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

Example 16 with RectangleEdge

use of org.jfree.ui.RectangleEdge 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 17 with RectangleEdge

use of org.jfree.ui.RectangleEdge 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 18 with RectangleEdge

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

the class CategoryPlot method calculateDomainAxisSpace.

/**
 * Calculates the space required for the domain axis/axes.
 *
 * @param g2  the graphics device.
 * @param plotArea  the plot area.
 * @param space  a carrier for the result (<code>null</code> permitted).
 *
 * @return The required space.
 */
protected AxisSpace calculateDomainAxisSpace(Graphics2D g2, Rectangle2D plotArea, AxisSpace space) {
    if (space == null) {
        space = new AxisSpace();
    }
    // reserve some space for the domain axis...
    if (this.fixedDomainAxisSpace != null) {
        if (this.orientation.isHorizontal()) {
            space.ensureAtLeast(this.fixedDomainAxisSpace.getLeft(), RectangleEdge.LEFT);
            space.ensureAtLeast(this.fixedDomainAxisSpace.getRight(), RectangleEdge.RIGHT);
        } else if (this.orientation.isVertical()) {
            space.ensureAtLeast(this.fixedDomainAxisSpace.getTop(), RectangleEdge.TOP);
            space.ensureAtLeast(this.fixedDomainAxisSpace.getBottom(), RectangleEdge.BOTTOM);
        }
    } else {
        // reserve space for the primary domain axis...
        RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(getDomainAxisLocation(), this.orientation);
        if (this.drawSharedDomainAxis) {
            space = getDomainAxis().reserveSpace(g2, this, plotArea, domainEdge, space);
        }
        // reserve space for any domain axes...
        for (CategoryAxis xAxis : this.domainAxes.values()) {
            if (xAxis != null) {
                int i = getDomainAxisIndex(xAxis);
                RectangleEdge edge = getDomainAxisEdge(i);
                space = xAxis.reserveSpace(g2, this, plotArea, edge, space);
            }
        }
    }
    return space;
}

Example 19 with RectangleEdge

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

the class CombinedDomainXYPlot method draw.

/**
 * Draws the plot within the specified area on a graphics device.
 *
 * @param g2  the graphics device.
 * @param area  the plot area (in Java2D space).
 * @param anchor  an anchor point in Java2D space (<code>null</code>
 *                permitted).
 * @param parentState  the state from the parent plot, if there is one
 *                     (<code>null</code> permitted).
 * @param info  collects chart drawing information (<code>null</code>
 *              permitted).
 */
@Override
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) {
    // set up info collection...
    if (info != null) {
        info.setPlotArea(area);
    }
    // adjust the drawing area for plot insets (if any)...
    RectangleInsets insets = getInsets();
    insets.trim(area);
    setFixedRangeAxisSpaceForSubplots(null);
    AxisSpace space = calculateAxisSpace(g2, area);
    Rectangle2D dataArea = space.shrink(area, null);
    // set the width and height of non-shared axis of all sub-plots
    setFixedRangeAxisSpaceForSubplots(space);
    // draw the shared axis
    ValueAxis axis = getDomainAxis();
    RectangleEdge edge = getDomainAxisEdge();
    double cursor = RectangleEdge.coordinate(dataArea, edge);
    AxisState axisState = axis.draw(g2, cursor, area, dataArea, edge, info);
    if (parentState == null) {
        parentState = new PlotState();
    }
    parentState.getSharedAxisStates().put(axis, axisState);
    // draw all the subplots
    for (int i = 0; i < this.subplots.size(); i++) {
        XYPlot plot = (XYPlot) this.subplots.get(i);
        PlotRenderingInfo subplotInfo = null;
        if (info != null) {
            subplotInfo = new PlotRenderingInfo(info.getOwner());
            info.addSubplotInfo(subplotInfo);
        }
        plot.draw(g2, this.subplotAreas[i], anchor, parentState, subplotInfo);
    }
    if (info != null) {
        info.setDataArea(dataArea);
    }
}

Example 20 with RectangleEdge

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

the class CombinedRangeXYPlot method draw.

/**
 * Draws the plot within the specified area on a graphics device.
 *
 * @param g2  the graphics device.
 * @param area  the plot area (in Java2D space).
 * @param anchor  an anchor point in Java2D space (<code>null</code>
 *                permitted).
 * @param parentState  the state from the parent plot, if there is one
 *                     (<code>null</code> permitted).
 * @param info  collects chart drawing information (<code>null</code>
 *              permitted).
 */
@Override
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) {
    // set up info collection...
    if (info != null) {
        info.setPlotArea(area);
    }
    // adjust the drawing area for plot insets (if any)...
    RectangleInsets insets = getInsets();
    insets.trim(area);
    AxisSpace space = calculateAxisSpace(g2, area);
    Rectangle2D dataArea = space.shrink(area, null);
    // this.axisOffset.trim(dataArea);
    // set the width and height of non-shared axis of all sub-plots
    setFixedDomainAxisSpaceForSubplots(space);
    // draw the shared axis
    ValueAxis axis = getRangeAxis();
    RectangleEdge edge = getRangeAxisEdge();
    double cursor = RectangleEdge.coordinate(dataArea, edge);
    AxisState axisState = axis.draw(g2, cursor, area, dataArea, edge, info);
    if (parentState == null) {
        parentState = new PlotState();
    }
    parentState.getSharedAxisStates().put(axis, axisState);
    // draw all the charts
    for (int i = 0; i < this.subplots.size(); i++) {
        XYPlot plot = (XYPlot) this.subplots.get(i);
        PlotRenderingInfo subplotInfo = null;
        if (info != null) {
            subplotInfo = new PlotRenderingInfo(info.getOwner());
            info.addSubplotInfo(subplotInfo);
        }
        plot.draw(g2, this.subplotAreas[i], anchor, parentState, subplotInfo);
    }
    if (info != null) {
        info.setDataArea(dataArea);
    }
}