Examples with PlotOrientation org.jfree.chart.plot.PlotOrientation used on opensource projects

Example 86 with PlotOrientation

use of org.jfree.chart.plot.PlotOrientation in project SIMVA-SoS by SESoS.

the class BoxAndWhiskerRenderer method initialise.

/**
 * Initialises the renderer.  This method gets called once at the start of
 * the process of drawing a chart.
 *
 * @param g2  the graphics device.
 * @param dataArea  the area in which the data is to be plotted.
 * @param plot  the plot.
 * @param rendererIndex  the renderer index.
 * @param info  collects chart rendering information for return to caller.
 *
 * @return The renderer state.
 */
@Override
public CategoryItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, CategoryPlot plot, int rendererIndex, PlotRenderingInfo info) {
    CategoryItemRendererState state = super.initialise(g2, dataArea, plot, rendererIndex, info);
    // calculate the box width
    CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
    CategoryDataset dataset = plot.getDataset(rendererIndex);
    if (dataset != null) {
        int columns = dataset.getColumnCount();
        int rows = dataset.getRowCount();
        double space = 0.0;
        PlotOrientation orientation = plot.getOrientation();
        if (orientation == PlotOrientation.HORIZONTAL) {
            space = dataArea.getHeight();
        } else if (orientation == PlotOrientation.VERTICAL) {
            space = dataArea.getWidth();
        }
        double maxWidth = space * getMaximumBarWidth();
        double categoryMargin = 0.0;
        double currentItemMargin = 0.0;
        if (columns > 1) {
            categoryMargin = domainAxis.getCategoryMargin();
        }
        if (rows > 1) {
            currentItemMargin = getItemMargin();
        }
        double used = space * (1 - domainAxis.getLowerMargin() - domainAxis.getUpperMargin() - categoryMargin - currentItemMargin);
        if ((rows * columns) > 0) {
            state.setBarWidth(Math.min(used / (dataset.getColumnCount() * dataset.getRowCount()), maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
    return state;
}

Example 87 with PlotOrientation

use of org.jfree.chart.plot.PlotOrientation in project SIMVA-SoS by SESoS.

the class DeviationRenderer method drawItem.

/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the data is being drawn.
 * @param info  collects information about the drawing.
 * @param plot  the plot (can be used to obtain standard color
 *              information etc).
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param crosshairState  crosshair information for the plot
 *                        (<code>null</code> permitted).
 * @param pass  the pass index.
 */
@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) {
    // do nothing if item is not visible
    if (!getItemVisible(series, item)) {
        return;
    }
    // first pass draws the shading
    if (pass == 0) {
        IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
        State drState = (State) state;
        double x = intervalDataset.getXValue(series, item);
        double yLow = intervalDataset.getStartYValue(series, item);
        double yHigh = intervalDataset.getEndYValue(series, item);
        RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
        RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
        double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
        double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
        double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
        PlotOrientation orientation = plot.getOrientation();
        if (orientation == PlotOrientation.HORIZONTAL) {
            drState.lowerCoordinates.add(new double[] { yyLow, xx });
            drState.upperCoordinates.add(new double[] { yyHigh, xx });
        } else if (orientation == PlotOrientation.VERTICAL) {
            drState.lowerCoordinates.add(new double[] { xx, yyLow });
            drState.upperCoordinates.add(new double[] { xx, yyHigh });
        }
        if (item == (dataset.getItemCount(series) - 1)) {
            // last item in series, draw the lot...
            // set up the alpha-transparency...
            Composite originalComposite = g2.getComposite();
            g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, this.alpha));
            g2.setPaint(getItemFillPaint(series, item));
            GeneralPath area = new GeneralPath(GeneralPath.WIND_NON_ZERO, drState.lowerCoordinates.size() + drState.upperCoordinates.size());
            double[] coords = (double[]) drState.lowerCoordinates.get(0);
            area.moveTo((float) coords[0], (float) coords[1]);
            for (int i = 1; i < drState.lowerCoordinates.size(); i++) {
                coords = (double[]) drState.lowerCoordinates.get(i);
                area.lineTo((float) coords[0], (float) coords[1]);
            }
            int count = drState.upperCoordinates.size();
            coords = (double[]) drState.upperCoordinates.get(count - 1);
            area.lineTo((float) coords[0], (float) coords[1]);
            for (int i = count - 2; i >= 0; i--) {
                coords = (double[]) drState.upperCoordinates.get(i);
                area.lineTo((float) coords[0], (float) coords[1]);
            }
            area.closePath();
            g2.fill(area);
            g2.setComposite(originalComposite);
            drState.lowerCoordinates.clear();
            drState.upperCoordinates.clear();
        }
    }
    if (isLinePass(pass)) {
        // all done by code in the super class
        if (item == 0) {
            State s = (State) state;
            s.seriesPath.reset();
            s.setLastPointGood(false);
        }
        if (getItemLineVisible(series, item)) {
            drawPrimaryLineAsPath(state, g2, plot, dataset, pass, series, item, domainAxis, rangeAxis, dataArea);
        }
    } else // second pass adds shapes where the items are ..
    if (isItemPass(pass)) {
        // setup for collecting optional entity info...
        EntityCollection entities = null;
        if (info != null) {
            entities = info.getOwner().getEntityCollection();
        }
        drawSecondaryPass(g2, plot, dataset, pass, series, item, domainAxis, dataArea, rangeAxis, crosshairState, entities);
    }
}

Example 88 with PlotOrientation

use of org.jfree.chart.plot.PlotOrientation in project SIMVA-SoS by SESoS.

the class StackedXYAreaRenderer method drawItem.

/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the data is being drawn.
 * @param info  collects information about the drawing.
 * @param plot  the plot (can be used to obtain standard color information
 *              etc).
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param crosshairState  information about crosshairs on a plot.
 * @param pass  the pass index.
 *
 * @throws ClassCastException if <code>state</code> is not an instance of
 *         <code>StackedXYAreaRendererState</code> or <code>dataset</code>
 *         is not an instance of {@link TableXYDataset}.
 */
@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) {
    PlotOrientation orientation = plot.getOrientation();
    StackedXYAreaRendererState areaState = (StackedXYAreaRendererState) state;
    // Get the item count for the series, so that we can know which is the
    // end of the series.
    TableXYDataset tdataset = (TableXYDataset) dataset;
    int itemCount = tdataset.getItemCount();
    // get the data point...
    double x1 = dataset.getXValue(series, item);
    double y1 = dataset.getYValue(series, item);
    boolean nullPoint = false;
    if (Double.isNaN(y1)) {
        y1 = 0.0;
        nullPoint = true;
    }
    // Get height adjustment based on stack and translate to Java2D values
    double ph1 = getPreviousHeight(tdataset, series, item);
    double transX1 = domainAxis.valueToJava2D(x1, dataArea, plot.getDomainAxisEdge());
    double transY1 = rangeAxis.valueToJava2D(y1 + ph1, dataArea, plot.getRangeAxisEdge());
    // Get series Paint and Stroke
    Paint seriesPaint = getItemPaint(series, item);
    Paint seriesFillPaint = seriesPaint;
    if (getUseFillPaint()) {
        seriesFillPaint = getItemFillPaint(series, item);
    }
    Stroke seriesStroke = getItemStroke(series, item);
    if (pass == 0) {
        if (item == 0) {
            // Create a new Area for the series
            areaState.setSeriesArea(new Polygon());
            areaState.setLastSeriesPoints(areaState.getCurrentSeriesPoints());
            areaState.setCurrentSeriesPoints(new Stack());
            // start from previous height (ph1)
            double transY2 = rangeAxis.valueToJava2D(ph1, dataArea, plot.getRangeAxisEdge());
            // The first point is (x, 0)
            if (orientation == PlotOrientation.VERTICAL) {
                areaState.getSeriesArea().addPoint((int) transX1, (int) transY2);
            } else if (orientation == PlotOrientation.HORIZONTAL) {
                areaState.getSeriesArea().addPoint((int) transY2, (int) transX1);
            }
        }
        // Add each point to Area (x, y)
        if (orientation == PlotOrientation.VERTICAL) {
            Point point = new Point((int) transX1, (int) transY1);
            areaState.getSeriesArea().addPoint((int) point.getX(), (int) point.getY());
            areaState.getCurrentSeriesPoints().push(point);
        } else if (orientation == PlotOrientation.HORIZONTAL) {
            areaState.getSeriesArea().addPoint((int) transY1, (int) transX1);
        }
        if (getPlotLines()) {
            if (item > 0) {
                // get the previous data point...
                double x0 = dataset.getXValue(series, item - 1);
                double y0 = dataset.getYValue(series, item - 1);
                double ph0 = getPreviousHeight(tdataset, series, item - 1);
                double transX0 = domainAxis.valueToJava2D(x0, dataArea, plot.getDomainAxisEdge());
                double transY0 = rangeAxis.valueToJava2D(y0 + ph0, dataArea, plot.getRangeAxisEdge());
                if (orientation == PlotOrientation.VERTICAL) {
                    areaState.getLine().setLine(transX0, transY0, transX1, transY1);
                } else if (orientation == PlotOrientation.HORIZONTAL) {
                    areaState.getLine().setLine(transY0, transX0, transY1, transX1);
                }
                g2.setPaint(seriesPaint);
                g2.setStroke(seriesStroke);
                g2.draw(areaState.getLine());
            }
        }
        // items > 0.  We can't draw an area for a single point.
        if (getPlotArea() && item > 0 && item == (itemCount - 1)) {
            double transY2 = rangeAxis.valueToJava2D(ph1, dataArea, plot.getRangeAxisEdge());
            if (orientation == PlotOrientation.VERTICAL) {
                // Add the last point (x,0)
                areaState.getSeriesArea().addPoint((int) transX1, (int) transY2);
            } else if (orientation == PlotOrientation.HORIZONTAL) {
                // Add the last point (x,0)
                areaState.getSeriesArea().addPoint((int) transY2, (int) transX1);
            }
            // polygon
            if (series != 0) {
                Stack points = areaState.getLastSeriesPoints();
                while (!points.empty()) {
                    Point point = (Point) points.pop();
                    areaState.getSeriesArea().addPoint((int) point.getX(), (int) point.getY());
                }
            }
            // Fill the polygon
            g2.setPaint(seriesFillPaint);
            g2.setStroke(seriesStroke);
            g2.fill(areaState.getSeriesArea());
            // Draw an outline around the Area.
            if (isOutline()) {
                g2.setStroke(lookupSeriesOutlineStroke(series));
                g2.setPaint(lookupSeriesOutlinePaint(series));
                g2.draw(areaState.getSeriesArea());
            }
        }
        int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
        int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
        updateCrosshairValues(crosshairState, x1, ph1 + y1, domainAxisIndex, rangeAxisIndex, transX1, transY1, orientation);
    } else if (pass == 1) {
        // On second pass render shapes and collect entity and tooltip
        // information
        Shape shape = null;
        if (getPlotShapes()) {
            shape = getItemShape(series, item);
            if (plot.getOrientation() == PlotOrientation.VERTICAL) {
                shape = ShapeUtilities.createTranslatedShape(shape, transX1, transY1);
            } else if (plot.getOrientation() == PlotOrientation.HORIZONTAL) {
                shape = ShapeUtilities.createTranslatedShape(shape, transY1, transX1);
            }
            if (!nullPoint) {
                if (getShapePaint() != null) {
                    g2.setPaint(getShapePaint());
                } else {
                    g2.setPaint(seriesPaint);
                }
                if (getShapeStroke() != null) {
                    g2.setStroke(getShapeStroke());
                } else {
                    g2.setStroke(seriesStroke);
                }
                g2.draw(shape);
            }
        } else {
            if (plot.getOrientation() == PlotOrientation.VERTICAL) {
                shape = new Rectangle2D.Double(transX1 - 3, transY1 - 3, 6.0, 6.0);
            } else if (plot.getOrientation() == PlotOrientation.HORIZONTAL) {
                shape = new Rectangle2D.Double(transY1 - 3, transX1 - 3, 6.0, 6.0);
            }
        }
        // collect entity and tool tip information...
        if (state.getInfo() != null) {
            EntityCollection entities = state.getEntityCollection();
            if (entities != null && shape != null && !nullPoint) {
                String tip = null;
                XYToolTipGenerator generator = getToolTipGenerator(series, item);
                if (generator != null) {
                    tip = generator.generateToolTip(dataset, series, item);
                }
                String url = null;
                if (getURLGenerator() != null) {
                    url = getURLGenerator().generateURL(dataset, series, item);
                }
                XYItemEntity entity = new XYItemEntity(shape, dataset, series, item, tip, url);
                entities.add(entity);
            }
        }
    }
}

Example 89 with PlotOrientation

use of org.jfree.chart.plot.PlotOrientation in project SIMVA-SoS by SESoS.

the class StackedBarRenderer method drawItem.

/**
 * Draws a stacked bar for a specific item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the plot area.
 * @param plot  the plot.
 * @param domainAxis  the domain (category) axis.
 * @param rangeAxis  the range (value) axis.
 * @param dataset  the data.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {
    if (!isSeriesVisible(row)) {
        return;
    }
    // nothing is drawn for null values...
    Number dataValue = dataset.getValue(row, column);
    if (dataValue == null) {
        return;
    }
    double value = dataValue.doubleValue();
    // only needed if calculating percentages
    double total = 0.0;
    if (this.renderAsPercentages) {
        total = DataUtilities.calculateColumnTotal(dataset, column, state.getVisibleSeriesArray());
        value = value / total;
    }
    PlotOrientation orientation = plot.getOrientation();
    double barW0 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge()) - state.getBarWidth() / 2.0;
    double positiveBase = getBase();
    double negativeBase = positiveBase;
    for (int i = 0; i < row; i++) {
        Number v = dataset.getValue(i, column);
        if (v != null && isSeriesVisible(i)) {
            double d = v.doubleValue();
            if (this.renderAsPercentages) {
                d = d / total;
            }
            if (d > 0) {
                positiveBase = positiveBase + d;
            } else {
                negativeBase = negativeBase + d;
            }
        }
    }
    double translatedBase;
    double translatedValue;
    boolean positive = (value > 0.0);
    boolean inverted = rangeAxis.isInverted();
    RectangleEdge barBase;
    if (orientation == PlotOrientation.HORIZONTAL) {
        if (positive && inverted || !positive && !inverted) {
            barBase = RectangleEdge.RIGHT;
        } else {
            barBase = RectangleEdge.LEFT;
        }
    } else {
        if (positive && !inverted || !positive && inverted) {
            barBase = RectangleEdge.BOTTOM;
        } else {
            barBase = RectangleEdge.TOP;
        }
    }
    RectangleEdge location = plot.getRangeAxisEdge();
    if (positive) {
        translatedBase = rangeAxis.valueToJava2D(positiveBase, dataArea, location);
        translatedValue = rangeAxis.valueToJava2D(positiveBase + value, dataArea, location);
    } else {
        translatedBase = rangeAxis.valueToJava2D(negativeBase, dataArea, location);
        translatedValue = rangeAxis.valueToJava2D(negativeBase + value, dataArea, location);
    }
    double barL0 = Math.min(translatedBase, translatedValue);
    double barLength = Math.max(Math.abs(translatedValue - translatedBase), getMinimumBarLength());
    Rectangle2D bar;
    if (orientation == PlotOrientation.HORIZONTAL) {
        bar = new Rectangle2D.Double(barL0, barW0, barLength, state.getBarWidth());
    } else {
        bar = new Rectangle2D.Double(barW0, barL0, state.getBarWidth(), barLength);
    }
    if (pass == 0) {
        if (getShadowsVisible()) {
            boolean pegToBase = (positive && (positiveBase == getBase())) || (!positive && (negativeBase == getBase()));
            getBarPainter().paintBarShadow(g2, this, row, column, bar, barBase, pegToBase);
        }
    } else if (pass == 1) {
        getBarPainter().paintBar(g2, this, row, column, bar, barBase);
        // add an item entity, if this information is being collected
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addItemEntity(entities, dataset, row, column, bar);
        }
    } else if (pass == 2) {
        CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
        if (generator != null && isItemLabelVisible(row, column)) {
            drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0));
        }
    }
}

Example 90 with PlotOrientation

use of org.jfree.chart.plot.PlotOrientation in project SIMVA-SoS by SESoS.

the class StackedBarRenderer3D method drawItem.

/**
 * Draws the visual representation of one data item from the chart (in
 * fact, this method does nothing until it reaches the last item for each
 * category, at which point it draws all the items for that category).
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the plot area.
 * @param plot  the plot.
 * @param domainAxis  the domain (category) axis.
 * @param rangeAxis  the range (value) axis.
 * @param dataset  the data.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {
    // whole stack at once
    if (row < dataset.getRowCount() - 1) {
        return;
    }
    Comparable category = dataset.getColumnKey(column);
    List values = createStackedValueList(dataset, dataset.getColumnKey(column), state.getVisibleSeriesArray(), getBase(), this.renderAsPercentages);
    Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(), dataArea.getY() + getYOffset(), dataArea.getWidth() - getXOffset(), dataArea.getHeight() - getYOffset());
    PlotOrientation orientation = plot.getOrientation();
    // handle rendering separately for the two plot orientations...
    if (orientation == PlotOrientation.HORIZONTAL) {
        drawStackHorizontal(values, category, g2, state, adjusted, plot, domainAxis, rangeAxis, dataset);
    } else {
        drawStackVertical(values, category, g2, state, adjusted, plot, domainAxis, rangeAxis, dataset);
    }
}