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

Example 56 with RectangleInsets

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

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}
 *                permitted).
 * @param parentState  the state from the parent plot, if there is one
 *                     ({@code null} permitted).
 * @param info  collects chart drawing information ({@code null}
 *              permitted).
 */
@Override
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<Axis, AxisState> 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 = axisStateMap.get(getDomainAxis());
    if (domainAxisState == null) {
        if (parentState != null) {
            domainAxisState = parentState.getSharedAxisStates().get(getDomainAxis());
        }
    }
    AxisState rangeAxisState = axisStateMap.get(getRangeAxis());
    if (rangeAxisState == null) {
        if (parentState != null) {
            rangeAxisState = 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;
    BufferedImage dataImage = null;
    boolean suppressShadow = Boolean.TRUE.equals(g2.getRenderingHint(JFreeChart.KEY_SUPPRESS_SHADOW_GENERATION));
    if (this.shadowGenerator != null && !suppressShadow) {
        dataImage = new BufferedImage((int) dataArea.getWidth(), (int) dataArea.getHeight(), BufferedImage.TYPE_INT_ARGB);
        g2 = dataImage.createGraphics();
        g2.translate(-dataArea.getX(), -dataArea.getY());
        g2.setRenderingHints(savedG2.getRenderingHints());
    }
    // draw the markers that are associated with a specific dataset...
    for (XYDataset<S> dataset : this.datasets.values()) {
        int datasetIndex = indexOf(dataset);
        drawDomainMarkers(g2, dataArea, datasetIndex, Layer.BACKGROUND);
    }
    for (XYDataset<S> dataset : this.datasets.values()) {
        int datasetIndex = indexOf(dataset);
        drawRangeMarkers(g2, dataArea, datasetIndex, Layer.BACKGROUND);
    }
    // now draw annotations and render data items...
    boolean foundData = false;
    DatasetRenderingOrder order = getDatasetRenderingOrder();
    List<Integer> rendererIndices = getRendererIndices(order);
    List<Integer> datasetIndices = getDatasetIndices(order);
    // draw background annotations
    for (int i : rendererIndices) {
        XYItemRenderer renderer = getRenderer(i);
        if (renderer != null) {
            ValueAxis domainAxis = getDomainAxisForDataset(i);
            ValueAxis rangeAxis = getRangeAxisForDataset(i);
            renderer.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.BACKGROUND, info);
        }
    }
    // render data items...
    for (int datasetIndex : datasetIndices) {
        foundData = render(g2, dataArea, datasetIndex, info, crosshairState) || foundData;
    }
    // draw foreground annotations
    for (int i : rendererIndices) {
        XYItemRenderer renderer = getRenderer(i);
        if (renderer != null) {
            ValueAxis domainAxis = getDomainAxisForDataset(i);
            ValueAxis rangeAxis = getRangeAxisForDataset(i);
            renderer.drawAnnotations(g2, dataArea, domainAxis, rangeAxis, Layer.FOREGROUND, info);
        }
    }
    // draw domain crosshair if required...
    int datasetIndex = crosshairState.getDatasetIndex();
    ValueAxis xAxis = getDomainAxisForDataset(datasetIndex);
    RectangleEdge xAxisEdge = getDomainAxisEdge(getDomainAxisIndex(xAxis));
    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...
    ValueAxis yAxis = getRangeAxisForDataset(datasetIndex);
    RectangleEdge yAxisEdge = getRangeAxisEdge(getRangeAxisIndex(yAxis));
    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 : rendererIndices) {
        drawDomainMarkers(g2, dataArea, i, Layer.FOREGROUND);
    }
    for (int i : rendererIndices) {
        drawRangeMarkers(g2, dataArea, i, Layer.FOREGROUND);
    }
    drawAnnotations(g2, dataArea, info);
    if (this.shadowGenerator != null && !suppressShadow) {
        BufferedImage shadowImage = this.shadowGenerator.createDropShadow(dataImage);
        g2 = savedG2;
        g2.drawImage(shadowImage, (int) dataArea.getX() + this.shadowGenerator.calculateOffsetX(), (int) dataArea.getY() + this.shadowGenerator.calculateOffsetY(), null);
        g2.drawImage(dataImage, (int) dataArea.getX(), (int) dataArea.getY(), null);
    }
    g2.setClip(originalClip);
    g2.setComposite(originalComposite);
    drawOutline(g2, dataArea);
}

Example 57 with RectangleInsets

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

the class MultiplePiePlot method draw.

/**
 * Draws the plot on a Java 2D graphics device (such as the screen or a
 * printer).
 *
 * @param g2  the graphics device.
 * @param area  the area within which the plot should be drawn.
 * @param anchor  the anchor point ({@code null} permitted).
 * @param parentState  the state from the parent plot, if there is one.
 * @param info  collects info about the drawing.
 */
@Override
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) {
    // adjust the drawing area for the plot insets (if any)...
    RectangleInsets insets = getInsets();
    insets.trim(area);
    drawBackground(g2, area);
    drawOutline(g2, area);
    // check that there is some data to display...
    if (DatasetUtils.isEmptyOrNull(this.dataset)) {
        drawNoDataMessage(g2, area);
        return;
    }
    int pieCount;
    if (this.dataExtractOrder == TableOrder.BY_ROW) {
        pieCount = this.dataset.getRowCount();
    } else {
        pieCount = this.dataset.getColumnCount();
    }
    // the columns variable is always >= rows
    int displayCols = (int) Math.ceil(Math.sqrt(pieCount));
    int displayRows = (int) Math.ceil((double) pieCount / (double) displayCols);
    // swap rows and columns to match plotArea shape
    if (displayCols > displayRows && area.getWidth() < area.getHeight()) {
        int temp = displayCols;
        displayCols = displayRows;
        displayRows = temp;
    }
    prefetchSectionPaints();
    int x = (int) area.getX();
    int y = (int) area.getY();
    int width = ((int) area.getWidth()) / displayCols;
    int height = ((int) area.getHeight()) / displayRows;
    int row = 0;
    int column = 0;
    int diff = (displayRows * displayCols) - pieCount;
    int xoffset = 0;
    Rectangle rect = new Rectangle();
    for (int pieIndex = 0; pieIndex < pieCount; pieIndex++) {
        rect.setBounds(x + xoffset + (width * column), y + (height * row), width, height);
        String title;
        if (this.dataExtractOrder == TableOrder.BY_ROW) {
            title = this.dataset.getRowKey(pieIndex).toString();
        } else {
            title = this.dataset.getColumnKey(pieIndex).toString();
        }
        this.pieChart.setTitle(title);
        PieDataset piedataset;
        PieDataset dd = new CategoryToPieDataset(this.dataset, this.dataExtractOrder, pieIndex);
        if (this.limit > 0.0) {
            piedataset = DatasetUtils.createConsolidatedPieDataset(dd, this.aggregatedItemsKey, this.limit);
        } else {
            piedataset = dd;
        }
        PiePlot piePlot = (PiePlot) this.pieChart.getPlot();
        piePlot.setDataset(piedataset);
        piePlot.setPieIndex(pieIndex);
        // update the section colors to match the global colors...
        for (int i = 0; i < piedataset.getItemCount(); i++) {
            Comparable key = piedataset.getKey(i);
            Paint p;
            if (key.equals(this.aggregatedItemsKey)) {
                p = this.aggregatedItemsPaint;
            } else {
                p = (Paint) this.sectionPaints.get(key);
            }
            piePlot.setSectionPaint(key, p);
        }
        ChartRenderingInfo subinfo = null;
        if (info != null) {
            subinfo = new ChartRenderingInfo();
        }
        this.pieChart.draw(g2, rect, subinfo);
        if (info != null) {
            assert subinfo != null;
            info.getOwner().getEntityCollection().addAll(subinfo.getEntityCollection());
            info.addSubplotInfo(subinfo.getPlotInfo());
        }
        ++column;
        if (column == displayCols) {
            column = 0;
            ++row;
            if (row == displayRows - 1 && diff != 0) {
                xoffset = (diff * width) / 2;
            }
        }
    }
}

Example 58 with RectangleInsets

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

the class PiePlot method draw.

/**
 * Draws the plot on a Java 2D graphics device (such as the screen or a
 * printer).
 *
 * @param g2  the graphics device.
 * @param area  the area within which the plot should be drawn.
 * @param anchor  the anchor point ({@code null} permitted).
 * @param parentState  the state from the parent plot, if there is one.
 * @param info  collects info about the drawing
 *              ({@code null} permitted).
 */
@Override
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) {
    // adjust for insets...
    RectangleInsets insets = getInsets();
    insets.trim(area);
    if (info != null) {
        info.setPlotArea(area);
        info.setDataArea(area);
    }
    drawBackground(g2, area);
    drawOutline(g2, area);
    Shape savedClip = g2.getClip();
    g2.clip(area);
    Composite originalComposite = g2.getComposite();
    g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha()));
    if (!DatasetUtils.isEmptyOrNull(this.dataset)) {
        Graphics2D savedG2 = g2;
        boolean suppressShadow = Boolean.TRUE.equals(g2.getRenderingHint(JFreeChart.KEY_SUPPRESS_SHADOW_GENERATION));
        BufferedImage dataImage = null;
        if (this.shadowGenerator != null && !suppressShadow) {
            dataImage = new BufferedImage((int) area.getWidth(), (int) area.getHeight(), BufferedImage.TYPE_INT_ARGB);
            g2 = dataImage.createGraphics();
            g2.translate(-area.getX(), -area.getY());
            g2.setRenderingHints(savedG2.getRenderingHints());
        }
        drawPie(g2, area, info);
        if (this.shadowGenerator != null && !suppressShadow) {
            BufferedImage shadowImage = this.shadowGenerator.createDropShadow(dataImage);
            g2 = savedG2;
            g2.drawImage(shadowImage, (int) area.getX() + this.shadowGenerator.calculateOffsetX(), (int) area.getY() + this.shadowGenerator.calculateOffsetY(), null);
            g2.drawImage(dataImage, (int) area.getX(), (int) area.getY(), null);
        }
    } else {
        drawNoDataMessage(g2, area);
    }
    g2.setClip(savedClip);
    g2.setComposite(originalComposite);
    drawOutline(g2, area);
}