State) state;
    // update path to reflect latest point
    if (!Double.isNaN(transX1) && !Double.isNaN(transY1)) {
        this.points.add(new Point2D.Double(transX1, transY1));
    }
    // if this is the last item, draw the path ...
    if (item == s.getLastItemIndex()) {
        List<Point2D> pts = this.getCurvePoints();
        s.seriesPath.moveTo(pts.get(0).getX(), pts.get(0).getY());
        for (int i = 1; i < pts.size(); i++) {
            final Point2D p = pts.get(i);
            s.seriesPath.lineTo(p.getX(), p.getY());
        }
        // draw path
        drawFirstPassShape(g2, pass, series, item, s.seriesPath);
        this.points.clear();
    }
}
Also used : Point2D(java.awt.geom.Point2D) XYItemRendererState(org.jfree.chart.renderer.xy.XYItemRendererState) RectangleEdge(org.jfree.ui.RectangleEdge)

Example 2 with XYItemRendererState

use of org.jfree.chart.renderer.xy.XYItemRendererState in project ma-core-public by infiniteautomation.

the class XYCardinalSplineRenderer method initialise.

@Override
public XYItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, XYPlot plot, XYDataset data, PlotRenderingInfo info) {
    State state = (State) super.initialise(g2, dataArea, plot, data, info);
    state.setProcessVisibleItemsOnly(false);
    this.points.clear();
    setDrawSeriesLineAsPath(true);
    return state;
}
Also used : XYItemRendererState(org.jfree.chart.renderer.xy.XYItemRendererState)

Example 3 with XYItemRendererState

use of org.jfree.chart.renderer.xy.XYItemRendererState in project n2a by frothga.

the class Raster method createChart.

public JFreeChart createChart(final XYDataset dataset) {
    final JFreeChart chart = ChartFactory.createScatterPlot(// chart title
    null, // x axis label
    null, // y axis label
    null, // data
    dataset, PlotOrientation.VERTICAL, // include legend
    false, // tooltips
    true, // urls
    false);
    XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setDomainPannable(true);
    plot.setRangePannable(true);
    plot.setRenderer(new XYDotRenderer() {

        public void drawItem(java.awt.Graphics2D g2, XYItemRendererState state, java.awt.geom.Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) {
            if (!getItemVisible(series, item))
                return;
            int dotWidth = 1;
            double rasterLines = rangeAxis.getRange().getLength();
            int pixels = g2.getClipBounds().height;
            double height = pixels / rasterLines;
            if (height > 10)
                height -= 2;
            else if (height > 2)
                height -= 1;
            int dotHeight = (int) Math.min(20, Math.max(1, Math.floor(height)));
            double x = dataset.getXValue(series, item);
            double y = dataset.getYValue(series, item);
            if (Double.isNaN(y))
                return;
            double adjx = (dotWidth - 1) / 2.0;
            double adjy = (dotHeight - 1) / 2.0;
            RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
            RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
            double transX = domainAxis.valueToJava2D(x, dataArea, xAxisLocation) - adjx;
            double transY = rangeAxis.valueToJava2D(y, dataArea, yAxisLocation) - adjy;
            g2.setPaint(Color.black);
            PlotOrientation orientation = plot.getOrientation();
            if (orientation == PlotOrientation.HORIZONTAL)
                g2.fillRect((int) transY, (int) transX, dotHeight, dotWidth);
            else
                g2.fillRect((int) transX, (int) transY, dotWidth, dotHeight);
            int datasetIndex = plot.indexOf(dataset);
            updateCrosshairValues(crosshairState, x, y, datasetIndex, transX, transY, orientation);
        }
    });
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    // Integer units only
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    return chart;
}
Also used : PlotOrientation(org.jfree.chart.plot.PlotOrientation) NumberAxis(org.jfree.chart.axis.NumberAxis) PlotRenderingInfo(org.jfree.chart.plot.PlotRenderingInfo) XYDotRenderer(org.jfree.chart.renderer.xy.XYDotRenderer) CrosshairState(org.jfree.chart.plot.CrosshairState) JFreeChart(org.jfree.chart.JFreeChart) XYPlot(org.jfree.chart.plot.XYPlot) ValueAxis(org.jfree.chart.axis.ValueAxis) XYItemRendererState(org.jfree.chart.renderer.xy.XYItemRendererState) XYDataset(org.jfree.data.xy.XYDataset) RectangleEdge(org.jfree.chart.ui.RectangleEdge)

Example 4 with XYItemRendererState

use of org.jfree.chart.renderer.xy.XYItemRendererState in project tdq-studio-se by Talend.

the class TopChartFactory method createBubbleChart.

/**
 * Creates a bubble chart with default settings. The chart is composed of an {@link XYPlot}, with a {@link NumberAxis} for the
 * domain axis, a {@link NumberAxis} for the range axis, and an {@link XYBubbleRenderer} to draw the data items.
 *
 * This method is copied from
 * {@link org.jfree.chart.ChartFactory#createBubbleChart(String, String, String, XYZDataset, PlotOrientation, boolean, boolean, boolean)}
 *
 * @param title the chart title (<code>null</code> permitted).
 * @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
 * @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
 * @param dataset the dataset for the chart (<code>null</code> permitted).
 * @param orientation the orientation (horizontal or vertical) (<code>null</code> NOT permitted).
 * @param legend a flag specifying whether or not a legend is required.
 * @param tooltips configure chart to generate tool tips?
 * @param urls configure chart to generate URLs?
 *
 * @return A bubble chart.
 */
public static JFreeChart createBubbleChart(String title, String xAxisLabel, String yAxisLabel, XYZDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls) {
    if (orientation == null) {
        // $NON-NLS-1$
        throw new IllegalArgumentException(Messages.getString("TopChartFactory.argument"));
    }
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    yAxis.setAutoRangeIncludesZero(false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, null);
    XYItemRenderer renderer = new XYBubbleRenderer(XYBubbleRenderer.SCALE_ON_RANGE_AXIS) {

        @Override
        public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) {
            // return straight away if the item is not visible
            if (!getItemVisible(series, item)) {
                return;
            }
            PlotOrientation orientation = plot.getOrientation();
            // get the data point...
            double x = dataset.getXValue(series, item);
            double y = dataset.getYValue(series, item);
            double z = Double.NaN;
            if (dataset instanceof XYZDataset) {
                XYZDataset xyzData = (XYZDataset) dataset;
                z = xyzData.getZValue(series, item);
            }
            if (!Double.isNaN(z)) {
                RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
                RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
                double transX = domainAxis.valueToJava2D(x, dataArea, domainAxisLocation);
                double transY = rangeAxis.valueToJava2D(y, dataArea, rangeAxisLocation);
                double transDomain = 0.0;
                double transRange = 0.0;
                double zero;
                // MOD scorreia +2L avoid points: minimal size of circle must be 1
                // z = z * transX + 1;
                // ADD xqliu 2009-07-06 bug 8035
                // calculate the multiple of bubble's default size
                double zSize = getBubbleSize(z);
                // use bubble's default size
                z = 0;
                switch(getScaleType()) {
                    case SCALE_ON_DOMAIN_AXIS:
                        zero = domainAxis.valueToJava2D(0.0, dataArea, domainAxisLocation);
                        transDomain = domainAxis.valueToJava2D(z, dataArea, domainAxisLocation) - zero;
                        transRange = transDomain;
                        break;
                    case SCALE_ON_RANGE_AXIS:
                        zero = rangeAxis.valueToJava2D(0.0, dataArea, rangeAxisLocation);
                        transRange = zero - rangeAxis.valueToJava2D(z, dataArea, rangeAxisLocation);
                        transDomain = transRange;
                        break;
                    default:
                        double zero1 = domainAxis.valueToJava2D(0.0, dataArea, domainAxisLocation);
                        double zero2 = rangeAxis.valueToJava2D(0.0, dataArea, rangeAxisLocation);
                        transDomain = domainAxis.valueToJava2D(z, dataArea, domainAxisLocation) - zero1;
                        transRange = zero2 - rangeAxis.valueToJava2D(z, dataArea, rangeAxisLocation);
                }
                transDomain = Math.abs(transDomain);
                transRange = Math.abs(transRange);
                // MODSCA 2008-11-27 enlarge ellipse by diag% of the total diagonal
                double diag = Math.sqrt(dataArea.getHeight() * dataArea.getHeight() + dataArea.getWidth() * dataArea.getWidth());
                transDomain += diag / 100;
                transRange += diag / 100;
                Ellipse2D circle = null;
                // ADD xqliu 2009-07-06 bug 8035
                transDomain *= zSize;
                transRange *= zSize;
                if (orientation == PlotOrientation.VERTICAL) {
                    circle = new Ellipse2D.Double(transX - transDomain / 2.0, transY - transRange / 2.0, transDomain, transRange);
                } else if (orientation == PlotOrientation.HORIZONTAL) {
                    circle = new Ellipse2D.Double(transY - transRange / 2.0, transX - transDomain / 2.0, transRange, transDomain);
                }
                g2.setPaint(getItemPaint(series, item));
                g2.fill(circle);
                g2.setStroke(getItemOutlineStroke(series, item));
                g2.setPaint(getItemOutlinePaint(series, item));
                g2.draw(circle);
                if (isItemLabelVisible(series, item)) {
                    if (orientation == PlotOrientation.VERTICAL) {
                        drawItemLabel(g2, orientation, dataset, series, item, transX, transY, false);
                    } else if (orientation == PlotOrientation.HORIZONTAL) {
                        drawItemLabel(g2, orientation, dataset, series, item, transY, transX, false);
                    }
                }
                // add an entity if this info is being collected
                EntityCollection entities = null;
                if (info != null) {
                    entities = info.getOwner().getEntityCollection();
                    if (entities != null && circle.intersects(dataArea)) {
                        addEntity(entities, circle, dataset, series, item, circle.getCenterX(), circle.getCenterY());
                    }
                }
                int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
                int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
                updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation);
            }
        }

        /**
         * DOC xqliu : calculate the size of bubble. for bug 8035 2009-07-06.
         *
         * @param z multiple of bubble's default size
         * @return
         */
        private double getBubbleSize(double z) {
            if (z > 0 && z <= 10) {
                return 2;
            } else if (z > 10 && z <= 100) {
                return 3;
            } else if (z > 100) {
                return 4;
            }
            return 1;
        }
    };
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYZToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYZURLGenerator());
    }
    plot.setRenderer(renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    return chart;
}
Also used : PlotOrientation(org.jfree.chart.plot.PlotOrientation) NumberAxis(org.jfree.chart.axis.NumberAxis) PlotRenderingInfo(org.jfree.chart.plot.PlotRenderingInfo) Rectangle2D(java.awt.geom.Rectangle2D) CrosshairState(org.jfree.chart.plot.CrosshairState) DefaultXYZDataset(org.jfree.data.xy.DefaultXYZDataset) XYZDataset(org.jfree.data.xy.XYZDataset) Ellipse2D(java.awt.geom.Ellipse2D) Paint(java.awt.Paint) JFreeChart(org.jfree.chart.JFreeChart) Graphics2D(java.awt.Graphics2D) StandardXYZURLGenerator(org.jfree.chart.urls.StandardXYZURLGenerator) XYBubbleRenderer(org.jfree.chart.renderer.xy.XYBubbleRenderer) XYPlot(org.jfree.chart.plot.XYPlot) EntityCollection(org.jfree.chart.entity.EntityCollection) ValueAxis(org.jfree.chart.axis.ValueAxis) XYItemRendererState(org.jfree.chart.renderer.xy.XYItemRendererState) XYDataset(org.jfree.data.xy.XYDataset) XYItemRenderer(org.jfree.chart.renderer.xy.XYItemRenderer) RectangleEdge(org.jfree.ui.RectangleEdge) StandardXYZToolTipGenerator(org.jfree.chart.labels.StandardXYZToolTipGenerator)

Aggregations

XYItemRendererState (org.jfree.chart.renderer.xy.XYItemRendererState)4 JFreeChart (org.jfree.chart.JFreeChart)2 NumberAxis (org.jfree.chart.axis.NumberAxis)2 ValueAxis (org.jfree.chart.axis.ValueAxis)2 CrosshairState (org.jfree.chart.plot.CrosshairState)2 PlotOrientation (org.jfree.chart.plot.PlotOrientation)2 PlotRenderingInfo (org.jfree.chart.plot.PlotRenderingInfo)2 XYPlot (org.jfree.chart.plot.XYPlot)2 XYDataset (org.jfree.data.xy.XYDataset)2 RectangleEdge (org.jfree.ui.RectangleEdge)2 Graphics2D (java.awt.Graphics2D)1 Paint (java.awt.Paint)1 Ellipse2D (java.awt.geom.Ellipse2D)1 Point2D (java.awt.geom.Point2D)1 Rectangle2D (java.awt.geom.Rectangle2D)1 EntityCollection (org.jfree.chart.entity.EntityCollection)1 StandardXYZToolTipGenerator (org.jfree.chart.labels.StandardXYZToolTipGenerator)1 XYBubbleRenderer (org.jfree.chart.renderer.xy.XYBubbleRenderer)1 XYDotRenderer (org.jfree.chart.renderer.xy.XYDotRenderer)1 XYItemRenderer (org.jfree.chart.renderer.xy.XYItemRenderer)1