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

Example 26 with RectangleInsets

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

the class MeterPlot 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) {
    if (info != null) {
        info.setPlotArea(area);
    }
    // adjust for insets...
    RectangleInsets insets = getInsets();
    insets.trim(area);
    area.setRect(area.getX() + 4, area.getY() + 4, area.getWidth() - 8, area.getHeight() - 8);
    // draw the background
    if (this.drawBorder) {
        drawBackground(g2, area);
    }
    // adjust the plot area by the interior spacing value
    double gapHorizontal = (2 * DEFAULT_BORDER_SIZE);
    double gapVertical = (2 * DEFAULT_BORDER_SIZE);
    double meterX = area.getX() + gapHorizontal / 2;
    double meterY = area.getY() + gapVertical / 2;
    double meterW = area.getWidth() - gapHorizontal;
    double meterH = area.getHeight() - gapVertical + ((this.meterAngle <= 180) && (this.shape != DialShape.CIRCLE) ? area.getHeight() / 1.25 : 0);
    double min = Math.min(meterW, meterH) / 2;
    meterX = (meterX + meterX + meterW) / 2 - min;
    meterY = (meterY + meterY + meterH) / 2 - min;
    meterW = 2 * min;
    meterH = 2 * min;
    Rectangle2D meterArea = new Rectangle2D.Double(meterX, meterY, meterW, meterH);
    Rectangle2D.Double originalArea = new Rectangle2D.Double(meterArea.getX() - 4, meterArea.getY() - 4, meterArea.getWidth() + 8, meterArea.getHeight() + 8);
    double meterMiddleX = meterArea.getCenterX();
    double meterMiddleY = meterArea.getCenterY();
    // plot the data (unless the dataset is null)...
    ValueDataset data = getDataset();
    if (data != null) {
        double dataMin = this.range.getLowerBound();
        double dataMax = this.range.getUpperBound();
        Shape savedClip = g2.getClip();
        g2.clip(originalArea);
        Composite originalComposite = g2.getComposite();
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha()));
        if (this.dialBackgroundPaint != null) {
            fillArc(g2, originalArea, dataMin, dataMax, this.dialBackgroundPaint, true);
        }
        drawTicks(g2, meterArea, dataMin, dataMax);
        drawArcForInterval(g2, meterArea, new MeterInterval("", this.range, this.dialOutlinePaint, new BasicStroke(1.0f), null));
        for (MeterInterval interval : this.intervals) {
            drawArcForInterval(g2, meterArea, interval);
        }
        Number n = data.getValue();
        if (n != null) {
            double value = n.doubleValue();
            drawValueLabel(g2, meterArea);
            if (this.range.contains(value)) {
                g2.setPaint(this.needlePaint);
                g2.setStroke(new BasicStroke(2.0f));
                double radius = (meterArea.getWidth() / 2) + DEFAULT_BORDER_SIZE + 15;
                double valueAngle = valueToAngle(value);
                double valueP1 = meterMiddleX + (radius * Math.cos(Math.PI * (valueAngle / 180)));
                double valueP2 = meterMiddleY - (radius * Math.sin(Math.PI * (valueAngle / 180)));
                Polygon arrow = new Polygon();
                if ((valueAngle > 135 && valueAngle < 225) || (valueAngle < 45 && valueAngle > -45)) {
                    double valueP3 = (meterMiddleY - DEFAULT_CIRCLE_SIZE / 4);
                    double valueP4 = (meterMiddleY + DEFAULT_CIRCLE_SIZE / 4);
                    arrow.addPoint((int) meterMiddleX, (int) valueP3);
                    arrow.addPoint((int) meterMiddleX, (int) valueP4);
                } else {
                    arrow.addPoint((int) (meterMiddleX - DEFAULT_CIRCLE_SIZE / 4), (int) meterMiddleY);
                    arrow.addPoint((int) (meterMiddleX + DEFAULT_CIRCLE_SIZE / 4), (int) meterMiddleY);
                }
                arrow.addPoint((int) valueP1, (int) valueP2);
                g2.fill(arrow);
                Ellipse2D circle = new Ellipse2D.Double(meterMiddleX - DEFAULT_CIRCLE_SIZE / 2, meterMiddleY - DEFAULT_CIRCLE_SIZE / 2, DEFAULT_CIRCLE_SIZE, DEFAULT_CIRCLE_SIZE);
                g2.fill(circle);
            }
        }
        g2.setClip(savedClip);
        g2.setComposite(originalComposite);
    }
    if (this.drawBorder) {
        drawOutline(g2, area);
    }
}

Example 27 with RectangleInsets

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

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}
 *                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) {
    // 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 28 with RectangleInsets

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

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} 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) {
    // 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 29 with RectangleInsets

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

the class ChartFactory method createPolarChart.

/**
 * Creates a polar plot for the specified dataset (x-values interpreted as
 * angles in degrees).  The chart object returned by this method uses a
 * {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for
 * the radial axis.
 *
 * @param title  the chart title ({@code null} permitted).
 * @param dataset  the dataset ({@code null} permitted).
 * @param legend  legend required?
 * @param tooltips  tooltips required?
 * @param urls  URLs required?
 *
 * @return A chart.
 */
public static JFreeChart createPolarChart(String title, XYDataset dataset, boolean legend, boolean tooltips, boolean urls) {
    PolarPlot plot = new PolarPlot();
    plot.setDataset(dataset);
    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setAxisLineVisible(false);
    rangeAxis.setTickMarksVisible(false);
    rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    plot.setAxis(rangeAxis);
    plot.setRenderer(new DefaultPolarItemRenderer());
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    currentTheme.apply(chart);
    return chart;
}

Example 30 with RectangleInsets

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

the class ChartFactory method createRingChart.

/**
 * Creates a ring chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link RingPlot}
 * instance as the plot.
 *
 * @param title  the chart title ({@code null} permitted).
 * @param dataset  the dataset for the chart ({@code null} permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A ring chart.
 */
public static JFreeChart createRingChart(String title, PieDataset dataset, boolean legend, boolean tooltips, boolean urls) {
    RingPlot plot = new RingPlot(dataset);
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator());
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    if (tooltips) {
        plot.setToolTipGenerator(new StandardPieToolTipGenerator());
    }
    if (urls) {
        plot.setURLGenerator(new StandardPieURLGenerator());
    }
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    currentTheme.apply(chart);
    return chart;
}