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

Example 26 with PlotOrientation

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

the class StandardXYItemRenderer 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) {
    boolean itemVisible = getItemVisible(series, item);
    // setup for collecting optional entity info...
    Shape entityArea = null;
    EntityCollection entities = null;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
    }
    PlotOrientation orientation = plot.getOrientation();
    Paint paint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(paint);
    g2.setStroke(seriesStroke);
    // get the data point...
    double x1 = dataset.getXValue(series, item);
    double y1 = dataset.getYValue(series, item);
    if (Double.isNaN(x1) || Double.isNaN(y1)) {
        itemVisible = false;
    }
    RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
    double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);
    if (getPlotLines()) {
        if (this.drawSeriesLineAsPath) {
            State s = (State) state;
            if (s.getSeriesIndex() != series) {
                // we are starting a new series path
                s.seriesPath.reset();
                s.lastPointGood = false;
                s.setSeriesIndex(series);
            }
            // update path to reflect latest point
            if (itemVisible && !Double.isNaN(transX1) && !Double.isNaN(transY1)) {
                float x = (float) transX1;
                float y = (float) transY1;
                if (orientation == PlotOrientation.HORIZONTAL) {
                    x = (float) transY1;
                    y = (float) transX1;
                }
                if (s.isLastPointGood()) {
                    // TODO: check threshold
                    s.seriesPath.lineTo(x, y);
                } else {
                    s.seriesPath.moveTo(x, y);
                }
                s.setLastPointGood(true);
            } else {
                s.setLastPointGood(false);
            }
            if (item == dataset.getItemCount(series) - 1) {
                if (s.seriesIndex == series) {
                    // draw path
                    g2.setStroke(lookupSeriesStroke(series));
                    g2.setPaint(lookupSeriesPaint(series));
                    g2.draw(s.seriesPath);
                }
            }
        } else if (item != 0 && itemVisible) {
            // get the previous data point...
            double x0 = dataset.getXValue(series, item - 1);
            double y0 = dataset.getYValue(series, item - 1);
            if (!Double.isNaN(x0) && !Double.isNaN(y0)) {
                boolean drawLine = true;
                if (getPlotDiscontinuous()) {
                    // only draw a line if the gap between the current and
                    // previous data point is within the threshold
                    int numX = dataset.getItemCount(series);
                    double minX = dataset.getXValue(series, 0);
                    double maxX = dataset.getXValue(series, numX - 1);
                    if (this.gapThresholdType == UnitType.ABSOLUTE) {
                        drawLine = Math.abs(x1 - x0) <= this.gapThreshold;
                    } else {
                        drawLine = Math.abs(x1 - x0) <= ((maxX - minX) / numX * getGapThreshold());
                    }
                }
                if (drawLine) {
                    double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation);
                    double transY0 = rangeAxis.valueToJava2D(y0, dataArea, yAxisLocation);
                    // only draw if we have good values
                    if (Double.isNaN(transX0) || Double.isNaN(transY0) || Double.isNaN(transX1) || Double.isNaN(transY1)) {
                        return;
                    }
                    if (orientation == PlotOrientation.HORIZONTAL) {
                        state.workingLine.setLine(transY0, transX0, transY1, transX1);
                    } else if (orientation == PlotOrientation.VERTICAL) {
                        state.workingLine.setLine(transX0, transY0, transX1, transY1);
                    }
                    if (state.workingLine.intersects(dataArea)) {
                        g2.draw(state.workingLine);
                    }
                }
            }
        }
    }
    // to do for non-visible items...
    if (!itemVisible) {
        return;
    }
    if (getBaseShapesVisible()) {
        Shape shape = getItemShape(series, item);
        if (orientation == PlotOrientation.HORIZONTAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, transY1, transX1);
        } else if (orientation == PlotOrientation.VERTICAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, transX1, transY1);
        }
        if (shape.intersects(dataArea)) {
            if (getItemShapeFilled(series, item)) {
                g2.fill(shape);
            } else {
                g2.draw(shape);
            }
        }
        entityArea = shape;
    }
    if (getPlotImages()) {
        Image image = getImage(plot, series, item, transX1, transY1);
        if (image != null) {
            Point hotspot = getImageHotspot(plot, series, item, transX1, transY1, image);
            g2.drawImage(image, (int) (transX1 - hotspot.getX()), (int) (transY1 - hotspot.getY()), null);
            entityArea = new Rectangle2D.Double(transX1 - hotspot.getX(), transY1 - hotspot.getY(), image.getWidth(null), image.getHeight(null));
        }
    }
    double xx = transX1;
    double yy = transY1;
    if (orientation == PlotOrientation.HORIZONTAL) {
        xx = transY1;
        yy = transX1;
    }
    // draw the item label if there is one...
    if (isItemLabelVisible(series, item)) {
        drawItemLabel(g2, orientation, dataset, series, item, xx, yy, (y1 < 0.0));
    }
    int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
    int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
    updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex, rangeAxisIndex, transX1, transY1, orientation);
    // add an entity for the item...
    if (entities != null && isPointInRect(dataArea, xx, yy)) {
        addEntity(entities, entityArea, dataset, series, item, xx, yy);
    }
}

Example 27 with PlotOrientation

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

the class LevelRenderer method calculateItemWidth.

/**
 * 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.
 */
protected void calculateItemWidth(CategoryPlot plot, Rectangle2D dataArea, int rendererIndex, CategoryItemRendererState state) {
    CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
    CategoryDataset dataset = plot.getDataset(rendererIndex);
    if (dataset != null) {
        int columns = dataset.getColumnCount();
        int rows = state.getVisibleSeriesCount() >= 0 ? state.getVisibleSeriesCount() : 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 * getMaximumItemWidth();
        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 / (rows * columns), maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
}

Example 28 with PlotOrientation

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

the class LevelRenderer 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) {
    // nothing is drawn if the row index is not included in the list with
    // the indices of the visible rows...
    int visibleRow = state.getVisibleSeriesIndex(row);
    if (visibleRow < 0) {
        return;
    }
    // nothing is drawn for null values...
    Number dataValue = dataset.getValue(row, column);
    if (dataValue == null) {
        return;
    }
    double value = dataValue.doubleValue();
    PlotOrientation orientation = plot.getOrientation();
    double barW0 = calculateBarW0(plot, orientation, dataArea, domainAxis, state, visibleRow, column);
    RectangleEdge edge = plot.getRangeAxisEdge();
    double barL = rangeAxis.valueToJava2D(value, dataArea, edge);
    // draw the bar...
    Line2D line;
    double x, y;
    if (orientation == PlotOrientation.HORIZONTAL) {
        x = barL;
        y = barW0 + state.getBarWidth() / 2.0;
        line = new Line2D.Double(barL, barW0, barL, barW0 + state.getBarWidth());
    } else {
        x = barW0 + state.getBarWidth() / 2.0;
        y = barL;
        line = new Line2D.Double(barW0, barL, barW0 + state.getBarWidth(), barL);
    }
    Stroke itemStroke = getItemStroke(row, column);
    Paint itemPaint = getItemPaint(row, column);
    g2.setStroke(itemStroke);
    g2.setPaint(itemPaint);
    g2.draw(line);
    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, orientation, dataset, row, column, x, y, (value < 0.0));
    }
    // submit the current data point as a crosshair candidate
    int datasetIndex = plot.indexOf(dataset);
    updateCrosshairValues(state.getCrosshairState(), dataset.getRowKey(row), dataset.getColumnKey(column), value, datasetIndex, barW0, barL, orientation);
    // collect entity and tool tip information...
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, line.getBounds());
    }
}

Example 29 with PlotOrientation

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

the class LineRenderer3D method drawDomainGridline.

/**
 * Draws a grid line against the domain axis.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the area for plotting data (not yet adjusted for any
 *                  3D effect).
 * @param value  the Java2D value at which the grid line should be drawn.
 */
@Override
public void drawDomainGridline(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea, double value) {
    Line2D line1 = null;
    Line2D line2 = null;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation == PlotOrientation.HORIZONTAL) {
        double y0 = value;
        double y1 = value - getYOffset();
        double x0 = dataArea.getMinX();
        double x1 = x0 + getXOffset();
        double x2 = dataArea.getMaxX();
        line1 = new Line2D.Double(x0, y0, x1, y1);
        line2 = new Line2D.Double(x1, y1, x2, y1);
    } else if (orientation == PlotOrientation.VERTICAL) {
        double x0 = value;
        double x1 = value + getXOffset();
        double y0 = dataArea.getMaxY();
        double y1 = y0 - getYOffset();
        double y2 = dataArea.getMinY();
        line1 = new Line2D.Double(x0, y0, x1, y1);
        line2 = new Line2D.Double(x1, y1, x1, y2);
    }
    g2.setPaint(plot.getDomainGridlinePaint());
    g2.setStroke(plot.getDomainGridlineStroke());
    g2.draw(line1);
    g2.draw(line2);
}

Example 30 with PlotOrientation

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

the class LineRenderer3D method drawItem.

/**
 * Draw a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area in which the data is drawn.
 * @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) {
    if (!getItemVisible(row, column)) {
        return;
    }
    // nothing is drawn for null...
    Number v = dataset.getValue(row, column);
    if (v == null) {
        return;
    }
    Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(), dataArea.getY() + getYOffset(), dataArea.getWidth() - getXOffset(), dataArea.getHeight() - getYOffset());
    PlotOrientation orientation = plot.getOrientation();
    // current data point...
    double x1 = domainAxis.getCategoryMiddle(column, getColumnCount(), adjusted, plot.getDomainAxisEdge());
    double value = v.doubleValue();
    double y1 = rangeAxis.valueToJava2D(value, adjusted, plot.getRangeAxisEdge());
    Shape shape = getItemShape(row, column);
    if (orientation == PlotOrientation.HORIZONTAL) {
        shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
    } else if (orientation == PlotOrientation.VERTICAL) {
        shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
    }
    if (pass == 0 && getItemLineVisible(row, column)) {
        if (column != 0) {
            Number previousValue = dataset.getValue(row, column - 1);
            if (previousValue != null) {
                // previous data point...
                double previous = previousValue.doubleValue();
                double x0 = domainAxis.getCategoryMiddle(column - 1, getColumnCount(), adjusted, plot.getDomainAxisEdge());
                double y0 = rangeAxis.valueToJava2D(previous, adjusted, plot.getRangeAxisEdge());
                double x2 = x0 + getXOffset();
                double y2 = y0 - getYOffset();
                double x3 = x1 + getXOffset();
                double y3 = y1 - getYOffset();
                GeneralPath clip = new GeneralPath();
                if (orientation == PlotOrientation.HORIZONTAL) {
                    clip.moveTo((float) y0, (float) x0);
                    clip.lineTo((float) y1, (float) x1);
                    clip.lineTo((float) y3, (float) x3);
                    clip.lineTo((float) y2, (float) x2);
                    clip.lineTo((float) y0, (float) x0);
                    clip.closePath();
                } else if (orientation == PlotOrientation.VERTICAL) {
                    clip.moveTo((float) x0, (float) y0);
                    clip.lineTo((float) x1, (float) y1);
                    clip.lineTo((float) x3, (float) y3);
                    clip.lineTo((float) x2, (float) y2);
                    clip.lineTo((float) x0, (float) y0);
                    clip.closePath();
                }
                g2.setPaint(getItemPaint(row, column));
                g2.fill(clip);
                g2.setStroke(getItemOutlineStroke(row, column));
                g2.setPaint(getItemOutlinePaint(row, column));
                g2.draw(clip);
            }
        }
    }
    // draw the item label if there is one...
    if (pass == 1 && isItemLabelVisible(row, column)) {
        if (orientation == PlotOrientation.HORIZONTAL) {
            drawItemLabel(g2, orientation, dataset, row, column, y1, x1, (value < 0.0));
        } else if (orientation == PlotOrientation.VERTICAL) {
            drawItemLabel(g2, orientation, dataset, row, column, x1, y1, (value < 0.0));
        }
    }
    // add an item entity, if this information is being collected
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, shape);
    }
}