Examples with RectangleEdge org.jfree.chart.util.RectangleEdge used on opensource projects

Example 16 with RectangleEdge

use of org.jfree.chart.util.RectangleEdge in project graphcode2vec by graphcode2vec.

the class XYBoxAndWhiskerRenderer method drawHorizontalItem.

/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the rendering state.
 * @param dataArea  the area within which the plot is being drawn.
 * @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 (must be an instance of
 *                 {@link BoxAndWhiskerXYDataset}).
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param selected  is the data item selected?
 * @param pass  the pass index.
 *
 * @since 1.2.0
 */
protected void drawHorizontalItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, boolean selected, int pass) {
    // setup for collecting optional entity info...
    EntityCollection entities = null;
    if (state.getInfo() != null) {
        entities = state.getInfo().getOwner().getEntityCollection();
    }
    BoxAndWhiskerXYDataset boxAndWhiskerData = (BoxAndWhiskerXYDataset) dataset;
    Number x = boxAndWhiskerData.getX(series, item);
    Number yMax = boxAndWhiskerData.getMaxRegularValue(series, item);
    Number yMin = boxAndWhiskerData.getMinRegularValue(series, item);
    Number yMedian = boxAndWhiskerData.getMedianValue(series, item);
    Number yAverage = boxAndWhiskerData.getMeanValue(series, item);
    Number yQ1Median = boxAndWhiskerData.getQ1Value(series, item);
    Number yQ3Median = boxAndWhiskerData.getQ3Value(series, item);
    double xx = domainAxis.valueToJava2D(x.doubleValue(), dataArea, plot.getDomainAxisEdge());
    RectangleEdge location = plot.getRangeAxisEdge();
    double yyMax = rangeAxis.valueToJava2D(yMax.doubleValue(), dataArea, location);
    double yyMin = rangeAxis.valueToJava2D(yMin.doubleValue(), dataArea, location);
    double yyMedian = rangeAxis.valueToJava2D(yMedian.doubleValue(), dataArea, location);
    double yyAverage = 0.0;
    if (yAverage != null) {
        yyAverage = rangeAxis.valueToJava2D(yAverage.doubleValue(), dataArea, location);
    }
    double yyQ1Median = rangeAxis.valueToJava2D(yQ1Median.doubleValue(), dataArea, location);
    double yyQ3Median = rangeAxis.valueToJava2D(yQ3Median.doubleValue(), dataArea, location);
    double exactBoxWidth = getBoxWidth();
    double width = exactBoxWidth;
    double dataAreaX = dataArea.getHeight();
    double maxBoxPercent = 0.1;
    double maxBoxWidth = dataAreaX * maxBoxPercent;
    if (exactBoxWidth <= 0.0) {
        int itemCount = boxAndWhiskerData.getItemCount(series);
        exactBoxWidth = dataAreaX / itemCount * 4.5 / 7;
        if (exactBoxWidth < 3) {
            width = 3;
        } else if (exactBoxWidth > maxBoxWidth) {
            width = maxBoxWidth;
        } else {
            width = exactBoxWidth;
        }
    }
    g2.setPaint(getItemPaint(series, item, selected));
    Stroke s = getItemStroke(series, item, selected);
    g2.setStroke(s);
    // draw the upper shadow
    g2.draw(new Line2D.Double(yyMax, xx, yyQ3Median, xx));
    g2.draw(new Line2D.Double(yyMax, xx - width / 2, yyMax, xx + width / 2));
    // draw the lower shadow
    g2.draw(new Line2D.Double(yyMin, xx, yyQ1Median, xx));
    g2.draw(new Line2D.Double(yyMin, xx - width / 2, yyMin, xx + width / 2));
    // draw the body
    Shape box = null;
    if (yyQ1Median < yyQ3Median) {
        box = new Rectangle2D.Double(yyQ1Median, xx - width / 2, yyQ3Median - yyQ1Median, width);
    } else {
        box = new Rectangle2D.Double(yyQ3Median, xx - width / 2, yyQ1Median - yyQ3Median, width);
    }
    if (this.fillBox) {
        g2.setPaint(lookupBoxPaint(series, item));
        g2.fill(box);
    }
    g2.setStroke(getItemOutlineStroke(series, item, selected));
    g2.setPaint(getItemOutlinePaint(series, item, selected));
    g2.draw(box);
    // draw median
    g2.setPaint(getArtifactPaint());
    g2.draw(new Line2D.Double(yyMedian, xx - width / 2, yyMedian, xx + width / 2));
    // draw average - SPECIAL AIMS REQUIREMENT
    if (yAverage != null) {
        double aRadius = width / 4;
        // before drawing it...
        if ((yyAverage > (dataArea.getMinX() - aRadius)) && (yyAverage < (dataArea.getMaxX() + aRadius))) {
            Ellipse2D.Double avgEllipse = new Ellipse2D.Double(yyAverage - aRadius, xx - aRadius, aRadius * 2, aRadius * 2);
            g2.fill(avgEllipse);
            g2.draw(avgEllipse);
        }
    }
    // add an entity for the item...
    if (entities != null && box.intersects(dataArea)) {
        addEntity(entities, box, dataset, series, item, selected, yyAverage, xx);
    }
}

Example 17 with RectangleEdge

use of org.jfree.chart.util.RectangleEdge in project graphcode2vec by graphcode2vec.

the class XYDifferenceRenderer method createPolygon.

/**
 * Draws the visual representation of a polygon
 *
 * @param x_graphics  the graphics device.
 * @param x_dataArea  the area within which the data is being drawn.
 * @param x_plot  the plot (can be used to obtain standard color
 *                information etc).
 * @param x_domainAxis  the domain (horizontal) axis.
 * @param x_rangeAxis  the range (vertical) axis.
 * @param x_positive  indicates if the polygon is positive (true) or
 *                    negative (false).
 * @param x_xValues  a linked list of the x values (expects values to be
 *                   of type Double).
 * @param x_yValues  a linked list of the y values (expects values to be
 *                   of type Double).
 */
private void createPolygon(Graphics2D x_graphics, Rectangle2D x_dataArea, XYPlot x_plot, ValueAxis x_domainAxis, ValueAxis x_rangeAxis, boolean x_positive, LinkedList x_xValues, LinkedList x_yValues) {
    PlotOrientation l_orientation = x_plot.getOrientation();
    RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge();
    RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge();
    Object[] l_xValues = x_xValues.toArray();
    Object[] l_yValues = x_yValues.toArray();
    GeneralPath l_path = new GeneralPath();
    if (PlotOrientation.VERTICAL == l_orientation) {
        double l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[0]).doubleValue(), x_dataArea, l_domainAxisLocation);
        if (this.roundXCoordinates) {
            l_x = Math.rint(l_x);
        }
        double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]).doubleValue(), x_dataArea, l_rangeAxisLocation);
        l_path.moveTo((float) l_x, (float) l_y);
        for (int i = 1; i < l_xValues.length; i++) {
            l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[i]).doubleValue(), x_dataArea, l_domainAxisLocation);
            if (this.roundXCoordinates) {
                l_x = Math.rint(l_x);
            }
            l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]).doubleValue(), x_dataArea, l_rangeAxisLocation);
            l_path.lineTo((float) l_x, (float) l_y);
        }
        l_path.closePath();
    } else {
        double l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[0]).doubleValue(), x_dataArea, l_domainAxisLocation);
        if (this.roundXCoordinates) {
            l_x = Math.rint(l_x);
        }
        double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]).doubleValue(), x_dataArea, l_rangeAxisLocation);
        l_path.moveTo((float) l_y, (float) l_x);
        for (int i = 1; i < l_xValues.length; i++) {
            l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[i]).doubleValue(), x_dataArea, l_domainAxisLocation);
            if (this.roundXCoordinates) {
                l_x = Math.rint(l_x);
            }
            l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]).doubleValue(), x_dataArea, l_rangeAxisLocation);
            l_path.lineTo((float) l_y, (float) l_x);
        }
        l_path.closePath();
    }
    if (l_path.intersects(x_dataArea)) {
        x_graphics.setPaint(x_positive ? getPositivePaint() : getNegativePaint());
        x_graphics.fill(l_path);
    }
}

Example 18 with RectangleEdge

use of org.jfree.chart.util.RectangleEdge in project graphcode2vec by graphcode2vec.

the class BoxAndWhiskerRenderer method drawHorizontalItem.

/**
 * Draws the visual representation of a single data item when the plot has
 * a horizontal orientation.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the plot is being drawn.
 * @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 (must be an instance of
 *                 {@link BoxAndWhiskerCategoryDataset}).
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 * @param selected  is the item selected?
 * @param pass  the number of the current pass.
 *
 * @since 1.2.0
 */
protected void drawHorizontalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, boolean selected, int pass) {
    BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset;
    double categoryEnd = domainAxis.getCategoryEnd(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
    double categoryStart = domainAxis.getCategoryStart(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
    double categoryWidth = Math.abs(categoryEnd - categoryStart);
    double yy = categoryStart;
    int seriesCount = getRowCount();
    int categoryCount = getColumnCount();
    if (seriesCount > 1) {
        double seriesGap = dataArea.getHeight() * getItemMargin() / (categoryCount * (seriesCount - 1));
        double usedWidth = (state.getBarWidth() * seriesCount) + (seriesGap * (seriesCount - 1));
        // offset the start of the boxes if the total width used is smaller
        // than the category width
        double offset = (categoryWidth - usedWidth) / 2;
        yy = yy + offset + (row * (state.getBarWidth() + seriesGap));
    } else {
        // offset the start of the box if the box width is smaller than
        // the category width
        double offset = (categoryWidth - state.getBarWidth()) / 2;
        yy = yy + offset;
    }
    g2.setPaint(getItemPaint(row, column, selected));
    Stroke s = getItemStroke(row, column, selected);
    g2.setStroke(s);
    RectangleEdge location = plot.getRangeAxisEdge();
    Number xQ1 = bawDataset.getQ1Value(row, column);
    Number xQ3 = bawDataset.getQ3Value(row, column);
    Number xMax = bawDataset.getMaxRegularValue(row, column);
    Number xMin = bawDataset.getMinRegularValue(row, column);
    Shape box = null;
    if (xQ1 != null && xQ3 != null && xMax != null && xMin != null) {
        double xxQ1 = rangeAxis.valueToJava2D(xQ1.doubleValue(), dataArea, location);
        double xxQ3 = rangeAxis.valueToJava2D(xQ3.doubleValue(), dataArea, location);
        double xxMax = rangeAxis.valueToJava2D(xMax.doubleValue(), dataArea, location);
        double xxMin = rangeAxis.valueToJava2D(xMin.doubleValue(), dataArea, location);
        double yymid = yy + state.getBarWidth() / 2.0;
        // draw the upper shadow...
        g2.draw(new Line2D.Double(xxMax, yymid, xxQ3, yymid));
        g2.draw(new Line2D.Double(xxMax, yy, xxMax, yy + state.getBarWidth()));
        // draw the lower shadow...
        g2.draw(new Line2D.Double(xxMin, yymid, xxQ1, yymid));
        g2.draw(new Line2D.Double(xxMin, yy, xxMin, yy + state.getBarWidth()));
        // draw the box...
        box = new Rectangle2D.Double(Math.min(xxQ1, xxQ3), yy, Math.abs(xxQ1 - xxQ3), state.getBarWidth());
        if (this.fillBox) {
            g2.fill(box);
        }
        g2.setStroke(getItemOutlineStroke(row, column, selected));
        g2.setPaint(getItemOutlinePaint(row, column, selected));
        g2.draw(box);
    }
    // draw mean - SPECIAL AIMS REQUIREMENT...
    g2.setPaint(this.artifactPaint);
    // average radius
    double aRadius = 0;
    if (this.meanVisible) {
        Number xMean = bawDataset.getMeanValue(row, column);
        if (xMean != null) {
            double xxMean = rangeAxis.valueToJava2D(xMean.doubleValue(), dataArea, location);
            aRadius = state.getBarWidth() / 4;
            // visible before drawing it...
            if ((xxMean > (dataArea.getMinX() - aRadius)) && (xxMean < (dataArea.getMaxX() + aRadius))) {
                Ellipse2D.Double avgEllipse = new Ellipse2D.Double(xxMean - aRadius, yy + aRadius, aRadius * 2, aRadius * 2);
                g2.fill(avgEllipse);
                g2.draw(avgEllipse);
            }
        }
    }
    // draw median...
    if (this.medianVisible) {
        Number xMedian = bawDataset.getMedianValue(row, column);
        if (xMedian != null) {
            double xxMedian = rangeAxis.valueToJava2D(xMedian.doubleValue(), dataArea, location);
            g2.draw(new Line2D.Double(xxMedian, yy, xxMedian, yy + state.getBarWidth()));
        }
    }
    // collect entity and tool tip information...
    if (state.getInfo() != null && box != null) {
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addEntity(entities, box, dataset, row, column, selected);
        }
    }
}

Example 19 with RectangleEdge

use of org.jfree.chart.util.RectangleEdge in project graphcode2vec by graphcode2vec.

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.
 */
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, boolean selected, 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 = null;
    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, selected, bar, barBase);
    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column, selected);
    if (generator != null && isItemLabelVisible(row, column, selected)) {
        drawItemLabelForBar(g2, plot, dataset, row, column, selected, generator, bar, (value < 0.0));
    }
    // collect entity and tool tip information...
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addEntity(entities, bar, dataset, row, column, selected);
    }
}

Example 20 with RectangleEdge

use of org.jfree.chart.util.RectangleEdge in project graphcode2vec by graphcode2vec.

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 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 pass  the pass index.
 */
public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, boolean selected, 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 (state.getInfo() != null) {
        entities = state.getInfo().getOwner().getEntityCollection();
    }
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge location = plot.getRangeAxisEdge();
    Paint itemPaint = getItemPaint(series, item, selected);
    Stroke itemStroke = getItemStroke(series, item, selected);
    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, selected, 0.0, 0.0);
    }
}