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

Example 1 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class TextTitle method drawVertical.

/**
 * Draws a the title vertically within the specified area.  This method
 * will be called from the {@link #draw(Graphics2D, Rectangle2D) draw}
 * method.
 *
 * @param g2  the graphics device.
 * @param area  the area for the title.
 */
protected void drawVertical(Graphics2D g2, Rectangle2D area) {
    Rectangle2D titleArea = (Rectangle2D) area.clone();
    g2.setFont(this.font);
    g2.setPaint(this.paint);
    TextBlockAnchor anchor = null;
    float y = 0.0f;
    VerticalAlignment verticalAlignment = getVerticalAlignment();
    if (verticalAlignment == VerticalAlignment.TOP) {
        y = (float) titleArea.getY();
        anchor = TextBlockAnchor.TOP_RIGHT;
    } else if (verticalAlignment == VerticalAlignment.BOTTOM) {
        y = (float) titleArea.getMaxY();
        anchor = TextBlockAnchor.TOP_LEFT;
    } else if (verticalAlignment == VerticalAlignment.CENTER) {
        y = (float) titleArea.getCenterY();
        anchor = TextBlockAnchor.TOP_CENTER;
    }
    float x = 0.0f;
    RectangleEdge position = getPosition();
    if (position == RectangleEdge.LEFT) {
        x = (float) titleArea.getX();
    } else if (position == RectangleEdge.RIGHT) {
        x = (float) titleArea.getMaxX();
        if (verticalAlignment == VerticalAlignment.TOP) {
            anchor = TextBlockAnchor.BOTTOM_RIGHT;
        } else if (verticalAlignment == VerticalAlignment.CENTER) {
            anchor = TextBlockAnchor.BOTTOM_CENTER;
        } else if (verticalAlignment == VerticalAlignment.BOTTOM) {
            anchor = TextBlockAnchor.BOTTOM_LEFT;
        }
    }
    this.content.draw(g2, x, y, anchor, x, y, -Math.PI / 2.0);
}

Example 2 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class XYPolygonAnnotation method draw.

/**
 * Draws the annotation.  This method is usually called by the
 * {@link XYPlot} class, you shouldn't need to call it directly.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  the plot rendering info.
 */
@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis, int rendererIndex, PlotRenderingInfo info) {
    // if we don't have at least 2 (x, y) coordinates, just return
    if (this.polygon.length < 4) {
        return;
    }
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(plot.getDomainAxisLocation(), orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(plot.getRangeAxisLocation(), orientation);
    GeneralPath area = new GeneralPath();
    double x = domainAxis.valueToJava2D(this.polygon[0], dataArea, domainEdge);
    double y = rangeAxis.valueToJava2D(this.polygon[1], dataArea, rangeEdge);
    if (orientation == PlotOrientation.HORIZONTAL) {
        area.moveTo((float) y, (float) x);
        for (int i = 2; i < this.polygon.length; i += 2) {
            x = domainAxis.valueToJava2D(this.polygon[i], dataArea, domainEdge);
            y = rangeAxis.valueToJava2D(this.polygon[i + 1], dataArea, rangeEdge);
            area.lineTo((float) y, (float) x);
        }
        area.closePath();
    } else if (orientation == PlotOrientation.VERTICAL) {
        area.moveTo((float) x, (float) y);
        for (int i = 2; i < this.polygon.length; i += 2) {
            x = domainAxis.valueToJava2D(this.polygon[i], dataArea, domainEdge);
            y = rangeAxis.valueToJava2D(this.polygon[i + 1], dataArea, rangeEdge);
            area.lineTo((float) x, (float) y);
        }
        area.closePath();
    }
    if (this.fillPaint != null) {
        g2.setPaint(this.fillPaint);
        g2.fill(area);
    }
    if (this.stroke != null && this.outlinePaint != null) {
        g2.setPaint(this.outlinePaint);
        g2.setStroke(this.stroke);
        g2.draw(area);
    }
    addEntity(info, area, rendererIndex, getToolTipText(), getURL());
}

Example 3 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class XYBarRenderer 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} 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;
    }
    IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
    double value0;
    double value1;
    if (this.useYInterval) {
        value0 = intervalDataset.getStartYValue(series, item);
        value1 = intervalDataset.getEndYValue(series, item);
    } else {
        value0 = this.base;
        value1 = intervalDataset.getYValue(series, item);
    }
    if (Double.isNaN(value0) || Double.isNaN(value1)) {
        return;
    }
    if (value0 <= value1) {
        if (!rangeAxis.getRange().intersects(value0, value1)) {
            return;
        }
    } else {
        if (!rangeAxis.getRange().intersects(value1, value0)) {
            return;
        }
    }
    double translatedValue0 = rangeAxis.valueToJava2D(value0, dataArea, plot.getRangeAxisEdge());
    double translatedValue1 = rangeAxis.valueToJava2D(value1, dataArea, plot.getRangeAxisEdge());
    double bottom = Math.min(translatedValue0, translatedValue1);
    double top = Math.max(translatedValue0, translatedValue1);
    double startX = intervalDataset.getStartXValue(series, item);
    if (Double.isNaN(startX)) {
        return;
    }
    double endX = intervalDataset.getEndXValue(series, item);
    if (Double.isNaN(endX)) {
        return;
    }
    if (startX <= endX) {
        if (!domainAxis.getRange().intersects(startX, endX)) {
            return;
        }
    } else {
        if (!domainAxis.getRange().intersects(endX, startX)) {
            return;
        }
    }
    // is there an alignment adjustment to be made?
    if (this.barAlignmentFactor >= 0.0 && this.barAlignmentFactor <= 1.0) {
        double x = intervalDataset.getXValue(series, item);
        double interval = endX - startX;
        startX = x - interval * this.barAlignmentFactor;
        endX = startX + interval;
    }
    RectangleEdge location = plot.getDomainAxisEdge();
    double translatedStartX = domainAxis.valueToJava2D(startX, dataArea, location);
    double translatedEndX = domainAxis.valueToJava2D(endX, dataArea, location);
    double translatedWidth = Math.max(1, Math.abs(translatedEndX - translatedStartX));
    double left = Math.min(translatedStartX, translatedEndX);
    if (getMargin() > 0.0) {
        double cut = translatedWidth * getMargin();
        translatedWidth = translatedWidth - cut;
        left = left + cut / 2;
    }
    Rectangle2D bar = null;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation.isHorizontal()) {
        // clip left and right bounds to data area
        bottom = Math.max(bottom, dataArea.getMinX());
        top = Math.min(top, dataArea.getMaxX());
        bar = new Rectangle2D.Double(bottom, left, top - bottom, translatedWidth);
    } else if (orientation.isVertical()) {
        // clip top and bottom bounds to data area
        bottom = Math.max(bottom, dataArea.getMinY());
        top = Math.min(top, dataArea.getMaxY());
        bar = new Rectangle2D.Double(left, bottom, translatedWidth, top - bottom);
    }
    boolean positive = (value1 > 0.0);
    boolean inverted = rangeAxis.isInverted();
    RectangleEdge barBase;
    if (orientation.isHorizontal()) {
        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 (state.getElementHinting()) {
        beginElementGroup(g2, dataset.getSeriesKey(series), item);
    }
    if (getShadowsVisible()) {
        this.barPainter.paintBarShadow(g2, this, series, item, bar, barBase, !this.useYInterval);
    }
    this.barPainter.paintBar(g2, this, series, item, bar, barBase);
    if (state.getElementHinting()) {
        endElementGroup(g2);
    }
    if (isItemLabelVisible(series, item)) {
        XYItemLabelGenerator generator = getItemLabelGenerator(series, item);
        drawItemLabel(g2, dataset, series, item, plot, generator, bar, value1 < 0.0);
    }
    // update the crosshair point
    double x1 = (startX + endX) / 2.0;
    double y1 = dataset.getYValue(series, item);
    double transX1 = domainAxis.valueToJava2D(x1, dataArea, location);
    double transY1 = rangeAxis.valueToJava2D(y1, dataArea, plot.getRangeAxisEdge());
    int datasetIndex = plot.indexOf(dataset);
    updateCrosshairValues(crosshairState, x1, y1, datasetIndex, transX1, transY1, plot.getOrientation());
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addEntity(entities, bar, dataset, series, item, 0.0, 0.0);
    }
}

Example 4 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class XYBoxAndWhiskerRenderer method drawHorizontalItem.

/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param dataArea  the area within which the plot is being drawn.
 * @param info  collects info 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 (must be an instance of
 *                 {@link BoxAndWhiskerXYDataset}).
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param crosshairState  crosshair information for the plot
 *                        ({@code null} permitted).
 * @param pass  the pass index.
 */
public void drawHorizontalItem(Graphics2D g2, Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) {
    // setup for collecting optional entity info...
    EntityCollection entities = null;
    if (info != null) {
        entities = info.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));
    Stroke s = getItemStroke(series, item);
    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;
    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));
    g2.setPaint(getItemOutlinePaint(series, item));
    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, yyAverage, xx);
    }
}

Example 5 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

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]), x_dataArea, l_domainAxisLocation);
        if (this.roundXCoordinates) {
            l_x = Math.rint(l_x);
        }
        double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]), 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]), x_dataArea, l_domainAxisLocation);
            if (this.roundXCoordinates) {
                l_x = Math.rint(l_x);
            }
            l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]), 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]), x_dataArea, l_domainAxisLocation);
        if (this.roundXCoordinates) {
            l_x = Math.rint(l_x);
        }
        double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]), 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]), x_dataArea, l_domainAxisLocation);
            if (this.roundXCoordinates) {
                l_x = Math.rint(l_x);
            }
            l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]), 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);
    }
}