Examples with RectangleEdge org.jfree.ui.RectangleEdge used on opensource projects

Example 91 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class CandlestickRenderer method initialise.

/**
 * Initialises the renderer then returns the number of 'passes' through the
 * data that the renderer will require (usually just one).  This method
 * will be called before the first item is rendered, giving the renderer
 * an opportunity to initialise any state information it wants to maintain.
 * The renderer can do nothing if it chooses.
 *
 * @param g2  the graphics device.
 * @param dataArea  the area inside the axes.
 * @param plot  the plot.
 * @param dataset  the data.
 * @param info  an optional info collection object to return data back to
 *              the caller.
 *
 * @return The number of passes the renderer requires.
 */
@Override
public XYItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, XYPlot plot, XYDataset dataset, PlotRenderingInfo info) {
    // calculate the maximum allowed candle width from the axis...
    ValueAxis axis = plot.getDomainAxis();
    double x1 = axis.getLowerBound();
    double x2 = x1 + this.maxCandleWidthInMilliseconds;
    RectangleEdge edge = plot.getDomainAxisEdge();
    double xx1 = axis.valueToJava2D(x1, dataArea, edge);
    double xx2 = axis.valueToJava2D(x2, dataArea, edge);
    this.maxCandleWidth = Math.abs(xx2 - xx1);
    // calculate the highest volume in the dataset...
    if (this.drawVolume) {
        OHLCDataset highLowDataset = (OHLCDataset) dataset;
        this.maxVolume = 0.0;
        for (int series = 0; series < highLowDataset.getSeriesCount(); series++) {
            for (int item = 0; item < highLowDataset.getItemCount(series); item++) {
                double volume = highLowDataset.getVolumeValue(series, item);
                if (volume > this.maxVolume) {
                    this.maxVolume = volume;
                }
            }
        }
    }
    return new XYItemRendererState(info);
}

Example 92 with RectangleEdge

use of org.jfree.ui.RectangleEdge 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 93 with RectangleEdge

use of org.jfree.ui.RectangleEdge 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 94 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class GanttRenderer method drawTask.

/**
 * Draws a single task.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the data plot area.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the data.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 */
protected void drawTask(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, GanttCategoryDataset dataset, int row, int column) {
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    // Y0
    Number value0 = dataset.getEndValue(row, column);
    if (value0 == null) {
        return;
    }
    double java2dValue0 = rangeAxis.valueToJava2D(value0.doubleValue(), dataArea, rangeAxisLocation);
    // Y1
    Number value1 = dataset.getStartValue(row, column);
    if (value1 == null) {
        return;
    }
    double java2dValue1 = rangeAxis.valueToJava2D(value1.doubleValue(), dataArea, rangeAxisLocation);
    if (java2dValue1 < java2dValue0) {
        double temp = java2dValue1;
        java2dValue1 = java2dValue0;
        java2dValue0 = temp;
        value1 = value0;
    }
    double rectStart = calculateBarW0(plot, orientation, dataArea, domainAxis, state, row, column);
    double rectBreadth = state.getBarWidth();
    double rectLength = Math.abs(java2dValue1 - java2dValue0);
    Rectangle2D bar = null;
    RectangleEdge barBase = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        bar = new Rectangle2D.Double(java2dValue0, rectStart, rectLength, rectBreadth);
        barBase = RectangleEdge.LEFT;
    } else if (orientation == PlotOrientation.VERTICAL) {
        bar = new Rectangle2D.Double(rectStart, java2dValue1, rectBreadth, rectLength);
        barBase = RectangleEdge.BOTTOM;
    }
    Rectangle2D completeBar = null;
    Rectangle2D incompleteBar = null;
    Number percent = dataset.getPercentComplete(row, column);
    double start = getStartPercent();
    double end = getEndPercent();
    if (percent != null) {
        double p = percent.doubleValue();
        if (plot.getOrientation() == PlotOrientation.HORIZONTAL) {
            completeBar = new Rectangle2D.Double(java2dValue0, rectStart + start * rectBreadth, rectLength * p, rectBreadth * (end - start));
            incompleteBar = new Rectangle2D.Double(java2dValue0 + rectLength * p, rectStart + start * rectBreadth, rectLength * (1 - p), rectBreadth * (end - start));
        } else if (plot.getOrientation() == PlotOrientation.VERTICAL) {
            completeBar = new Rectangle2D.Double(rectStart + start * rectBreadth, java2dValue1 + rectLength * (1 - p), rectBreadth * (end - start), rectLength * p);
            incompleteBar = new Rectangle2D.Double(rectStart + start * rectBreadth, java2dValue1, rectBreadth * (end - start), rectLength * (1 - p));
        }
    }
    if (getShadowsVisible()) {
        getBarPainter().paintBarShadow(g2, this, row, column, bar, barBase, true);
    }
    getBarPainter().paintBar(g2, this, row, column, bar, barBase);
    if (completeBar != null) {
        g2.setPaint(getCompletePaint());
        g2.fill(completeBar);
    }
    if (incompleteBar != null) {
        g2.setPaint(getIncompletePaint());
        g2.fill(incompleteBar);
    }
    // draw the outline...
    if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) {
        Stroke stroke = getItemOutlineStroke(row, column);
        Paint paint = getItemOutlinePaint(row, column);
        if (stroke != null && paint != null) {
            g2.setStroke(stroke);
            g2.setPaint(paint);
            g2.draw(bar);
        }
    }
    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar, false);
    }
    // submit the current data point as a crosshair candidate
    int datasetIndex = plot.indexOf(dataset);
    Comparable columnKey = dataset.getColumnKey(column);
    Comparable rowKey = dataset.getRowKey(row);
    double xx = domainAxis.getCategorySeriesMiddle(columnKey, rowKey, dataset, getItemMargin(), dataArea, plot.getDomainAxisEdge());
    updateCrosshairValues(state.getCrosshairState(), dataset.getRowKey(row), dataset.getColumnKey(column), value1.doubleValue(), datasetIndex, xx, java2dValue1, orientation);
    // collect entity and tool tip information...
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, bar);
    }
}

Example 95 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class WaterfallBarRenderer method drawItem.

/**
 * Draws the bar for a single (series, category) data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the data area.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @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) {
    double previous = state.getSeriesRunningTotal();
    if (column == dataset.getColumnCount() - 1) {
        previous = 0.0;
    }
    double current = 0.0;
    Number n = dataset.getValue(row, column);
    if (n != null) {
        current = previous + n.doubleValue();
    }
    state.setSeriesRunningTotal(current);
    int categoryCount = getColumnCount();
    PlotOrientation orientation = plot.getOrientation();
    double rectX = 0.0;
    double rectY = 0.0;
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    // Y0
    double j2dy0 = rangeAxis.valueToJava2D(previous, dataArea, rangeAxisLocation);
    // Y1
    double j2dy1 = rangeAxis.valueToJava2D(current, dataArea, rangeAxisLocation);
    double valDiff = current - previous;
    if (j2dy1 < j2dy0) {
        double temp = j2dy1;
        j2dy1 = j2dy0;
        j2dy0 = temp;
    }
    // BAR WIDTH
    double rectWidth = state.getBarWidth();
    // BAR HEIGHT
    double rectHeight = Math.max(getMinimumBarLength(), Math.abs(j2dy1 - j2dy0));
    Comparable seriesKey = dataset.getRowKey(row);
    Comparable categoryKey = dataset.getColumnKey(column);
    if (orientation == PlotOrientation.HORIZONTAL) {
        rectY = domainAxis.getCategorySeriesMiddle(categoryKey, seriesKey, dataset, getItemMargin(), dataArea, RectangleEdge.LEFT);
        rectX = j2dy0;
        rectHeight = state.getBarWidth();
        rectY = rectY - rectHeight / 2.0;
        rectWidth = Math.max(getMinimumBarLength(), Math.abs(j2dy1 - j2dy0));
    } else if (orientation == PlotOrientation.VERTICAL) {
        rectX = domainAxis.getCategorySeriesMiddle(categoryKey, seriesKey, dataset, getItemMargin(), dataArea, RectangleEdge.TOP);
        rectX = rectX - rectWidth / 2.0;
        rectY = j2dy0;
    }
    Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight);
    Paint seriesPaint;
    if (column == 0) {
        seriesPaint = getFirstBarPaint();
    } else if (column == categoryCount - 1) {
        seriesPaint = getLastBarPaint();
    } else {
        if (valDiff >= 0.0) {
            seriesPaint = getPositiveBarPaint();
        } else {
            seriesPaint = getNegativeBarPaint();
        }
    }
    if (getGradientPaintTransformer() != null && seriesPaint instanceof GradientPaint) {
        GradientPaint gp = (GradientPaint) seriesPaint;
        seriesPaint = getGradientPaintTransformer().transform(gp, bar);
    }
    g2.setPaint(seriesPaint);
    g2.fill(bar);
    // draw the outline...
    if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) {
        Stroke stroke = getItemOutlineStroke(row, column);
        Paint paint = getItemOutlinePaint(row, column);
        if (stroke != null && paint != null) {
            g2.setStroke(stroke);
            g2.setPaint(paint);
            g2.draw(bar);
        }
    }
    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar, (valDiff < 0.0));
    }
    // add an item entity, if this information is being collected
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, bar);
    }
}