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

Example 21 with PlotOrientation

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

the class GroupedStackedBarRenderer method calculateBarWidth.

/**
 * Calculates the bar width and stores it in the renderer state.  We
 * override the method in the base class to take account of the
 * series-to-group mapping.
 *
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param rendererIndex  the renderer index.
 * @param state  the renderer state.
 */
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea, int rendererIndex, CategoryItemRendererState state) {
    // calculate the bar width
    CategoryAxis xAxis = plot.getDomainAxisForDataset(rendererIndex);
    CategoryDataset data = plot.getDataset(rendererIndex);
    if (data != null) {
        PlotOrientation orientation = plot.getOrientation();
        double space = 0.0;
        if (orientation == PlotOrientation.HORIZONTAL) {
            space = dataArea.getHeight();
        } else if (orientation == PlotOrientation.VERTICAL) {
            space = dataArea.getWidth();
        }
        double maxWidth = space * getMaximumBarWidth();
        int groups = this.seriesToGroupMap.getGroupCount();
        int categories = data.getColumnCount();
        int columns = groups * categories;
        double categoryMargin = 0.0;
        double itemMargin = 0.0;
        if (categories > 1) {
            categoryMargin = xAxis.getCategoryMargin();
        }
        if (groups > 1) {
            itemMargin = getItemMargin();
        }
        double used = space * (1 - xAxis.getLowerMargin() - xAxis.getUpperMargin() - categoryMargin - itemMargin);
        if (columns > 0) {
            state.setBarWidth(Math.min(used / columns, maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
}

Example 22 with PlotOrientation

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

the class GroupedStackedBarRenderer 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) {
    // nothing is drawn for null values...
    Number dataValue = dataset.getValue(row, column);
    if (dataValue == null) {
        return;
    }
    double value = dataValue.doubleValue();
    Comparable group = this.seriesToGroupMap.getGroup(dataset.getRowKey(row));
    PlotOrientation orientation = plot.getOrientation();
    double barW0 = calculateBarW0(plot, orientation, dataArea, domainAxis, state, row, column);
    double positiveBase = 0.0;
    double negativeBase = 0.0;
    for (int i = 0; i < row; i++) {
        if (group.equals(this.seriesToGroupMap.getGroup(dataset.getRowKey(i)))) {
            Number v = dataset.getValue(i, column);
            if (v != null) {
                double d = v.doubleValue();
                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 (value > 0.0) {
        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);
    }
    getBarPainter().paintBar(g2, this, row, column, bar, barBase);
    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0));
    }
    // collect entity and tool tip information...
    if (state.getInfo() != null) {
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addItemEntity(entities, dataset, row, column, bar);
        }
    }
}

Example 23 with PlotOrientation

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

the class HighLowRenderer 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 plot 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) {
    double x = dataset.getXValue(series, item);
    if (!domainAxis.getRange().contains(x)) {
        // the x value is not within the axis range
        return;
    }
    double xx = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge());
    // setup for collecting optional entity info...
    Shape entityArea = null;
    EntityCollection entities = null;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
    }
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge location = plot.getRangeAxisEdge();
    Paint itemPaint = getItemPaint(series, item);
    Stroke itemStroke = getItemStroke(series, item);
    g2.setPaint(itemPaint);
    g2.setStroke(itemStroke);
    if (dataset instanceof OHLCDataset) {
        OHLCDataset hld = (OHLCDataset) dataset;
        double yHigh = hld.getHighValue(series, item);
        double yLow = hld.getLowValue(series, item);
        if (!Double.isNaN(yHigh) && !Double.isNaN(yLow)) {
            double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, location);
            double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, location);
            if (orientation == PlotOrientation.HORIZONTAL) {
                g2.draw(new Line2D.Double(yyLow, xx, yyHigh, xx));
                entityArea = new Rectangle2D.Double(Math.min(yyLow, yyHigh), xx - 1.0, Math.abs(yyHigh - yyLow), 2.0);
            } else if (orientation == PlotOrientation.VERTICAL) {
                g2.draw(new Line2D.Double(xx, yyLow, xx, yyHigh));
                entityArea = new Rectangle2D.Double(xx - 1.0, Math.min(yyLow, yyHigh), 2.0, Math.abs(yyHigh - yyLow));
            }
        }
        double delta = getTickLength();
        if (domainAxis.isInverted()) {
            delta = -delta;
        }
        if (getDrawOpenTicks()) {
            double yOpen = hld.getOpenValue(series, item);
            if (!Double.isNaN(yOpen)) {
                double yyOpen = rangeAxis.valueToJava2D(yOpen, dataArea, location);
                if (this.openTickPaint != null) {
                    g2.setPaint(this.openTickPaint);
                } else {
                    g2.setPaint(itemPaint);
                }
                if (orientation == PlotOrientation.HORIZONTAL) {
                    g2.draw(new Line2D.Double(yyOpen, xx + delta, yyOpen, xx));
                } else if (orientation == PlotOrientation.VERTICAL) {
                    g2.draw(new Line2D.Double(xx - delta, yyOpen, xx, yyOpen));
                }
            }
        }
        if (getDrawCloseTicks()) {
            double yClose = hld.getCloseValue(series, item);
            if (!Double.isNaN(yClose)) {
                double yyClose = rangeAxis.valueToJava2D(yClose, dataArea, location);
                if (this.closeTickPaint != null) {
                    g2.setPaint(this.closeTickPaint);
                } else {
                    g2.setPaint(itemPaint);
                }
                if (orientation == PlotOrientation.HORIZONTAL) {
                    g2.draw(new Line2D.Double(yyClose, xx, yyClose, xx - delta));
                } else if (orientation == PlotOrientation.VERTICAL) {
                    g2.draw(new Line2D.Double(xx, yyClose, xx + delta, yyClose));
                }
            }
        }
    } else {
        // with the previous point...
        if (item > 0) {
            double x0 = dataset.getXValue(series, item - 1);
            double y0 = dataset.getYValue(series, item - 1);
            double y = dataset.getYValue(series, item);
            if (Double.isNaN(x0) || Double.isNaN(y0) || Double.isNaN(y)) {
                return;
            }
            double xx0 = domainAxis.valueToJava2D(x0, dataArea, plot.getDomainAxisEdge());
            double yy0 = rangeAxis.valueToJava2D(y0, dataArea, location);
            double yy = rangeAxis.valueToJava2D(y, dataArea, location);
            if (orientation == PlotOrientation.HORIZONTAL) {
                g2.draw(new Line2D.Double(yy0, xx0, yy, xx));
            } else if (orientation == PlotOrientation.VERTICAL) {
                g2.draw(new Line2D.Double(xx0, yy0, xx, yy));
            }
        }
    }
    if (entities != null) {
        addEntity(entities, entityArea, dataset, series, item, 0.0, 0.0);
    }
}

Example 24 with PlotOrientation

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

the class StackedXYBarRenderer 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 plot 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) {
    if (!getItemVisible(series, item)) {
        return;
    }
    if (!(dataset instanceof IntervalXYDataset && dataset instanceof TableXYDataset)) {
        String message = "dataset (type " + dataset.getClass().getName() + ") has wrong type:";
        boolean and = false;
        if (!IntervalXYDataset.class.isAssignableFrom(dataset.getClass())) {
            message += " it is no IntervalXYDataset";
            and = true;
        }
        if (!TableXYDataset.class.isAssignableFrom(dataset.getClass())) {
            if (and) {
                message += " and";
            }
            message += " it is no TableXYDataset";
        }
        throw new IllegalArgumentException(message);
    }
    IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
    double value = intervalDataset.getYValue(series, item);
    if (Double.isNaN(value)) {
        return;
    }
    // if we are rendering the values as percentages, we need to calculate
    // the total for the current item.  Unfortunately here we end up
    // repeating the calculation more times than is strictly necessary -
    // hopefully I'll come back to this and find a way to add the
    // total(s) to the renderer state.  The other problem is we implicitly
    // assume the dataset has no negative values...perhaps that can be
    // fixed too.
    double total = 0.0;
    if (this.renderAsPercentages) {
        total = DatasetUtilities.calculateStackTotal((TableXYDataset) dataset, item);
        value = value / total;
    }
    double positiveBase = 0.0;
    double negativeBase = 0.0;
    for (int i = 0; i < series; i++) {
        double v = dataset.getYValue(i, item);
        if (!Double.isNaN(v) && isSeriesVisible(i)) {
            if (this.renderAsPercentages) {
                v = v / total;
            }
            if (v > 0) {
                positiveBase = positiveBase + v;
            } else {
                negativeBase = negativeBase + v;
            }
        }
    }
    double translatedBase;
    double translatedValue;
    RectangleEdge edgeR = plot.getRangeAxisEdge();
    if (value > 0.0) {
        translatedBase = rangeAxis.valueToJava2D(positiveBase, dataArea, edgeR);
        translatedValue = rangeAxis.valueToJava2D(positiveBase + value, dataArea, edgeR);
    } else {
        translatedBase = rangeAxis.valueToJava2D(negativeBase, dataArea, edgeR);
        translatedValue = rangeAxis.valueToJava2D(negativeBase + value, dataArea, edgeR);
    }
    RectangleEdge edgeD = plot.getDomainAxisEdge();
    double startX = intervalDataset.getStartXValue(series, item);
    if (Double.isNaN(startX)) {
        return;
    }
    double translatedStartX = domainAxis.valueToJava2D(startX, dataArea, edgeD);
    double endX = intervalDataset.getEndXValue(series, item);
    if (Double.isNaN(endX)) {
        return;
    }
    double translatedEndX = domainAxis.valueToJava2D(endX, dataArea, edgeD);
    double translatedWidth = Math.max(1, Math.abs(translatedEndX - translatedStartX));
    double translatedHeight = Math.abs(translatedValue - translatedBase);
    if (getMargin() > 0.0) {
        double cut = translatedWidth * getMargin();
        translatedWidth = translatedWidth - cut;
        translatedStartX = translatedStartX + cut / 2;
    }
    Rectangle2D bar = null;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation == PlotOrientation.HORIZONTAL) {
        bar = new Rectangle2D.Double(Math.min(translatedBase, translatedValue), Math.min(translatedEndX, translatedStartX), translatedHeight, translatedWidth);
    } else if (orientation == PlotOrientation.VERTICAL) {
        bar = new Rectangle2D.Double(Math.min(translatedStartX, translatedEndX), Math.min(translatedBase, translatedValue), translatedWidth, translatedHeight);
    } else {
        throw new IllegalStateException();
    }
    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;
        }
    }
    if (pass == 0) {
        if (getShadowsVisible()) {
            getBarPainter().paintBarShadow(g2, this, series, item, bar, barBase, false);
        }
    } else if (pass == 1) {
        getBarPainter().paintBar(g2, this, series, item, bar, barBase);
        // add an entity for the item...
        if (info != null) {
            EntityCollection entities = info.getOwner().getEntityCollection();
            if (entities != null) {
                addEntity(entities, bar, dataset, series, item, bar.getCenterX(), bar.getCenterY());
            }
        }
    } else if (pass == 2) {
        // been drawn...
        if (isItemLabelVisible(series, item)) {
            XYItemLabelGenerator generator = getItemLabelGenerator(series, item);
            drawItemLabel(g2, dataset, series, item, plot, generator, bar, value < 0.0);
        }
    }
}

Example 25 with PlotOrientation

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

the class StackedBarRenderer method calculateBarWidth.

/**
 * Calculates the bar width and stores it in the renderer state.
 *
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param rendererIndex  the renderer index.
 * @param state  the renderer state.
 */
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea, int rendererIndex, CategoryItemRendererState state) {
    // calculate the bar width
    CategoryAxis xAxis = plot.getDomainAxisForDataset(rendererIndex);
    CategoryDataset data = plot.getDataset(rendererIndex);
    if (data != null) {
        PlotOrientation orientation = plot.getOrientation();
        double space = 0.0;
        if (orientation == PlotOrientation.HORIZONTAL) {
            space = dataArea.getHeight();
        } else if (orientation == PlotOrientation.VERTICAL) {
            space = dataArea.getWidth();
        }
        double maxWidth = space * getMaximumBarWidth();
        int columns = data.getColumnCount();
        double categoryMargin = 0.0;
        if (columns > 1) {
            categoryMargin = xAxis.getCategoryMargin();
        }
        double used = space * (1 - xAxis.getLowerMargin() - xAxis.getUpperMargin() - categoryMargin);
        if (columns > 0) {
            state.setBarWidth(Math.min(used / columns, maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
}