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

Example 36 with RectangleEdge

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

the class CombinedRangeXYPlot method calculateAxisSpace.

/**
 * Calculates the space required for the axes.
 *
 * @param g2  the graphics device.
 * @param plotArea  the plot area.
 *
 * @return The space required for the axes.
 */
protected AxisSpace calculateAxisSpace(Graphics2D g2, Rectangle2D plotArea) {
    AxisSpace space = new AxisSpace();
    PlotOrientation orientation = getOrientation();
    // work out the space required by the domain axis...
    AxisSpace fixed = getFixedRangeAxisSpace();
    if (fixed != null) {
        if (orientation == PlotOrientation.VERTICAL) {
            space.setLeft(fixed.getLeft());
            space.setRight(fixed.getRight());
        } else if (orientation == PlotOrientation.HORIZONTAL) {
            space.setTop(fixed.getTop());
            space.setBottom(fixed.getBottom());
        }
    } else {
        ValueAxis valueAxis = getRangeAxis();
        RectangleEdge valueEdge = Plot.resolveRangeAxisLocation(getRangeAxisLocation(), orientation);
        if (valueAxis != null) {
            space = valueAxis.reserveSpace(g2, this, plotArea, valueEdge, space);
        }
    }
    Rectangle2D adjustedPlotArea = space.shrink(plotArea, null);
    // work out the maximum height or width of the non-shared axes...
    int n = this.subplots.size();
    int totalWeight = 0;
    for (int i = 0; i < n; i++) {
        XYPlot sub = (XYPlot) this.subplots.get(i);
        totalWeight += sub.getWeight();
    }
    // calculate plotAreas of all sub-plots, maximum vertical/horizontal
    // axis width/height
    this.subplotAreas = new Rectangle2D[n];
    double x = adjustedPlotArea.getX();
    double y = adjustedPlotArea.getY();
    double usableSize = 0.0;
    if (orientation == PlotOrientation.VERTICAL) {
        usableSize = adjustedPlotArea.getWidth() - this.gap * (n - 1);
    } else if (orientation == PlotOrientation.HORIZONTAL) {
        usableSize = adjustedPlotArea.getHeight() - this.gap * (n - 1);
    }
    for (int i = 0; i < n; i++) {
        XYPlot plot = (XYPlot) this.subplots.get(i);
        // calculate sub-plot area
        if (orientation == PlotOrientation.VERTICAL) {
            double w = usableSize * plot.getWeight() / totalWeight;
            this.subplotAreas[i] = new Rectangle2D.Double(x, y, w, adjustedPlotArea.getHeight());
            x = x + w + this.gap;
        } else if (orientation == PlotOrientation.HORIZONTAL) {
            double h = usableSize * plot.getWeight() / totalWeight;
            this.subplotAreas[i] = new Rectangle2D.Double(x, y, adjustedPlotArea.getWidth(), h);
            y = y + h + this.gap;
        }
        AxisSpace subSpace = plot.calculateDomainAxisSpace(g2, this.subplotAreas[i], null);
        space.ensureAtLeast(subSpace);
    }
    return space;
}

Example 37 with RectangleEdge

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

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).
 */
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);
    }
}

Example 38 with RectangleEdge

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

the class XYPlot 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 == PlotOrientation.HORIZONTAL) {
            space.ensureAtLeast(this.fixedDomainAxisSpace.getLeft(), RectangleEdge.LEFT);
            space.ensureAtLeast(this.fixedDomainAxisSpace.getRight(), RectangleEdge.RIGHT);
        } else if (this.orientation == PlotOrientation.VERTICAL) {
            space.ensureAtLeast(this.fixedDomainAxisSpace.getTop(), RectangleEdge.TOP);
            space.ensureAtLeast(this.fixedDomainAxisSpace.getBottom(), RectangleEdge.BOTTOM);
        }
    } else {
        // reserve space for the domain axes...
        for (int i = 0; i < this.domainAxes.size(); i++) {
            Axis axis = (Axis) this.domainAxes.get(i);
            if (axis != null) {
                RectangleEdge edge = getDomainAxisEdge(i);
                space = axis.reserveSpace(g2, this, plotArea, edge, space);
            }
        }
    }
    return space;
}

Example 39 with RectangleEdge

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

the class XYPlot 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).
 */
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) {
    // if the plot area is too small, just return...
    boolean b1 = (area.getWidth() <= MINIMUM_WIDTH_TO_DRAW);
    boolean b2 = (area.getHeight() <= MINIMUM_HEIGHT_TO_DRAW);
    if (b1 || b2) {
        return;
    }
    // record the plot area...
    if (info != null) {
        info.setPlotArea(area);
    }
    // adjust the drawing area for the 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);
    dataArea = integerise(dataArea);
    if (dataArea.isEmpty()) {
        return;
    }
    createAndAddEntity((Rectangle2D) dataArea.clone(), info, null, null);
    if (info != null) {
        info.setDataArea(dataArea);
    }
    // draw the plot background and axes...
    drawBackground(g2, dataArea);
    Map axisStateMap = drawAxes(g2, area, dataArea, info);
    PlotOrientation orient = getOrientation();
    // clicked - the crosshairs will be driven off this point...
    if (anchor != null && !dataArea.contains(anchor)) {
        anchor = null;
    }
    CrosshairState crosshairState = new CrosshairState();
    crosshairState.setCrosshairDistance(Double.POSITIVE_INFINITY);
    crosshairState.setAnchor(anchor);
    crosshairState.setAnchorX(Double.NaN);
    crosshairState.setAnchorY(Double.NaN);
    if (anchor != null) {
        ValueAxis domainAxis = getDomainAxis();
        if (domainAxis != null) {
            double x;
            if (orient == PlotOrientation.VERTICAL) {
                x = domainAxis.java2DToValue(anchor.getX(), dataArea, getDomainAxisEdge());
            } else {
                x = domainAxis.java2DToValue(anchor.getY(), dataArea, getDomainAxisEdge());
            }
            crosshairState.setAnchorX(x);
        }
        ValueAxis rangeAxis = getRangeAxis();
        if (rangeAxis != null) {
            double y;
            if (orient == PlotOrientation.VERTICAL) {
                y = rangeAxis.java2DToValue(anchor.getY(), dataArea, getRangeAxisEdge());
            } else {
                y = rangeAxis.java2DToValue(anchor.getX(), dataArea, getRangeAxisEdge());
            }
            crosshairState.setAnchorY(y);
        }
    }
    crosshairState.setCrosshairX(getDomainCrosshairValue());
    crosshairState.setCrosshairY(getRangeCrosshairValue());
    Shape originalClip = g2.getClip();
    Composite originalComposite = g2.getComposite();
    g2.clip(dataArea);
    g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha()));
    AxisState domainAxisState = (AxisState) axisStateMap.get(getDomainAxis());
    if (domainAxisState == null) {
        if (parentState != null) {
            domainAxisState = (AxisState) parentState.getSharedAxisStates().get(getDomainAxis());
        }
    }
    AxisState rangeAxisState = (AxisState) axisStateMap.get(getRangeAxis());
    if (rangeAxisState == null) {
        if (parentState != null) {
            rangeAxisState = (AxisState) parentState.getSharedAxisStates().get(getRangeAxis());
        }
    }
    if (domainAxisState != null) {
        drawDomainTickBands(g2, dataArea, domainAxisState.getTicks());
    }
    if (rangeAxisState != null) {
        drawRangeTickBands(g2, dataArea, rangeAxisState.getTicks());
    }
    if (domainAxisState != null) {
        drawDomainGridlines(g2, dataArea, domainAxisState.getTicks());
        drawZeroDomainBaseline(g2, dataArea);
    }
    if (rangeAxisState != null) {
        drawRangeGridlines(g2, dataArea, rangeAxisState.getTicks());
        drawZeroRangeBaseline(g2, dataArea);
    }
    Graphics2D savedG2 = g2;
    Rectangle2D savedDataArea = dataArea;
    BufferedImage dataImage = null;
    if (this.shadowGenerator != null) {
        dataImage = new BufferedImage((int) dataArea.getWidth(), (int) dataArea.getHeight(), BufferedImage.TYPE_INT_ARGB);
        g2 = dataImage.createGraphics();
        g2.setRenderingHints(savedG2.getRenderingHints());
        dataArea = new Rectangle(0, 0, dataImage.getWidth(), dataImage.getHeight());
    }
    // draw the markers that are associated with a specific renderer...
    for (int i = 0; i < this.renderers.size(); i++) {
        drawDomainMarkers(g2, dataArea, i, Layer.BACKGROUND);
    }
    for (int i = 0; i < this.renderers.size(); i++) {
        drawRangeMarkers(g2, dataArea, i, Layer.BACKGROUND);
    }
    // now draw annotations and render data items...
    boolean foundData = false;
    DatasetRenderingOrder order = getDatasetRenderingOrder();
    if (order == DatasetRenderingOrder.FORWARD) {
        // draw background annotations
        int rendererCount = this.renderers.size();
        for (int i = 0; i < rendererCount; i++) {
            XYItemRenderer r = getRenderer(i);
            if (r != null) {
                ValueAxis domainAxis = getDomainAxisForDataset(i);
                ValueAxis rangeAxis = getRangeAxisForDataset(i);
                r.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.BACKGROUND, info);
            }
        }
        // render data items...
        for (int i = 0; i < getDatasetCount(); i++) {
            foundData = render(g2, dataArea, i, info, crosshairState) || foundData;
        }
        // draw foreground annotations
        for (int i = 0; i < rendererCount; i++) {
            XYItemRenderer r = getRenderer(i);
            if (r != null) {
                ValueAxis domainAxis = getDomainAxisForDataset(i);
                ValueAxis rangeAxis = getRangeAxisForDataset(i);
                r.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.FOREGROUND, info);
            }
        }
    } else if (order == DatasetRenderingOrder.REVERSE) {
        // draw background annotations
        int rendererCount = this.renderers.size();
        for (int i = rendererCount - 1; i >= 0; i--) {
            XYItemRenderer r = getRenderer(i);
            if (i >= getDatasetCount()) {
                // a link to the axes
                continue;
            }
            if (r != null) {
                ValueAxis domainAxis = getDomainAxisForDataset(i);
                ValueAxis rangeAxis = getRangeAxisForDataset(i);
                r.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.BACKGROUND, info);
            }
        }
        for (int i = getDatasetCount() - 1; i >= 0; i--) {
            foundData = render(g2, dataArea, i, info, crosshairState) || foundData;
        }
        // draw foreground annotations
        for (int i = rendererCount - 1; i >= 0; i--) {
            XYItemRenderer r = getRenderer(i);
            if (i >= getDatasetCount()) {
                // a link to the axes
                continue;
            }
            if (r != null) {
                ValueAxis domainAxis = getDomainAxisForDataset(i);
                ValueAxis rangeAxis = getRangeAxisForDataset(i);
                r.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.FOREGROUND, info);
            }
        }
    }
    // draw domain crosshair if required...
    int xAxisIndex = crosshairState.getDomainAxisIndex();
    ValueAxis xAxis = getDomainAxis(xAxisIndex);
    RectangleEdge xAxisEdge = getDomainAxisEdge(xAxisIndex);
    if (!this.domainCrosshairLockedOnData && anchor != null) {
        double xx;
        if (orient == PlotOrientation.VERTICAL) {
            xx = xAxis.java2DToValue(anchor.getX(), dataArea, xAxisEdge);
        } else {
            xx = xAxis.java2DToValue(anchor.getY(), dataArea, xAxisEdge);
        }
        crosshairState.setCrosshairX(xx);
    }
    setDomainCrosshairValue(crosshairState.getCrosshairX(), false);
    if (isDomainCrosshairVisible()) {
        double x = getDomainCrosshairValue();
        Paint paint = getDomainCrosshairPaint();
        Stroke stroke = getDomainCrosshairStroke();
        drawDomainCrosshair(g2, dataArea, orient, x, xAxis, stroke, paint);
    }
    // draw range crosshair if required...
    int yAxisIndex = crosshairState.getRangeAxisIndex();
    ValueAxis yAxis = getRangeAxis(yAxisIndex);
    RectangleEdge yAxisEdge = getRangeAxisEdge(yAxisIndex);
    if (!this.rangeCrosshairLockedOnData && anchor != null) {
        double yy;
        if (orient == PlotOrientation.VERTICAL) {
            yy = yAxis.java2DToValue(anchor.getY(), dataArea, yAxisEdge);
        } else {
            yy = yAxis.java2DToValue(anchor.getX(), dataArea, yAxisEdge);
        }
        crosshairState.setCrosshairY(yy);
    }
    setRangeCrosshairValue(crosshairState.getCrosshairY(), false);
    if (isRangeCrosshairVisible()) {
        double y = getRangeCrosshairValue();
        Paint paint = getRangeCrosshairPaint();
        Stroke stroke = getRangeCrosshairStroke();
        drawRangeCrosshair(g2, dataArea, orient, y, yAxis, stroke, paint);
    }
    if (!foundData) {
        drawNoDataMessage(g2, dataArea);
    }
    for (int i = 0; i < this.renderers.size(); i++) {
        drawDomainMarkers(g2, dataArea, i, Layer.FOREGROUND);
    }
    for (int i = 0; i < this.renderers.size(); i++) {
        drawRangeMarkers(g2, dataArea, i, Layer.FOREGROUND);
    }
    drawAnnotations(g2, dataArea, info);
    if (this.shadowGenerator != null) {
        BufferedImage shadowImage = this.shadowGenerator.createDropShadow(dataImage);
        g2 = savedG2;
        dataArea = savedDataArea;
        g2.drawImage(shadowImage, (int) savedDataArea.getX() + this.shadowGenerator.calculateOffsetX(), (int) savedDataArea.getY() + this.shadowGenerator.calculateOffsetY(), null);
        g2.drawImage(dataImage, (int) savedDataArea.getX(), (int) savedDataArea.getY(), null);
    }
    g2.setClip(originalClip);
    g2.setComposite(originalComposite);
    drawOutline(g2, dataArea);
}

Example 40 with RectangleEdge

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

the class XYPlot method calculateRangeAxisSpace.

/**
 * Calculates the space required for the range 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 calculateRangeAxisSpace(Graphics2D g2, Rectangle2D plotArea, AxisSpace space) {
    if (space == null) {
        space = new AxisSpace();
    }
    // reserve some space for the range axis...
    if (this.fixedRangeAxisSpace != null) {
        if (this.orientation == PlotOrientation.HORIZONTAL) {
            space.ensureAtLeast(this.fixedRangeAxisSpace.getTop(), RectangleEdge.TOP);
            space.ensureAtLeast(this.fixedRangeAxisSpace.getBottom(), RectangleEdge.BOTTOM);
        } else if (this.orientation == PlotOrientation.VERTICAL) {
            space.ensureAtLeast(this.fixedRangeAxisSpace.getLeft(), RectangleEdge.LEFT);
            space.ensureAtLeast(this.fixedRangeAxisSpace.getRight(), RectangleEdge.RIGHT);
        }
    } else {
        // reserve space for the range axes...
        for (int i = 0; i < this.rangeAxes.size(); i++) {
            Axis axis = (Axis) this.rangeAxes.get(i);
            if (axis != null) {
                RectangleEdge edge = getRangeAxisEdge(i);
                space = axis.reserveSpace(g2, this, plotArea, edge, space);
            }
        }
    }
    return space;
}